diff options
85 files changed, 235 insertions, 1509 deletions
diff --git a/arch/arm/kernel/dma.c b/arch/arm/kernel/dma.c index e651c4d0a0d9..6739d37c2bc5 100644 --- a/arch/arm/kernel/dma.c +++ b/arch/arm/kernel/dma.c @@ -276,21 +276,9 @@ static int proc_dma_show(struct seq_file *m, void *v) return 0; } -static int proc_dma_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_dma_show, NULL); -} - -static const struct file_operations proc_dma_operations = { - .open = proc_dma_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_dma_init(void) { - proc_create("dma", 0, NULL, &proc_dma_operations); + proc_create_single("dma", 0, NULL, proc_dma_show); return 0; } diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c index 3bda08bee674..6e971e114879 100644 --- a/arch/arm/kernel/swp_emulate.c +++ b/arch/arm/kernel/swp_emulate.c @@ -91,18 +91,6 @@ static int proc_status_show(struct seq_file *m, void *v) seq_printf(m, "Last process:\t\t%d\n", previous_pid); return 0; } - -static int proc_status_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_status_show, PDE_DATA(inode)); -} - -static const struct file_operations proc_status_fops = { - .open = proc_status_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* @@ -260,7 +248,8 @@ static int __init swp_emulation_init(void) return 0; #ifdef CONFIG_PROC_FS - if (!proc_create("cpu/swp_emulation", S_IRUGO, NULL, &proc_status_fops)) + if (!proc_create_single("cpu/swp_emulation", S_IRUGO, NULL, + proc_status_show)) return -ENOMEM; #endif /* CONFIG_PROC_FS */ diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c index bdb5ec1cf560..39aef4876ed4 100644 --- a/arch/arm/mach-rpc/ecard.c +++ b/arch/arm/mach-rpc/ecard.c @@ -657,25 +657,13 @@ static int ecard_devices_proc_show(struct seq_file *m, void *v) return 0; } -static int ecard_devices_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, ecard_devices_proc_show, NULL); -} - -static const struct file_operations bus_ecard_proc_fops = { - .owner = THIS_MODULE, - .open = ecard_devices_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static struct proc_dir_entry *proc_bus_ecard_dir = NULL; static void ecard_proc_init(void) { proc_bus_ecard_dir = proc_mkdir("bus/ecard", NULL); - proc_create("devices", 0, proc_bus_ecard_dir, &bus_ecard_proc_fops); + proc_create_single("devices", 0, proc_bus_ecard_dir, + ecard_devices_proc_show); } #define ec_set_resource(ec,nr,st,sz) \ diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index b6e597860888..f4a94241265c 100644 --- a/arch/ia64/kernel/palinfo.c +++ b/arch/ia64/kernel/palinfo.c @@ -920,18 +920,6 @@ static int proc_palinfo_show(struct seq_file *m, void *v) return 0; } -static int proc_palinfo_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_palinfo_show, PDE_DATA(inode)); -} - -static const struct file_operations proc_palinfo_fops = { - .open = proc_palinfo_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int palinfo_add_proc(unsigned int cpu) { pal_func_cpu_u_t f; @@ -948,8 +936,8 @@ static int palinfo_add_proc(unsigned int cpu) for (j=0; j < NR_PALINFO_ENTRIES; j++) { f.func_id = j; - proc_create_data(palinfo_entries[j].name, 0, cpu_dir, - &proc_palinfo_fops, (void *)f.value); + proc_create_single_data(palinfo_entries[j].name, 0, cpu_dir, + proc_palinfo_show, (void *)f.value); } return 0; } diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index 52c404b08904..aba1f463a8dd 100644 --- a/arch/ia64/kernel/salinfo.c +++ b/arch/ia64/kernel/salinfo.c @@ -54,8 +54,6 @@ MODULE_AUTHOR("Jesse Barnes <jbarnes@sgi.com>"); MODULE_DESCRIPTION("/proc interface to IA-64 SAL features"); MODULE_LICENSE("GPL"); -static const struct file_operations proc_salinfo_fops; - typedef struct { const char *name; /* name of the proc entry */ unsigned long feature; /* feature bit */ @@ -578,6 +576,17 @@ static int salinfo_cpu_pre_down(unsigned int cpu) return 0; } +/* + * 'data' contains an integer that corresponds to the feature we're + * testing + */ +static int proc_salinfo_show(struct seq_file *m, void *v) +{ + unsigned long data = (unsigned long)v; + seq_puts(m, (sal_platform_features & data) ? "1\n" : "0\n"); + return 0; +} + static int __init salinfo_init(void) { @@ -593,9 +602,9 @@ salinfo_init(void) for (i=0; i < NR_SALINFO_ENTRIES; i++) { /* pass the feature bit in question as misc data */ - *sdir++ = proc_create_data(salinfo_entries[i].name, 0, salinfo_dir, - &proc_salinfo_fops, - (void *)salinfo_entries[i].feature); + *sdir++ = proc_create_single_data(salinfo_entries[i].name, 0, + salinfo_dir, proc_salinfo_show, + (void *)salinfo_entries[i].feature); } for (i = 0; i < ARRAY_SIZE(salinfo_log_name); i++) { @@ -633,27 +642,4 @@ salinfo_init(void) return 0; } -/* - * 'data' contains an integer that corresponds to the feature we're - * testing - */ -static int proc_salinfo_show(struct seq_file *m, void *v) -{ - unsigned long data = (unsigned long)v; - seq_puts(m, (sal_platform_features & data) ? "1\n" : "0\n"); - return 0; -} - -static int proc_salinfo_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_salinfo_show, PDE_DATA(inode)); -} - -static const struct file_operations proc_salinfo_fops = { - .open = proc_salinfo_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - module_init(salinfo_init); diff --git a/arch/ia64/sn/kernel/sn2/prominfo_proc.c b/arch/ia64/sn/kernel/sn2/prominfo_proc.c index ec4de2b09653..e15457bf21ac 100644 --- a/arch/ia64/sn/kernel/sn2/prominfo_proc.c +++ b/arch/ia64/sn/kernel/sn2/prominfo_proc.c @@ -140,18 +140,6 @@ static int proc_fit_show(struct seq_file *m, void *v) return 0; } -static int proc_fit_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_fit_show, PDE_DATA(inode)); -} - -static const struct file_operations proc_fit_fops = { - .open = proc_fit_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int proc_version_show(struct seq_file *m, void *v) { unsigned long nasid = (unsigned long)m->private; @@ -174,18 +162,6 @@ static int proc_version_show(struct seq_file *m, void *v) return 0; } -static int proc_version_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_version_show, PDE_DATA(inode)); -} - -static const struct file_operations proc_version_fops = { - .open = proc_version_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - /* module entry points */ int __init prominfo_init(void); void __exit prominfo_exit(void); @@ -217,10 +193,10 @@ int __init prominfo_init(void) if (!dir) continue; nasid = cnodeid_to_nasid(cnodeid); - proc_create_data("fit", 0, dir, - &proc_fit_fops, (void *)nasid); - proc_create_data("version", 0, dir, - &proc_version_fops, (void *)nasid); + proc_create_single_data("fit", 0, dir, proc_fit_show, + (void *)nasid); + proc_create_single_data("version", 0, dir, proc_version_show, + (void *)nasid); } return 0; } diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c index 29cf8f8c08e9..c2a4d84297b0 100644 --- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c +++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c @@ -18,33 +18,18 @@ static int partition_id_show(struct seq_file *s, void *p) return 0; } -static int partition_id_open(struct inode *inode, struct file *file) -{ - return single_open(file, partition_id_show, NULL); -} - static int system_serial_number_show(struct seq_file *s, void *p) { seq_printf(s, "%s\n", sn_system_serial_number()); return 0; } -static int system_serial_number_open(struct inode *inode, struct file *file) -{ - return single_open(file, system_serial_number_show, NULL); -} - static int licenseID_show(struct seq_file *s, void *p) { seq_printf(s, "0x%llx\n", sn_partition_serial_number_val()); return 0; } -static int licenseID_open(struct inode *inode, struct file *file) -{ - return single_open(file, licenseID_show, NULL); -} - static int coherence_id_show(struct seq_file *s, void *p) { seq_printf(s, "%d\n", partition_coherence_id()); @@ -52,43 +37,10 @@ static int coherence_id_show(struct seq_file *s, void *p) return 0; } -static int coherence_id_open(struct inode *inode, struct file *file) -{ - return single_open(file, coherence_id_show, NULL); -} - /* /proc/sgi_sn/sn_topology uses seq_file, see sn_hwperf.c */ extern int sn_topology_open(struct inode *, struct file *); extern int sn_topology_release(struct inode *, struct file *); -static const struct file_operations proc_partition_id_fops = { - .open = partition_id_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static const struct file_operations proc_system_sn_fops = { - .open = system_serial_number_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static const struct file_operations proc_license_id_fops = { - .open = licenseID_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static const struct file_operations proc_coherence_id_fops = { - .open = coherence_id_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static const struct file_operations proc_sn_topo_fops = { .open = sn_topology_open, .read = seq_read, @@ -104,13 +56,13 @@ void register_sn_procfs(void) if (!(sgi_proc_dir = proc_mkdir("sgi_sn", NULL))) return; - proc_create("partition_id", 0444, sgi_proc_dir, - &proc_partition_id_fops); - proc_create("system_serial_number", 0444, sgi_proc_dir, - &proc_system_sn_fops); - proc_create("licenseID", 0444, sgi_proc_dir, &proc_license_id_fops); - proc_create("coherence_id", 0444, sgi_proc_dir, - &proc_coherence_id_fops); + proc_create_single("partition_id", 0444, sgi_proc_dir, + partition_id_show); + proc_create_single("system_serial_number", 0444, sgi_proc_dir, + system_serial_number_show); + proc_create_single("licenseID", 0444, sgi_proc_dir, licenseID_show); + proc_create_single("coherence_id", 0444, sgi_proc_dir, + coherence_id_show); proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops); } diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c index dd25bfc22fb4..f35e3ebd6331 100644 --- a/arch/m68k/kernel/setup_mm.c +++ b/arch/m68k/kernel/setup_mm.c @@ -527,21 +527,9 @@ static int hardware_proc_show(struct seq_file *m, void *v) return 0; } -static int hardware_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, hardware_proc_show, NULL); -} - -static const struct file_operations hardware_proc_fops = { - .open = hardware_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_hardware_init(void) { - proc_create("hardware", 0, NULL, &hardware_proc_fops); + proc_create_single("hardware", 0, NULL, hardware_proc_show); return 0; } module_init(proc_hardware_init); diff --git a/arch/mips/pci/ops-pmcmsp.c b/arch/mips/pci/ops-pmcmsp.c index dd2d9f7e9412..7649372103af 100644 --- a/arch/mips/pci/ops-pmcmsp.c +++ b/arch/mips/pci/ops-pmcmsp.c @@ -83,18 +83,6 @@ static int show_msp_pci_counts(struct seq_file *m, void *v) return 0; } -static int msp_pci_rd_cnt_open(struct inode *inode, struct file *file) -{ - return single_open(file, show_msp_pci_counts, NULL); -} - -static const struct file_operations msp_pci_rd_cnt_fops = { - .open = msp_pci_rd_cnt_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - /***************************************************************************** * * FUNCTION: gen_pci_cfg_wr_show @@ -160,18 +148,6 @@ static int gen_pci_cfg_wr_show(struct seq_file *m, void *v) return 0; } -static int gen_pci_cfg_wr_open(struct inode *inode, struct file *file) -{ - return single_open(file, gen_pci_cfg_wr_show, NULL); -} - -static const struct file_operations gen_pci_cfg_wr_fops = { - .open = gen_pci_cfg_wr_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - /***************************************************************************** * * FUNCTION: pci_proc_init @@ -188,8 +164,8 @@ static const struct file_operations gen_pci_cfg_wr_fops = { ****************************************************************************/ static void pci_proc_init(void) { - proc_create("pmc_msp_pci_rd_cnt", 0, NULL, &msp_pci_rd_cnt_fops); - proc_create("pmc_msp_pci_cfg_wr", 0, NULL, &gen_pci_cfg_wr_fops); + proc_create_single("pmc_msp_pci_rd_cnt", 0, NULL, show_msp_pci_counts); + proc_create_single("pmc_msp_pci_cfg_wr", 0, NULL, gen_pci_cfg_wr_show); } #endif /* CONFIG_PROC_FS && PCI_COUNTERS */ diff --git a/arch/mips/sibyte/common/bus_watcher.c b/arch/mips/sibyte/common/bus_watcher.c index a4e55999ecb4..4bb85de9229b 100644 --- a/arch/mips/sibyte/common/bus_watcher.c +++ b/arch/mips/sibyte/common/bus_watcher.c @@ -142,24 +142,12 @@ static int bw_proc_show(struct seq_file *m, void *v) return 0; } -static int bw_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, bw_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations bw_proc_fops = { - .open = bw_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static void create_proc_decoder(struct bw_stats_struct *stats) { struct proc_dir_entry *ent; - ent = proc_create_data("bus_watcher", S_IWUSR | S_IRUGO, NULL, - &bw_proc_fops, stats); + ent = proc_create_single_data("bus_watcher", S_IWUSR | S_IRUGO, NULL, + bw_proc_show, stats); if (!ent) { printk(KERN_INFO "Unable to initialize bus_watcher /proc entry\n"); return; diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index 91bc0cac03a1..6df07ce4f3c2 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -367,19 +367,6 @@ static int proc_pcxl_dma_show(struct seq_file *m, void *v) return 0; } -static int proc_pcxl_dma_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_pcxl_dma_show, NULL); -} - -static const struct file_operations proc_pcxl_dma_ops = { - .owner = THIS_MODULE, - .open = proc_pcxl_dma_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init pcxl_dma_init(void) { @@ -397,8 +384,8 @@ pcxl_dma_init(void) "pcxl_dma_init: Unable to create gsc /proc dir entry\n"); else { struct proc_dir_entry* ent; - ent = proc_create("pcxl_dma", 0, proc_gsc_root, - &proc_pcxl_dma_ops); + ent = proc_create_single("pcxl_dma", 0, proc_gsc_root, + proc_pcxl_dma_show); if (!ent) printk(KERN_WARNING "pci-dma.c: Unable to create pcxl_dma /proc entry.\n"); diff --git a/arch/parisc/kernel/pdc_chassis.c b/arch/parisc/kernel/pdc_chassis.c index 3e04242de5a7..28e07482b0f1 100644 --- a/arch/parisc/kernel/pdc_chassis.c +++ b/arch/parisc/kernel/pdc_chassis.c @@ -266,18 +266,6 @@ static int pdc_chassis_warn_show(struct seq_file *m, void *v) return 0; } -static int pdc_chassis_warn_open(struct inode *inode, struct file *file) -{ - return single_open(file, pdc_chassis_warn_show, NULL); -} - -static const struct file_operations pdc_chassis_warn_fops = { - .open = pdc_chassis_warn_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init pdc_chassis_create_procfs(void) { unsigned long test; @@ -292,7 +280,7 @@ static int __init pdc_chassis_create_procfs(void) printk(KERN_INFO "Enabling PDC chassis warnings support v%s\n", PDC_CHASSIS_VER); - proc_create("chassis", 0400, NULL, &pdc_chassis_warn_fops); + proc_create_single("chassis", 0400, NULL, pdc_chassis_warn_show); return 0; } diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index bc640e4c5ca5..90bb39b1a23c 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -1775,18 +1775,6 @@ static int proc_eeh_show(struct seq_file *m, void *v) return 0; } -static int proc_eeh_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_eeh_show, NULL); -} - -static const struct file_operations proc_eeh_operations = { - .open = proc_eeh_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - #ifdef CONFIG_DEBUG_FS static int eeh_enable_dbgfs_set(void *data, u64 val) { @@ -1828,7 +1816,7 @@ DEFINE_SIMPLE_ATTRIBUTE(eeh_freeze_dbgfs_ops, eeh_freeze_dbgfs_get, static int __init eeh_init_proc(void) { if (machine_is(pseries) || machine_is(powernv)) { - proc_create("powerpc/eeh", 0, NULL, &proc_eeh_operations); + proc_create_single("powerpc/eeh", 0, NULL, proc_eeh_show); #ifdef CONFIG_DEBUG_FS debugfs_create_file("eeh_enable", 0600, powerpc_debugfs_root, NULL, diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c index fb070d8cad07..d49063d0baa4 100644 --- a/arch/powerpc/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c @@ -154,18 +154,6 @@ static ssize_t ppc_rtas_tone_volume_write(struct file *file, static int ppc_rtas_tone_volume_show(struct seq_file *m, void *v); static int ppc_rtas_rmo_buf_show(struct seq_file *m, void *v); -static int sensors_open(struct inode *inode, struct file *file) -{ - return single_open(file, ppc_rtas_sensors_show, NULL); -} - -static const struct file_operations ppc_rtas_sensors_operations = { - .open = sensors_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int poweron_open(struct inode *inode, struct file *file) { return single_open(file, ppc_rtas_poweron_show, NULL); @@ -231,18 +219,6 @@ static const struct file_operations ppc_rtas_tone_volume_operations = { .release = single_release, }; -static int rmo_buf_open(struct inode *inode, struct file *file) -{ - return single_open(file, ppc_rtas_rmo_buf_show, NULL); -} - -static const struct file_operations ppc_rtas_rmo_buf_ops = { - .open = rmo_buf_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int ppc_rtas_find_all_sensors(void); static void ppc_rtas_process_sensor(struct seq_file *m, struct individual_sensor *s, int state, int error, const char *loc); @@ -267,14 +243,14 @@ static int __init proc_rtas_init(void) &ppc_rtas_clock_operations); proc_create("powerpc/rtas/poweron", 0644, NULL, &ppc_rtas_poweron_operations); - proc_create("powerpc/rtas/sensors", 0444, NULL, - &ppc_rtas_sensors_operations); + proc_create_single("powerpc/rtas/sensors", 0444, NULL, + ppc_rtas_sensors_show); proc_create("powerpc/rtas/frequency", 0644, NULL, &ppc_rtas_tone_freq_operations); proc_create("powerpc/rtas/volume", 0644, NULL, &ppc_rtas_tone_volume_operations); - proc_create("powerpc/rtas/rmo_buffer", 0400, NULL, - &ppc_rtas_rmo_buf_ops); + proc_create_single("powerpc/rtas/rmo_buffer", 0400, NULL, + ppc_rtas_rmo_buf_show); return 0; } diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index ccc421503363..c9ef3c532169 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -1095,18 +1095,6 @@ static int show_spu_loadavg(struct seq_file *s, void *private) atomic_read(&nr_spu_contexts), idr_get_cursor(&task_active_pid_ns(current)->idr) - 1); return 0; -} - -static int spu_loadavg_open(struct inode *inode, struct file *file) -{ - return single_open(file, show_spu_loadavg, NULL); -} - -static const struct file_operations spu_loadavg_fops = { - .open = spu_loadavg_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, }; int __init spu_sched_init(void) @@ -1135,7 +1123,7 @@ int __init spu_sched_init(void) mod_timer(&spuloadavg_timer, 0); - entry = proc_create("spu_loadavg", 0, NULL, &spu_loadavg_fops); + entry = proc_create_single("spu_loadavg", 0, NULL, show_spu_loadavg); if (!entry) goto out_stop_kthread; diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c index fed49601f06d..54f5496913fa 100644 --- a/arch/s390/kernel/sysinfo.c +++ b/arch/s390/kernel/sysinfo.c @@ -294,21 +294,9 @@ static int sysinfo_show(struct seq_file *m, void *v) return 0; } -static int sysinfo_open(struct inode *inode, struct file *file) -{ - return single_open(file, sysinfo_show, NULL); -} - -static const struct file_operations sysinfo_fops = { - .open = sysinfo_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init sysinfo_create_proc(void) { - proc_create("sysinfo", 0444, NULL, &sysinfo_fops); + proc_create_single("sysinfo", 0444, NULL, sysinfo_show); return 0; } device_initcall(sysinfo_create_proc); diff --git a/arch/sh/drivers/dma/dma-api.c b/arch/sh/drivers/dma/dma-api.c index c0eec08d8f95..b05be597b19f 100644 --- a/arch/sh/drivers/dma/dma-api.c +++ b/arch/sh/drivers/dma/dma-api.c @@ -339,18 +339,6 @@ static int dma_proc_show(struct seq_file *m, void *v) return 0; } -static int dma_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, dma_proc_show, NULL); -} - -static const struct file_operations dma_proc_fops = { - .open = dma_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - int register_dmac(struct dma_info *info) { unsigned int total_channels, i; @@ -423,7 +411,7 @@ EXPORT_SYMBOL(unregister_dmac); static int __init dma_api_init(void) { printk(KERN_NOTICE "DMA: Registering DMA API.\n"); - return proc_create("dma", 0, NULL, &dma_proc_fops) ? 0 : -ENOMEM; + return proc_create_single("dma", 0, NULL, dma_proc_show) ? 0 : -ENOMEM; } subsys_initcall(dma_api_init); diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 3bcef9ce74df..cca9134cfa7d 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -678,25 +678,14 @@ static int sparc_io_proc_show(struct seq_file *m, void *v) return 0; } - -static int sparc_io_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, sparc_io_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations sparc_io_proc_fops = { - .owner = THIS_MODULE, - .open = sparc_io_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* CONFIG_PROC_FS */ static void register_proc_sparc_ioport(void) { #ifdef CONFIG_PROC_FS - proc_create_data("io_map", 0, NULL, &sparc_io_proc_fops, &sparc_iomap); - proc_create_data("dvma_map", 0, NULL, &sparc_io_proc_fops, &_sparc_dvma); + proc_create_single_data("io_map", 0, NULL, sparc_io_proc_show, + &sparc_iomap); + proc_create_single_data("dvma_map", 0, NULL, sparc_io_proc_show, + &_sparc_dvma); #endif } diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index d4e8c497ae86..dcf5ea28a281 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -208,19 +208,6 @@ static int fake_ide_media_proc_show(struct seq_file *m, void *v) return 0; } -static int fake_ide_media_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, fake_ide_media_proc_show, NULL); -} - -static const struct file_operations fake_ide_media_proc_fops = { - .owner = THIS_MODULE, - .open = fake_ide_media_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static void make_ide_entries(const char *dev_name) { struct proc_dir_entry *dir, *ent; @@ -231,7 +218,8 @@ static void make_ide_entries(const char *dev_name) dir = proc_mkdir(dev_name, proc_ide); if(!dir) return; - ent = proc_create("media", S_IRUGO, dir, &fake_ide_media_proc_fops); + ent = proc_create_single("media", S_IRUGO, dir, + fake_ide_media_proc_show); if(!ent) return; snprintf(name, sizeof(name), "ide0/%s", dev_name); proc_symlink(dev_name, proc_ide_root, name); diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index dfcbe6924eaf..cadeafabf167 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -1715,19 +1715,6 @@ static int proc_apm_show(struct seq_file *m, void *v) return 0; } -static int proc_apm_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_apm_show, NULL); -} - -static const struct file_operations apm_file_ops = { - .owner = THIS_MODULE, - .open = proc_apm_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int apm(void *unused) { unsigned short bx; @@ -2360,7 +2347,7 @@ static int __init apm_init(void) set_desc_base(&gdt[APM_DS >> 3], (unsigned long)__va((unsigned long)apm_info.bios.dseg << 4)); - proc_create("apm", 0, NULL, &apm_file_ops); + proc_create_single("apm", 0, NULL, proc_apm_show); kapmd_task = kthread_create(apm, NULL, "kapmd"); if (IS_ERR(kapmd_task)) { diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 2d8de2f8c1ed..84fdfa70920a 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -82,7 +82,6 @@ static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume); #ifdef CONFIG_ACPI_PROCFS_POWER extern struct proc_dir_entry *acpi_lock_ac_dir(void); extern void *acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir); -static int acpi_ac_open_fs(struct inode *inode, struct file *file); #endif @@ -111,16 +110,6 @@ struct acpi_ac { #define to_acpi_ac(x) power_supply_get_drvdata(x) -#ifdef CONFIG_ACPI_PROCFS_POWER -static const struct file_operations acpi_ac_fops = { - .owner = THIS_MODULE, - .open = acpi_ac_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; -#endif - /* -------------------------------------------------------------------------- AC Adapter Management -------------------------------------------------------------------------- */ @@ -209,11 +198,6 @@ static int acpi_ac_seq_show(struct seq_file *seq, void *offset) return 0; } -static int acpi_ac_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_ac_seq_show, PDE_DATA(inode)); -} - static int acpi_ac_add_fs(struct acpi_ac *ac) { struct proc_dir_entry *entry = NULL; @@ -228,9 +212,8 @@ static int acpi_ac_add_fs(struct acpi_ac *ac) } /* 'state' [R] */ - entry = proc_create_data(ACPI_AC_FILE_STATE, - S_IRUGO, acpi_device_dir(ac->device), - &acpi_ac_fops, ac); + entry = proc_create_single_data(ACPI_AC_FILE_STATE, S_IRUGO, + acpi_device_dir(ac->device), acpi_ac_seq_show, ac); if (!entry) return -ENODEV; return 0; diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index f1cc4f9d31cd..2345a5ee2dbb 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -263,19 +263,6 @@ static int acpi_button_state_seq_show(struct seq_file *seq, void *offset) return 0; } -static int acpi_button_state_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_button_state_seq_show, PDE_DATA(inode)); -} - -static const struct file_operations acpi_button_state_fops = { - .owner = THIS_MODULE, - .open = acpi_button_state_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int acpi_button_add_fs(struct acpi_device *device) { struct acpi_button *button = acpi_driver_data(device); @@ -311,9 +298,9 @@ static int acpi_button_add_fs(struct acpi_device *device) } /* create /proc/acpi/button/lid/LID/state */ - entry = proc_create_data(ACPI_BUTTON_FILE_STATE, - S_IRUGO, acpi_device_dir(device), - &acpi_button_state_fops, device); + entry = proc_create_single_data(ACPI_BUTTON_FILE_STATE, S_IRUGO, + acpi_device_dir(device), acpi_button_state_seq_show, + device); if (!entry) { ret = -ENODEV; goto remove_dev_dir; diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index f781eff7d23e..6918c3d9482e 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -6451,19 +6451,6 @@ static int dac960_proc_show(struct seq_file *m, void *v) return 0; } -static int dac960_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, dac960_proc_show, NULL); -} - -static const struct file_operations dac960_proc_fops = { - .owner = THIS_MODULE, - .open = dac960_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int dac960_initial_status_proc_show(struct seq_file *m, void *v) { DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private; @@ -6471,19 +6458,6 @@ static int dac960_initial_status_proc_show(struct seq_file *m, void *v) return 0; } -static int dac960_initial_status_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, dac960_initial_status_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations dac960_initial_status_proc_fops = { - .owner = THIS_MODULE, - .open = dac960_initial_status_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int dac960_current_status_proc_show(struct seq_file *m, void *v) { DAC960_Controller_T *Controller = (DAC960_Controller_T *) m->private; @@ -6517,19 +6491,6 @@ static int dac960_current_status_proc_show(struct seq_file *m, void *v) return 0; } -static int dac960_current_status_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, dac960_current_status_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations dac960_current_status_proc_fops = { - .owner = THIS_MODULE, - .open = dac960_current_status_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int dac960_user_command_proc_show(struct seq_file *m, void *v) { DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private; @@ -6584,16 +6545,18 @@ static void DAC960_CreateProcEntries(DAC960_Controller_T *Controller) if (DAC960_ProcDirectoryEntry == NULL) { DAC960_ProcDirectoryEntry = proc_mkdir("rd", NULL); - proc_create("status", 0, DAC960_ProcDirectoryEntry, - &dac960_proc_fops); + proc_create_single("status", 0, DAC960_ProcDirectoryEntry, + dac960_proc_show); } snprintf(Controller->ControllerName, sizeof(Controller->ControllerName), "c%d", Controller->ControllerNumber); ControllerProcEntry = proc_mkdir(Controller->ControllerName, DAC960_ProcDirectoryEntry); - proc_create_data("initial_status", 0, ControllerProcEntry, &dac960_initial_status_proc_fops, Controller); - proc_create_data("current_status", 0, ControllerProcEntry, &dac960_current_status_proc_fops, Controller); + proc_create_single_data("initial_status", 0, ControllerProcEntry, + dac960_initial_status_proc_show, Controller); + proc_create_single_data("current_status", 0, ControllerProcEntry, + dac960_current_status_proc_show, Controller); proc_create_data("user_command", S_IWUSR | S_IRUSR, ControllerProcEntry, &dac960_user_command_proc_fops, Controller); Controller->ControllerProcEntry = ControllerProcEntry; } diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index c61d20c9f3f8..8dce5c04dbf2 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2538,18 +2538,6 @@ static int pkt_seq_show(struct seq_file *m, void *p) return 0; } -static int pkt_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, pkt_seq_show, PDE_DATA(inode)); -} - -static const struct file_operations pkt_proc_fops = { - .open = pkt_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release -}; - static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) { int i; @@ -2604,7 +2592,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) goto out_mem; } - proc_create_data(pd->name, 0, pkt_proc, &pkt_proc_fops, pd); + proc_create_single_data(pd->name, 0, pkt_proc, pkt_seq_show, pd); pkt_dbg(1, pd, "writer mapped to %s\n", bdevname(bdev, b)); return 0; diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c index 6a55959cbf78..8fa4533a1249 100644 --- a/drivers/block/ps3vram.c +++ b/drivers/block/ps3vram.c @@ -521,26 +521,13 @@ static int ps3vram_proc_show(struct seq_file *m, void *v) return 0; } -static int ps3vram_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, ps3vram_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations ps3vram_proc_fops = { - .owner = THIS_MODULE, - .open = ps3vram_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static void ps3vram_proc_init(struct ps3_system_bus_device *dev) { struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); struct proc_dir_entry *pde; - pde = proc_create_data(DEVICE_NAME, 0444, NULL, &ps3vram_proc_fops, - priv); + pde = proc_create_single_data(DEVICE_NAME, 0444, NULL, + ps3vram_proc_show, priv); if (!pde) dev_warn(&dev->core, "failed to create /proc entry\n"); } diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c index a5e2f9e557ea..53436c03dbce 100644 --- a/drivers/char/apm-emulation.c +++ b/drivers/char/apm-emulation.c @@ -461,19 +461,6 @@ static int proc_apm_show(struct seq_file *m, void *v) return 0; } - -static int proc_apm_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_apm_show, NULL); -} - -static const struct file_operations apm_proc_fops = { - .owner = THIS_MODULE, - .open = proc_apm_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif static int kapmd(void *arg) @@ -657,7 +644,7 @@ static int __init apm_init(void) wake_up_process(kapmd_tsk); #ifdef CONFIG_PROC_FS - proc_create("apm", 0, NULL, &apm_proc_fops); + proc_create_single("apm", 0, NULL, proc_apm_show); #endif ret = misc_register(&apm_device); diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c index eb53cbadb68f..a5ecf6dae02e 100644 --- a/drivers/char/ds1620.c +++ b/drivers/char/ds1620.c @@ -345,18 +345,6 @@ static int ds1620_proc_therm_show(struct seq_file *m, void *v) fan_state[netwinder_get_fan()]); return 0; } - -static int ds1620_proc_therm_open(struct inode *inode, struct file *file) -{ - return single_open(file, ds1620_proc_therm_show, NULL); -} - -static const struct file_operations ds1620_proc_therm_fops = { - .open = ds1620_proc_therm_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif static const struct file_operations ds1620_fops = { @@ -404,7 +392,7 @@ static int __init ds1620_init(void) return ret; #ifdef THERM_USE_PROC - if (!proc_create("therm", 0, NULL, &ds1620_proc_therm_fops)) + if (!proc_create_single("therm", 0, NULL, ds1620_proc_therm_show)) printk(KERN_ERR "therm: unable to register /proc/therm\n"); #endif diff --git a/drivers/char/efirtc.c b/drivers/char/efirtc.c index dc62568b7dde..d9aab643997e 100644 --- a/drivers/char/efirtc.c +++ b/drivers/char/efirtc.c @@ -358,19 +358,6 @@ static int efi_rtc_proc_show(struct seq_file *m, void *v) return 0; } - -static int efi_rtc_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, efi_rtc_proc_show, NULL); -} - -static const struct file_operations efi_rtc_proc_fops = { - .open = efi_rtc_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init efi_rtc_init(void) { @@ -386,7 +373,7 @@ efi_rtc_init(void) return ret; } - dir = proc_create("driver/efirtc", 0, NULL, &efi_rtc_proc_fops); + dir = proc_create_single("driver/efirtc", 0, NULL, efi_rtc_proc_show); if (dir == NULL) { printk(KERN_ERR "efirtc: can't create /proc/driver/efirtc.\n"); misc_deregister(&efi_rtc_dev); diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c index 678fa97e41fb..25264d65e716 100644 --- a/drivers/char/nvram.c +++ b/drivers/char/nvram.c @@ -389,22 +389,9 @@ static int nvram_proc_read(struct seq_file *seq, void *offset) return 0; } -static int nvram_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, nvram_proc_read, NULL); -} - -static const struct file_operations nvram_proc_fops = { - .owner = THIS_MODULE, - .open = nvram_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int nvram_add_proc_fs(void) { - if (!proc_create("driver/nvram", 0, NULL, &nvram_proc_fops)) + if (!proc_create_single("driver/nvram", 0, NULL, nvram_proc_read)) return -ENOMEM; return 0; } diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index 57dc546628b5..94fedeeec035 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -171,7 +171,7 @@ static void mask_rtc_irq_bit(unsigned char bit) #endif #ifdef CONFIG_PROC_FS -static int rtc_proc_open(struct inode *inode, struct file *file); +static int rtc_proc_show(struct seq_file *seq, void *v); #endif /* @@ -832,16 +832,6 @@ static struct miscdevice rtc_dev = { .fops = &rtc_fops, }; -#ifdef CONFIG_PROC_FS -static const struct file_operations rtc_proc_fops = { - .owner = THIS_MODULE, - .open = rtc_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; -#endif - static resource_size_t rtc_size; static struct resource * __init rtc_request_region(resource_size_t size) @@ -982,7 +972,7 @@ no_irq: } #ifdef CONFIG_PROC_FS - ent = proc_create("driver/rtc", 0, NULL, &rtc_proc_fops); + ent = proc_create_single("driver/rtc", 0, NULL, rtc_proc_show); if (!ent) printk(KERN_WARNING "rtc: Failed to register with procfs.\n"); #endif @@ -1201,11 +1191,6 @@ static int rtc_proc_show(struct seq_file *seq, void *v) #undef YN #undef NY } - -static int rtc_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, rtc_proc_show, NULL); -} #endif static void rtc_get_rtc_time(struct rtc_time *rtc_tm) diff --git a/drivers/char/toshiba.c b/drivers/char/toshiba.c index 5488516da8ea..802376fe851a 100644 --- a/drivers/char/toshiba.c +++ b/drivers/char/toshiba.c @@ -326,19 +326,6 @@ static int proc_toshiba_show(struct seq_file *m, void *v) key); return 0; } - -static int proc_toshiba_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_toshiba_show, NULL); -} - -static const struct file_operations proc_toshiba_fops = { - .owner = THIS_MODULE, - .open = proc_toshiba_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif @@ -524,7 +511,7 @@ static int __init toshiba_init(void) { struct proc_dir_entry *pde; - pde = proc_create("toshiba", 0, NULL, &proc_toshiba_fops); + pde = proc_create_single("toshiba", 0, NULL, proc_toshiba_show); if (!pde) { misc_deregister(&tosh_device); return -ENOMEM; diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index 8615594bd065..e718b8c69a56 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -260,19 +260,6 @@ static int cn_proc_show(struct seq_file *m, void *v) return 0; } -static int cn_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, cn_proc_show, NULL); -} - -static const struct file_operations cn_file_ops = { - .owner = THIS_MODULE, - .open = cn_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release -}; - static struct cn_dev cdev = { .input = cn_rx_skb, }; @@ -297,7 +284,7 @@ static int cn_init(void) cn_already_initialized = 1; - proc_create("connector", S_IRUGO, init_net.proc_net, &cn_file_ops); + proc_create_single("connector", S_IRUGO, init_net.proc_net, cn_proc_show); return 0; } diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c index 49b34de0aed4..47eb8ca729fe 100644 --- a/drivers/input/misc/hp_sdc_rtc.c +++ b/drivers/input/misc/hp_sdc_rtc.c @@ -509,18 +509,6 @@ static int hp_sdc_rtc_proc_show(struct seq_file *m, void *v) #undef NY } -static int hp_sdc_rtc_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, hp_sdc_rtc_proc_show, NULL); -} - -static const struct file_operations hp_sdc_rtc_proc_fops = { - .open = hp_sdc_rtc_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int hp_sdc_rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { @@ -713,7 +701,7 @@ static int __init hp_sdc_rtc_init(void) if (misc_register(&hp_sdc_rtc_dev) != 0) printk(KERN_INFO "Could not register misc. dev for i8042 rtc\n"); - proc_create("driver/rtc", 0, NULL, &hp_sdc_rtc_proc_fops); + proc_create_single("driver/rtc", 0, NULL, hp_sdc_rtc_proc_show); printk(KERN_INFO "HP i8042 SDC + MSM-58321 RTC support loaded " "(RTC v " RTC_VERSION ")\n"); diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 19cd93783c87..baa1ee2bc2ac 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -1340,19 +1340,6 @@ static int capi20_proc_show(struct seq_file *m, void *v) return 0; } -static int capi20_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, capi20_proc_show, NULL); -} - -static const struct file_operations capi20_proc_fops = { - .owner = THIS_MODULE, - .open = capi20_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - /* * /proc/capi/capi20ncci: * applid ncci @@ -1373,23 +1360,10 @@ static int capi20ncci_proc_show(struct seq_file *m, void *v) return 0; } -static int capi20ncci_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, capi20ncci_proc_show, NULL); -} - -static const struct file_operations capi20ncci_proc_fops = { - .owner = THIS_MODULE, - .open = capi20ncci_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static void __init proc_init(void) { - proc_create("capi/capi20", 0, NULL, &capi20_proc_fops); - proc_create("capi/capi20ncci", 0, NULL, &capi20ncci_proc_fops); + proc_create_single("capi/capi20", 0, NULL, capi20_proc_show); + proc_create_single("capi/capi20ncci", 0, NULL, capi20ncci_proc_show); } static void __exit proc_exit(void) diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c index 49fef08858c5..7ac51798949d 100644 --- a/drivers/isdn/capi/capidrv.c +++ b/drivers/isdn/capi/capidrv.c @@ -2460,22 +2460,9 @@ static int capidrv_proc_show(struct seq_file *m, void *v) return 0; } -static int capidrv_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, capidrv_proc_show, NULL); -} - -static const struct file_operations capidrv_proc_fops = { - .owner = THIS_MODULE, - .open = capidrv_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static void __init proc_init(void) { - proc_create("capi/capidrv", 0, NULL, &capidrv_proc_fops); + proc_create_single("capi/capidrv", 0, NULL, capidrv_proc_show); } static void __exit proc_exit(void) diff --git a/drivers/isdn/hardware/eicon/diva_didd.c b/drivers/isdn/hardware/eicon/diva_didd.c index fab6ccfb00d5..60e79257dd5f 100644 --- a/drivers/isdn/hardware/eicon/diva_didd.c +++ b/drivers/isdn/hardware/eicon/diva_didd.c @@ -78,26 +78,13 @@ static int divadidd_proc_show(struct seq_file *m, void *v) return 0; } -static int divadidd_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, divadidd_proc_show, NULL); -} - -static const struct file_operations divadidd_proc_fops = { - .owner = THIS_MODULE, - .open = divadidd_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init create_proc(void) { proc_net_eicon = proc_mkdir("eicon", init_net.proc_net); if (proc_net_eicon) { - proc_didd = proc_create(DRIVERLNAME, S_IRUGO, proc_net_eicon, - &divadidd_proc_fops); + proc_didd = proc_create_single(DRIVERLNAME, S_IRUGO, + proc_net_eicon, divadidd_proc_show); return (1); } return (0); diff --git a/drivers/isdn/hardware/eicon/divasi.c b/drivers/isdn/hardware/eicon/divasi.c index 525518c945fe..e7081e0c0e35 100644 --- a/drivers/isdn/hardware/eicon/divasi.c +++ b/drivers/isdn/hardware/eicon/divasi.c @@ -101,23 +101,10 @@ static int um_idi_proc_show(struct seq_file *m, void *v) return 0; } -static int um_idi_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, um_idi_proc_show, NULL); -} - -static const struct file_operations um_idi_proc_fops = { - .owner = THIS_MODULE, - .open = um_idi_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init create_um_idi_proc(void) { - um_idi_proc_entry = proc_create(DRIVERLNAME, S_IRUGO, proc_net_eicon, - &um_idi_proc_fops); + um_idi_proc_entry = proc_create_single(DRIVERLNAME, S_IRUGO, + proc_net_eicon, um_idi_proc_show); if (!um_idi_proc_entry) return (0); return (1); diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 433dbeddfcf9..6663893f41c4 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -191,10 +191,10 @@ static int init_pmu(void); static void pmu_start(void); static irqreturn_t via_pmu_interrupt(int irq, void *arg); static irqreturn_t gpio1_interrupt(int irq, void *arg); -static const struct file_operations pmu_info_proc_fops; -static const struct file_operations pmu_irqstats_proc_fops; +static int pmu_info_proc_show(struct seq_file *m, void *v); +static int pmu_irqstats_proc_show(struct seq_file *m, void *v); +static int pmu_battery_proc_show(struct seq_file *m, void *v); static void pmu_pass_intr(unsigned char *data, int len); -static const struct file_operations pmu_battery_proc_fops; static const struct file_operations pmu_options_proc_fops; #ifdef CONFIG_ADB @@ -511,13 +511,15 @@ static int __init via_pmu_dev_init(void) for (i=0; i<pmu_battery_count; i++) { char title[16]; sprintf(title, "battery_%ld", i); - proc_pmu_batt[i] = proc_create_data(title, 0, proc_pmu_root, - &pmu_battery_proc_fops, (void *)i); + proc_pmu_batt[i] = proc_create_single_data(title, 0, + proc_pmu_root, pmu_battery_proc_show, + (void *)i); } - proc_pmu_info = proc_create("info", 0, proc_pmu_root, &pmu_info_proc_fops); - proc_pmu_irqstats = proc_create("interrupts", 0, proc_pmu_root, - &pmu_irqstats_proc_fops); + proc_pmu_info = proc_create_single("info", 0, proc_pmu_root, + pmu_info_proc_show); + proc_pmu_irqstats = proc_create_single("interrupts", 0, + proc_pmu_root, pmu_irqstats_proc_show); proc_pmu_options = proc_create("options", 0600, proc_pmu_root, &pmu_options_proc_fops); } @@ -811,19 +813,6 @@ static int pmu_info_proc_show(struct seq_file *m, void *v) return 0; } -static int pmu_info_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, pmu_info_proc_show, NULL); -} - -static const struct file_operations pmu_info_proc_fops = { - .owner = THIS_MODULE, - .open = pmu_info_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int pmu_irqstats_proc_show(struct seq_file *m, void *v) { int i; @@ -848,19 +837,6 @@ static int pmu_irqstats_proc_show(struct seq_file *m, void *v) return 0; } -static int pmu_irqstats_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, pmu_irqstats_proc_show, NULL); -} - -static const struct file_operations pmu_irqstats_proc_fops = { - .owner = THIS_MODULE, - .open = pmu_irqstats_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int pmu_battery_proc_show(struct seq_file *m, void *v) { long batnum = (long)m->private; @@ -875,19 +851,6 @@ static int pmu_battery_proc_show(struct seq_file *m, void *v) return 0; } -static int pmu_battery_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, pmu_battery_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations pmu_battery_proc_fops = { - .owner = THIS_MODULE, - .open = pmu_battery_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int pmu_options_proc_show(struct seq_file *m, void *v) { #if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC32) diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c index fca36a4910c2..d697e1ad929c 100644 --- a/drivers/media/pci/saa7164/saa7164-core.c +++ b/drivers/media/pci/saa7164/saa7164-core.c @@ -1122,23 +1122,11 @@ static int saa7164_proc_show(struct seq_file *m, void *v) return 0; } -static int saa7164_proc_open(struct inode *inode, struct file *filp) -{ - return single_open(filp, saa7164_proc_show, NULL); -} - -static const struct file_operations saa7164_proc_fops = { - .open = saa7164_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int saa7164_proc_create(void) { struct proc_dir_entry *pe; - pe = proc_create("saa7164", S_IRUGO, NULL, &saa7164_proc_fops); + pe = proc_create_single("saa7164", S_IRUGO, NULL, saa7164_proc_show); if (!pe) return -ENOMEM; diff --git a/drivers/media/pci/zoran/videocodec.c b/drivers/media/pci/zoran/videocodec.c index 5ff23ef89215..4427ae7126e2 100644 --- a/drivers/media/pci/zoran/videocodec.c +++ b/drivers/media/pci/zoran/videocodec.c @@ -344,19 +344,6 @@ static int proc_videocodecs_show(struct seq_file *m, void *v) return 0; } - -static int proc_videocodecs_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_videocodecs_show, NULL); -} - -static const struct file_operations videocodecs_proc_fops = { - .owner = THIS_MODULE, - .open = proc_videocodecs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* ===================== */ @@ -373,7 +360,8 @@ videocodec_init (void) VIDEOCODEC_VERSION); #ifdef CONFIG_PROC_FS - videocodec_proc_entry = proc_create("videocodecs", 0, NULL, &videocodecs_proc_fops); + videocodec_proc_entry = proc_create_single("videocodecs", 0, NULL, + proc_videocodecs_show); if (!videocodec_proc_entry) { dprintk(1, KERN_ERR "videocodec: can't init procfs.\n"); } diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 51eb1b027963..a746ccdd630a 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -197,9 +197,9 @@ static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_valu static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init); #ifdef CONFIG_PROC_FS -static const struct file_operations mpt_summary_proc_fops; -static const struct file_operations mpt_version_proc_fops; -static const struct file_operations mpt_iocinfo_proc_fops; +static int mpt_summary_proc_show(struct seq_file *m, void *v); +static int mpt_version_proc_show(struct seq_file *m, void *v); +static int mpt_iocinfo_proc_show(struct seq_file *m, void *v); #endif static void mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc); @@ -2040,8 +2040,10 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) */ dent = proc_mkdir(ioc->name, mpt_proc_root_dir); if (dent) { - proc_create_data("info", S_IRUGO, dent, &mpt_iocinfo_proc_fops, ioc); - proc_create_data("summary", S_IRUGO, dent, &mpt_summary_proc_fops, ioc); + proc_create_single_data("info", S_IRUGO, dent, + mpt_iocinfo_proc_show, ioc); + proc_create_single_data("summary", S_IRUGO, dent, + mpt_summary_proc_show, ioc); } #endif @@ -6606,8 +6608,10 @@ procmpt_create(void) if (mpt_proc_root_dir == NULL) return -ENOTDIR; - proc_create("summary", S_IRUGO, mpt_proc_root_dir, &mpt_summary_proc_fops); - proc_create("version", S_IRUGO, mpt_proc_root_dir, &mpt_version_proc_fops); + proc_create_single("summary", S_IRUGO, mpt_proc_root_dir, + mpt_summary_proc_show); + proc_create_single("version", S_IRUGO, mpt_proc_root_dir, + mpt_version_proc_show); return 0; } @@ -6646,19 +6650,6 @@ static int mpt_summary_proc_show(struct seq_file *m, void *v) return 0; } -static int mpt_summary_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, mpt_summary_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations mpt_summary_proc_fops = { - .owner = THIS_MODULE, - .open = mpt_summary_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int mpt_version_proc_show(struct seq_file *m, void *v) { u8 cb_idx; @@ -6701,19 +6692,6 @@ static int mpt_version_proc_show(struct seq_file *m, void *v) return 0; } -static int mpt_version_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, mpt_version_proc_show, NULL); -} - -static const struct file_operations mpt_version_proc_fops = { - .owner = THIS_MODULE, - .open = mpt_version_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int mpt_iocinfo_proc_show(struct seq_file *m, void *v) { MPT_ADAPTER *ioc = m->private; @@ -6793,19 +6771,6 @@ static int mpt_iocinfo_proc_show(struct seq_file *m, void *v) return 0; } - -static int mpt_iocinfo_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, mpt_iocinfo_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations mpt_iocinfo_proc_fops = { - .owner = THIS_MODULE, - .open = mpt_iocinfo_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* CONFIG_PROC_FS } */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 807d17d863b3..64a1fcaafd9a 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -1829,18 +1829,6 @@ static int mtd_proc_show(struct seq_file *m, void *v) mutex_unlock(&mtd_table_mutex); return 0; } - -static int mtd_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, mtd_proc_show, NULL); -} - -static const struct file_operations mtd_proc_ops = { - .open = mtd_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* CONFIG_PROC_FS */ /*====================================================================*/ @@ -1883,7 +1871,7 @@ static int __init init_mtd(void) goto err_bdi; } - proc_mtd = proc_create("mtd", 0, NULL, &mtd_proc_ops); + proc_mtd = proc_create_single("mtd", 0, NULL, mtd_proc_show); ret = init_mtdchar(); if (ret) diff --git a/drivers/net/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c index d122386c382b..b01dc34d55af 100644 --- a/drivers/net/wireless/atmel/atmel.c +++ b/drivers/net/wireless/atmel/atmel.c @@ -1482,18 +1482,6 @@ static int atmel_proc_show(struct seq_file *m, void *v) return 0; } -static int atmel_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, atmel_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations atmel_proc_fops = { - .open = atmel_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static const struct net_device_ops atmel_netdev_ops = { .ndo_open = atmel_open, .ndo_stop = atmel_close, @@ -1614,7 +1602,8 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port, netif_carrier_off(dev); - if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv)) + if (!proc_create_single_data("driver/atmel", 0, NULL, atmel_proc_show, + priv)) printk(KERN_WARNING "atmel: unable to create /proc entry.\n"); printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n", diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c index b4dfe1893d18..4f76f81dd3af 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ap.c +++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c @@ -1106,18 +1106,6 @@ static int prism2_sta_proc_show(struct seq_file *m, void *v) return 0; } -static int prism2_sta_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, prism2_sta_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations prism2_sta_proc_fops = { - .open = prism2_sta_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static void handle_add_proc_queue(struct work_struct *work) { struct ap_data *ap = container_of(work, struct ap_data, @@ -1138,9 +1126,9 @@ static void handle_add_proc_queue(struct work_struct *work) if (sta) { sprintf(name, "%pM", sta->addr); - sta->proc = proc_create_data( + sta->proc = proc_create_single_data( name, 0, ap->proc, - &prism2_sta_proc_fops, sta); + prism2_sta_proc_show, sta); atomic_dec(&sta->users); } diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 7f9b16b97ea3..a7e0a17aa7e8 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -2663,19 +2663,6 @@ static int ray_cs_proc_show(struct seq_file *m, void *v) } return 0; } - -static int ray_cs_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, ray_cs_proc_show, NULL); -} - -static const struct file_operations ray_cs_proc_fops = { - .owner = THIS_MODULE, - .open = ray_cs_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /*===========================================================================*/ static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type) @@ -2814,7 +2801,7 @@ static int __init init_ray_cs(void) #ifdef CONFIG_PROC_FS proc_mkdir("driver/ray_cs", NULL); - proc_create("driver/ray_cs/ray_cs", 0, NULL, &ray_cs_proc_fops); + proc_create_single("driver/ray_cs/ray_cs", 0, NULL, ray_cs_proc_show); proc_create("driver/ray_cs/essid", 0200, NULL, &ray_cs_essid_proc_fops); proc_create_data("driver/ray_cs/net_type", 0200, NULL, &int_proc_fops, &net_type); diff --git a/drivers/nubus/proc.c b/drivers/nubus/proc.c index c2e5a7e6bd3e..88e1f9a0faaf 100644 --- a/drivers/nubus/proc.c +++ b/drivers/nubus/proc.c @@ -45,18 +45,6 @@ nubus_devices_proc_show(struct seq_file *m, void *v) return 0; } -static int nubus_devices_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, nubus_devices_proc_show, NULL); -} - -static const struct file_operations nubus_devices_proc_fops = { - .open = nubus_devices_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static struct proc_dir_entry *proc_bus_nubus_dir; /* @@ -149,18 +137,6 @@ static int nubus_proc_rsrc_show(struct seq_file *m, void *v) return 0; } -static int nubus_proc_rsrc_open(struct inode *inode, struct file *file) -{ - return single_open(file, nubus_proc_rsrc_show, inode); -} - -static const struct file_operations nubus_proc_rsrc_fops = { - .open = nubus_proc_rsrc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir, const struct nubus_dirent *ent, unsigned int size) @@ -176,8 +152,8 @@ void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir, pde_data = nubus_proc_alloc_pde_data(nubus_dirptr(ent), size); else pde_data = NULL; - proc_create_data(name, S_IFREG | 0444, procdir, - &nubus_proc_rsrc_fops, pde_data); + proc_create_single_data(name, S_IFREG | 0444, procdir, + nubus_proc_rsrc_show, pde_data); } void nubus_proc_add_rsrc(struct proc_dir_entry *procdir, @@ -190,32 +166,21 @@ void nubus_proc_add_rsrc(struct proc_dir_entry *procdir, return; snprintf(name, sizeof(name), "%x", ent->type); - proc_create_data(name, S_IFREG | 0444, procdir, - &nubus_proc_rsrc_fops, - nubus_proc_alloc_pde_data(data, 0)); + proc_create_single_data(name, S_IFREG | 0444, procdir, + nubus_proc_rsrc_show, + nubus_proc_alloc_pde_data(data, 0)); } /* * /proc/nubus stuff */ -static int nubus_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, nubus_proc_show, NULL); -} - -static const struct file_operations nubus_proc_fops = { - .open = nubus_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - void __init nubus_proc_init(void) { - proc_create("nubus", 0, NULL, &nubus_proc_fops); + proc_create_single("nubus", 0, NULL, nubus_proc_show); proc_bus_nubus_dir = proc_mkdir("bus/nubus", NULL); if (!proc_bus_nubus_dir) return; - proc_create("devices", 0, proc_bus_nubus_dir, &nubus_devices_proc_fops); + proc_create_single("devices", 0, proc_bus_nubus_dir, + nubus_devices_proc_show); } diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index 126cf19e869b..21a3e93417c4 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -1108,19 +1108,6 @@ static int ccio_proc_info(struct seq_file *m, void *p) return 0; } -static int ccio_proc_info_open(struct inode *inode, struct file *file) -{ - return single_open(file, &ccio_proc_info, NULL); -} - -static const struct file_operations ccio_proc_info_fops = { - .owner = THIS_MODULE, - .open = ccio_proc_info_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int ccio_proc_bitmap_info(struct seq_file *m, void *p) { struct ioc *ioc = ioc_list; @@ -1135,19 +1122,6 @@ static int ccio_proc_bitmap_info(struct seq_file *m, void *p) return 0; } - -static int ccio_proc_bitmap_open(struct inode *inode, struct file *file) -{ - return single_open(file, &ccio_proc_bitmap_info, NULL); -} - -static const struct file_operations ccio_proc_bitmap_fops = { - .owner = THIS_MODULE, - .open = ccio_proc_bitmap_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* CONFIG_PROC_FS */ /** @@ -1589,10 +1563,10 @@ static int __init ccio_probe(struct parisc_device *dev) #ifdef CONFIG_PROC_FS if (ioc_count == 0) { - proc_create(MODULE_NAME, 0, proc_runway_root, - &ccio_proc_info_fops); - proc_create(MODULE_NAME"-bitmap", 0, proc_runway_root, - &ccio_proc_bitmap_fops); + proc_create_single(MODULE_NAME, 0, proc_runway_root, + ccio_proc_info); + proc_create_single(MODULE_NAME"-bitmap", 0, proc_runway_root, + ccio_proc_bitmap_info); } #endif ioc_count++; diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 0a9c762a70fa..0d33d1f86d10 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -1864,20 +1864,6 @@ static int sba_proc_info(struct seq_file *m, void *p) } static int -sba_proc_open(struct inode *i, struct file *f) -{ - return single_open(f, &sba_proc_info, NULL); -} - -static const struct file_operations sba_proc_fops = { - .owner = THIS_MODULE, - .open = sba_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int sba_proc_bitmap_info(struct seq_file *m, void *p) { struct sba_device *sba_dev = sba_list; @@ -1889,20 +1875,6 @@ sba_proc_bitmap_info(struct seq_file *m, void *p) return 0; } - -static int -sba_proc_bitmap_open(struct inode *i, struct file *f) -{ - return single_open(f, &sba_proc_bitmap_info, NULL); -} - -static const struct file_operations sba_proc_bitmap_fops = { - .owner = THIS_MODULE, - .open = sba_proc_bitmap_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* CONFIG_PROC_FS */ static const struct parisc_device_id sba_tbl[] __initconst = { @@ -2014,8 +1986,8 @@ static int __init sba_driver_callback(struct parisc_device *dev) break; } - proc_create("sba_iommu", 0, root, &sba_proc_fops); - proc_create("sba_iommu-bitmap", 0, root, &sba_proc_bitmap_fops); + proc_create_single("sba_iommu", 0, root, sba_proc_info); + proc_create_single("sba_iommu-bitmap", 0, root, sba_proc_bitmap_info); #endif parisc_has_iommu(); diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index e8d058c5ef21..eef76bfa5d73 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -1689,19 +1689,6 @@ static int version_proc_show(struct seq_file *m, void *v) return 0; } -static int version_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, version_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations version_proc_fops = { - .owner = THIS_MODULE, - .open = version_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - /* * Proc and module init */ @@ -1722,8 +1709,8 @@ static void create_toshiba_proc_entries(struct toshiba_acpi_dev *dev) if (dev->hotkey_dev) proc_create_data("keys", S_IRUGO | S_IWUSR, toshiba_proc_dir, &keys_proc_fops, dev); - proc_create_data("version", S_IRUGO, toshiba_proc_dir, - &version_proc_fops, dev); + proc_create_single_data("version", S_IRUGO, toshiba_proc_dir, + version_proc_show, dev); } static void remove_toshiba_proc_entries(struct toshiba_acpi_dev *dev) diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c index 7d4aca7948dd..fe1c8f5d9af0 100644 --- a/drivers/pnp/pnpbios/proc.c +++ b/drivers/pnp/pnpbios/proc.c @@ -47,19 +47,6 @@ static int pnpconfig_proc_show(struct seq_file *m, void *v) return 0; } -static int pnpconfig_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, pnpconfig_proc_show, NULL); -} - -static const struct file_operations pnpconfig_proc_fops = { - .owner = THIS_MODULE, - .open = pnpconfig_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int escd_info_proc_show(struct seq_file *m, void *v) { struct escd_info_struc escd; @@ -74,19 +61,6 @@ static int escd_info_proc_show(struct seq_file *m, void *v) return 0; } -static int escd_info_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, escd_info_proc_show, NULL); -} - -static const struct file_operations escd_info_proc_fops = { - .owner = THIS_MODULE, - .open = escd_info_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - #define MAX_SANE_ESCD_SIZE (32*1024) static int escd_proc_show(struct seq_file *m, void *v) { @@ -129,19 +103,6 @@ static int escd_proc_show(struct seq_file *m, void *v) return 0; } -static int escd_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, escd_proc_show, NULL); -} - -static const struct file_operations escd_proc_fops = { - .owner = THIS_MODULE, - .open = escd_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int pnp_legacyres_proc_show(struct seq_file *m, void *v) { void *buf; @@ -159,19 +120,6 @@ static int pnp_legacyres_proc_show(struct seq_file *m, void *v) return 0; } -static int pnp_legacyres_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, pnp_legacyres_proc_show, NULL); -} - -static const struct file_operations pnp_legacyres_proc_fops = { - .owner = THIS_MODULE, - .open = pnp_legacyres_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int pnp_devices_proc_show(struct seq_file *m, void *v) { struct pnp_bios_node *node; @@ -202,19 +150,6 @@ static int pnp_devices_proc_show(struct seq_file *m, void *v) return 0; } -static int pnp_devices_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, pnp_devices_proc_show, NULL); -} - -static const struct file_operations pnp_devices_proc_fops = { - .owner = THIS_MODULE, - .open = pnp_devices_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int pnpbios_proc_show(struct seq_file *m, void *v) { void *data = m->private; @@ -318,12 +253,13 @@ int __init pnpbios_proc_init(void) proc_pnp_boot = proc_mkdir("boot", proc_pnp); if (!proc_pnp_boot) return -EIO; - proc_create("devices", 0, proc_pnp, &pnp_devices_proc_fops); - proc_create("configuration_info", 0, proc_pnp, &pnpconfig_proc_fops); - proc_create("escd_info", 0, proc_pnp, &escd_info_proc_fops); - proc_create("escd", S_IRUSR, proc_pnp, &escd_proc_fops); - proc_create("legacy_device_resources", 0, proc_pnp, &pnp_legacyres_proc_fops); - + proc_create_single("devices", 0, proc_pnp, pnp_devices_proc_show); + proc_create_single("configuration_info", 0, proc_pnp, + pnpconfig_proc_show); + proc_create_single("escd_info", 0, proc_pnp, escd_info_proc_show); + proc_create_single("escd", S_IRUSR, proc_pnp, escd_proc_show); + proc_create_single("legacy_device_resources", 0, proc_pnp, + pnp_legacyres_proc_show); return 0; } diff --git a/drivers/staging/comedi/proc.c b/drivers/staging/comedi/proc.c index 50d38938ac6f..8bc8e42beb90 100644 --- a/drivers/staging/comedi/proc.c +++ b/drivers/staging/comedi/proc.c @@ -62,25 +62,9 @@ static int comedi_read(struct seq_file *m, void *v) return 0; } -/* - * seq_file wrappers for procfile show routines. - */ -static int comedi_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, comedi_read, NULL); -} - -static const struct file_operations comedi_proc_fops = { - .owner = THIS_MODULE, - .open = comedi_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - void __init comedi_proc_init(void) { - if (!proc_create("comedi", 0444, NULL, &comedi_proc_fops)) + if (!proc_create_single("comedi", 0444, NULL, comedi_read)) pr_warn("comedi: unable to create proc entry\n"); } diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c index ad743a8493be..03959dc86cfd 100644 --- a/drivers/usb/gadget/udc/at91_udc.c +++ b/drivers/usb/gadget/udc/at91_udc.c @@ -234,22 +234,10 @@ static int proc_udc_show(struct seq_file *s, void *unused) return 0; } -static int proc_udc_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_udc_show, PDE_DATA(inode)); -} - -static const struct file_operations proc_ops = { - .owner = THIS_MODULE, - .open = proc_udc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static void create_debug_file(struct at91_udc *udc) { - udc->pde = proc_create_data(debug_filename, 0, NULL, &proc_ops, udc); + udc->pde = proc_create_single_data(debug_filename, 0, NULL, + proc_udc_show, udc); } static void remove_debug_file(struct at91_udc *udc) diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c index 56b517a38865..7d8af299dfc7 100644 --- a/drivers/usb/gadget/udc/fsl_udc_core.c +++ b/drivers/usb/gadget/udc/fsl_udc_core.c @@ -2207,22 +2207,8 @@ static int fsl_proc_read(struct seq_file *m, void *v) return 0; } -/* - * seq_file wrappers for procfile show routines. - */ -static int fsl_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, fsl_proc_read, NULL); -} - -static const struct file_operations fsl_proc_fops = { - .open = fsl_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -#define create_proc_file() proc_create(proc_filename, 0, NULL, &fsl_proc_fops) +#define create_proc_file() \ + proc_create_single(proc_filename, 0, NULL, fsl_proc_read) #define remove_proc_file() remove_proc_entry(proc_filename, NULL) #else /* !CONFIG_USB_GADGET_DEBUG_FILES */ diff --git a/drivers/usb/gadget/udc/goku_udc.c b/drivers/usb/gadget/udc/goku_udc.c index 4504d0b202db..c3721225b61e 100644 --- a/drivers/usb/gadget/udc/goku_udc.c +++ b/drivers/usb/gadget/udc/goku_udc.c @@ -1241,22 +1241,6 @@ done: local_irq_restore(flags); return 0; } - -/* - * seq_file wrappers for procfile show routines. - */ -static int udc_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, udc_proc_read, PDE_DATA(file_inode(file))); -} - -static const struct file_operations udc_proc_fops = { - .open = udc_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - #endif /* CONFIG_USB_GADGET_DEBUG_FILES */ /*-------------------------------------------------------------------------*/ @@ -1826,7 +1810,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id) #ifdef CONFIG_USB_GADGET_DEBUG_FILES - proc_create_data(proc_node_name, 0, NULL, &udc_proc_fops, dev); + proc_create_single_data(proc_node_name, 0, NULL, udc_proc_read, dev); #endif retval = usb_add_gadget_udc_release(&pdev->dev, &dev->gadget, diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c index dc35a54bad90..3a16431da321 100644 --- a/drivers/usb/gadget/udc/omap_udc.c +++ b/drivers/usb/gadget/udc/omap_udc.c @@ -2432,22 +2432,9 @@ static int proc_udc_show(struct seq_file *s, void *_) return 0; } -static int proc_udc_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_udc_show, NULL); -} - -static const struct file_operations proc_ops = { - .owner = THIS_MODULE, - .open = proc_udc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static void create_proc_file(void) { - proc_create(proc_filename, 0, NULL, &proc_ops); + proc_create_single(proc_filename, 0, NULL, proc_udc_show); } static void remove_proc_file(void) diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c index badee04ef496..9b45125988fb 100644 --- a/drivers/video/fbdev/via/viafbdev.c +++ b/drivers/video/fbdev/via/viafbdev.c @@ -1475,19 +1475,6 @@ static int viafb_sup_odev_proc_show(struct seq_file *m, void *v) return 0; } -static int viafb_sup_odev_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, viafb_sup_odev_proc_show, NULL); -} - -static const struct file_operations viafb_sup_odev_proc_fops = { - .owner = THIS_MODULE, - .open = viafb_sup_odev_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static ssize_t odev_update(const char __user *buffer, size_t count, u32 *odev) { char buf[64], *ptr = buf; @@ -1616,8 +1603,8 @@ static void viafb_init_proc(struct viafb_shared *shared) &viafb_vt1636_proc_fops); #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */ - proc_create("supported_output_devices", 0, viafb_entry, - &viafb_sup_odev_proc_fops); + proc_create_single("supported_output_devices", 0, viafb_entry, + viafb_sup_odev_proc_show); iga1_entry = proc_mkdir("iga1", viafb_entry); shared->iga1_proc_entry = iga1_entry; proc_create("output_devices", 0, iga1_entry, diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 9d69ea433330..4bc4a7ac61d9 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -314,18 +314,6 @@ skip_rdma: return 0; } -static int cifs_debug_data_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, cifs_debug_data_proc_show, NULL); -} - -static const struct file_operations cifs_debug_data_proc_fops = { - .open = cifs_debug_data_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - #ifdef CONFIG_CIFS_STATS static ssize_t cifs_stats_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) @@ -497,7 +485,8 @@ cifs_proc_init(void) if (proc_fs_cifs == NULL) return; - proc_create("DebugData", 0, proc_fs_cifs, &cifs_debug_data_proc_fops); + proc_create_single("DebugData", 0, proc_fs_cifs, + cifs_debug_data_proc_show); #ifdef CONFIG_CIFS_STATS proc_create("Stats", 0, proc_fs_cifs, &cifs_stats_proc_fops); diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index f33a56d6e6dd..4b47ca6296a7 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -572,23 +572,6 @@ static int iostat_info_seq_show(struct seq_file *seq, void *offset) return 0; } -#define F2FS_PROC_FILE_DEF(_name) \ -static int _name##_open_fs(struct inode *inode, struct file *file) \ -{ \ - return single_open(file, _name##_seq_show, PDE_DATA(inode)); \ -} \ - \ -static const struct file_operations f2fs_seq_##_name##_fops = { \ - .open = _name##_open_fs, \ - .read = seq_read, \ - .llseek = seq_lseek, \ - .release = single_release, \ -}; - -F2FS_PROC_FILE_DEF(segment_info); -F2FS_PROC_FILE_DEF(segment_bits); -F2FS_PROC_FILE_DEF(iostat_info); - int __init f2fs_init_sysfs(void) { int ret; @@ -632,12 +615,12 @@ int f2fs_register_sysfs(struct f2fs_sb_info *sbi) sbi->s_proc = proc_mkdir(sb->s_id, f2fs_proc_root); if (sbi->s_proc) { - proc_create_data("segment_info", S_IRUGO, sbi->s_proc, - &f2fs_seq_segment_info_fops, sb); - proc_create_data("segment_bits", S_IRUGO, sbi->s_proc, - &f2fs_seq_segment_bits_fops, sb); - proc_create_data("iostat_info", S_IRUGO, sbi->s_proc, - &f2fs_seq_iostat_info_fops, sb); + proc_create_single_data("segment_info", S_IRUGO, sbi->s_proc, + segment_info_seq_show, sb); + proc_create_single_data("segment_bits", S_IRUGO, sbi->s_proc, + segment_bits_seq_show, sb); + proc_create_single_data("iostat_info", S_IRUGO, sbi->s_proc, + iostat_info_seq_show, sb); } return 0; } diff --git a/fs/filesystems.c b/fs/filesystems.c index f2728a4a03a1..b03f57b1105b 100644 --- a/fs/filesystems.c +++ b/fs/filesystems.c @@ -238,21 +238,9 @@ static int filesystems_proc_show(struct seq_file *m, void *v) return 0; } -static int filesystems_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, filesystems_proc_show, NULL); -} - -static const struct file_operations filesystems_proc_fops = { - .open = filesystems_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_filesystems_init(void) { - proc_create("filesystems", 0, NULL, &filesystems_proc_fops); + proc_create_single("filesystems", 0, NULL, filesystems_proc_show); return 0; } module_init(proc_filesystems_init); diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h index 53cfd0b34c38..f83328a7f048 100644 --- a/fs/fscache/internal.h +++ b/fs/fscache/internal.h @@ -295,7 +295,7 @@ static inline void fscache_stat_d(atomic_t *stat) #define __fscache_stat(stat) (stat) -extern const struct file_operations fscache_stats_fops; +int fscache_stats_show(struct seq_file *m, void *v); #else #define __fscache_stat(stat) (NULL) diff --git a/fs/fscache/proc.c b/fs/fscache/proc.c index 459df553ea09..49a8c90414bc 100644 --- a/fs/fscache/proc.c +++ b/fs/fscache/proc.c @@ -26,8 +26,8 @@ int __init fscache_proc_init(void) goto error_dir; #ifdef CONFIG_FSCACHE_STATS - if (!proc_create("fs/fscache/stats", S_IFREG | 0444, NULL, - &fscache_stats_fops)) + if (!proc_create_single("fs/fscache/stats", S_IFREG | 0444, NULL, + fscache_stats_show)) goto error_stats; #endif diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c index fcc8c2f2690e..00564a1dfd76 100644 --- a/fs/fscache/stats.c +++ b/fs/fscache/stats.c @@ -138,7 +138,7 @@ atomic_t fscache_n_cache_culled_objects; /* * display the general statistics */ -static int fscache_stats_show(struct seq_file *m, void *v) +int fscache_stats_show(struct seq_file *m, void *v) { seq_puts(m, "FS-Cache statistics\n"); @@ -284,18 +284,3 @@ static int fscache_stats_show(struct seq_file *m, void *v) atomic_read(&fscache_n_cache_culled_objects)); return 0; } - -/* - * open "/proc/fs/fscache/stats" allowing provision of a statistical summary - */ -static int fscache_stats_open(struct inode *inode, struct file *file) -{ - return single_open(file, fscache_stats_show, NULL); -} - -const struct file_operations fscache_stats_fops = { - .open = fscache_stats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; diff --git a/fs/proc/cmdline.c b/fs/proc/cmdline.c index 8233e7af9389..fa762c5fbcb2 100644 --- a/fs/proc/cmdline.c +++ b/fs/proc/cmdline.c @@ -11,21 +11,9 @@ static int cmdline_proc_show(struct seq_file *m, void *v) return 0; } -static int cmdline_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, cmdline_proc_show, NULL); -} - -static const struct file_operations cmdline_proc_fops = { - .open = cmdline_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_cmdline_init(void) { - proc_create("cmdline", 0, NULL, &cmdline_proc_fops); + proc_create_single("cmdline", 0, NULL, cmdline_proc_show); return 0; } fs_initcall(proc_cmdline_init); diff --git a/fs/proc/generic.c b/fs/proc/generic.c index f87cb0053387..02bb1914f5f7 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -588,6 +588,35 @@ struct proc_dir_entry *proc_create_seq_private(const char *name, umode_t mode, } EXPORT_SYMBOL(proc_create_seq_private); +static int proc_single_open(struct inode *inode, struct file *file) +{ + struct proc_dir_entry *de = PDE(inode); + + return single_open(file, de->single_show, de->data); +} + +static const struct file_operations proc_single_fops = { + .open = proc_single_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +struct proc_dir_entry *proc_create_single_data(const char *name, umode_t mode, + struct proc_dir_entry *parent, + int (*show)(struct seq_file *, void *), void *data) +{ + struct proc_dir_entry *p; + + p = proc_create_reg(name, mode, &parent, data); + if (!p) + return NULL; + p->proc_fops = &proc_single_fops; + p->single_show = show; + return proc_register(parent, p); +} +EXPORT_SYMBOL(proc_create_single_data); + void proc_set_size(struct proc_dir_entry *de, loff_t size) { de->size = size; diff --git a/fs/proc/internal.h b/fs/proc/internal.h index bcfe830ffd59..84c68508a256 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -44,7 +44,10 @@ struct proc_dir_entry { struct completion *pde_unload_completion; const struct inode_operations *proc_iops; const struct file_operations *proc_fops; - const struct seq_operations *seq_ops; + union { + const struct seq_operations *seq_ops; + int (*single_show)(struct seq_file *, void *); + }; void *data; unsigned int state_size; unsigned int low_ino; diff --git a/fs/proc/loadavg.c b/fs/proc/loadavg.c index b572cc865b92..d06694757201 100644 --- a/fs/proc/loadavg.c +++ b/fs/proc/loadavg.c @@ -28,21 +28,9 @@ static int loadavg_proc_show(struct seq_file *m, void *v) return 0; } -static int loadavg_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, loadavg_proc_show, NULL); -} - -static const struct file_operations loadavg_proc_fops = { - .open = loadavg_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_loadavg_init(void) { - proc_create("loadavg", 0, NULL, &loadavg_proc_fops); + proc_create_single("loadavg", 0, NULL, loadavg_proc_show); return 0; } fs_initcall(proc_loadavg_init); diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c index 65a72ab57471..2fb04846ed11 100644 --- a/fs/proc/meminfo.c +++ b/fs/proc/meminfo.c @@ -149,21 +149,9 @@ static int meminfo_proc_show(struct seq_file *m, void *v) return 0; } -static int meminfo_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, meminfo_proc_show, NULL); -} - -static const struct file_operations meminfo_proc_fops = { - .open = meminfo_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_meminfo_init(void) { - proc_create("meminfo", 0, NULL, &meminfo_proc_fops); + proc_create_single("meminfo", 0, NULL, meminfo_proc_show); return 0; } fs_initcall(proc_meminfo_init); diff --git a/fs/proc/softirqs.c b/fs/proc/softirqs.c index 24072cc06e65..12901dcf57e2 100644 --- a/fs/proc/softirqs.c +++ b/fs/proc/softirqs.c @@ -25,21 +25,9 @@ static int show_softirqs(struct seq_file *p, void *v) return 0; } -static int softirqs_open(struct inode *inode, struct file *file) -{ - return single_open(file, show_softirqs, NULL); -} - -static const struct file_operations proc_softirqs_operations = { - .open = softirqs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_softirqs_init(void) { - proc_create("softirqs", 0, NULL, &proc_softirqs_operations); + proc_create_single("softirqs", 0, NULL, show_softirqs); return 0; } fs_initcall(proc_softirqs_init); diff --git a/fs/proc/uptime.c b/fs/proc/uptime.c index 95a708d83721..3bd12f955867 100644 --- a/fs/proc/uptime.c +++ b/fs/proc/uptime.c @@ -30,21 +30,9 @@ static int uptime_proc_show(struct seq_file *m, void *v) return 0; } -static int uptime_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, uptime_proc_show, NULL); -} - -static const struct file_operations uptime_proc_fops = { - .open = uptime_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_uptime_init(void) { - proc_create("uptime", 0, NULL, &uptime_proc_fops); + proc_create_single("uptime", 0, NULL, uptime_proc_show); return 0; } fs_initcall(proc_uptime_init); diff --git a/fs/proc/version.c b/fs/proc/version.c index 94901e8e700d..b449f186577f 100644 --- a/fs/proc/version.c +++ b/fs/proc/version.c @@ -15,21 +15,9 @@ static int version_proc_show(struct seq_file *m, void *v) return 0; } -static int version_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, version_proc_show, NULL); -} - -static const struct file_operations version_proc_fops = { - .open = version_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_version_init(void) { - proc_create("version", 0, NULL, &version_proc_fops); + proc_create_single("version", 0, NULL, version_proc_show); return 0; } fs_initcall(proc_version_init); diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c index fe999157dd97..e39b3910d24d 100644 --- a/fs/reiserfs/procfs.c +++ b/fs/reiserfs/procfs.c @@ -389,27 +389,13 @@ static int show_journal(struct seq_file *m, void *unused) return 0; } -static int r_open(struct inode *inode, struct file *file) -{ - return single_open(file, PDE_DATA(inode), - proc_get_parent_data(inode)); -} - -static const struct file_operations r_file_operations = { - .open = r_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static struct proc_dir_entry *proc_info_root = NULL; static const char proc_info_root_name[] = "fs/reiserfs"; static void add_file(struct super_block *sb, char *name, int (*func) (struct seq_file *, void *)) { - proc_create_data(name, 0, REISERFS_SB(sb)->procdir, - &r_file_operations, func); + proc_create_single_data(name, 0, REISERFS_SB(sb)->procdir, func, sb); } int reiserfs_proc_info_init(struct super_block *sb) diff --git a/fs/xfs/xfs_stats.c b/fs/xfs/xfs_stats.c index 056e12b421eb..04762a72e344 100644 --- a/fs/xfs/xfs_stats.c +++ b/fs/xfs/xfs_stats.c @@ -124,18 +124,6 @@ static int xqm_proc_show(struct seq_file *m, void *v) return 0; } -static int xqm_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, xqm_proc_show, NULL); -} - -static const struct file_operations xqm_proc_fops = { - .open = xqm_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - /* legacy quota stats interface no 2 */ static int xqmstat_proc_show(struct seq_file *m, void *v) { @@ -147,19 +135,6 @@ static int xqmstat_proc_show(struct seq_file *m, void *v) seq_putc(m, '\n'); return 0; } - -static int xqmstat_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, xqmstat_proc_show, NULL); -} - -static const struct file_operations xqmstat_proc_fops = { - .owner = THIS_MODULE, - .open = xqmstat_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* CONFIG_XFS_QUOTA */ #ifdef CONFIG_PROC_FS @@ -174,11 +149,9 @@ xfs_init_procfs(void) goto out; #ifdef CONFIG_XFS_QUOTA - if (!proc_create("fs/xfs/xqmstat", 0, NULL, - &xqmstat_proc_fops)) + if (!proc_create_single("fs/xfs/xqmstat", 0, NULL, xqmstat_proc_show)) goto out; - if (!proc_create("fs/xfs/xqm", 0, NULL, - &xqm_proc_fops)) + if (!proc_create_single("fs/xfs/xqm", 0, NULL, xqm_proc_show)) goto out; #endif return 0; diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 314713a48817..2529b871f379 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -9,6 +9,7 @@ #include <linux/fs.h> struct proc_dir_entry; +struct seq_file; struct seq_operations; #ifdef CONFIG_PROC_FS @@ -32,6 +33,11 @@ struct proc_dir_entry *proc_create_seq_private(const char *name, umode_t mode, proc_create_seq_private(name, mode, parent, ops, 0, data) #define proc_create_seq(name, mode, parent, ops) \ proc_create_seq_private(name, mode, parent, ops, 0, NULL) +struct proc_dir_entry *proc_create_single_data(const char *name, umode_t mode, + struct proc_dir_entry *parent, + int (*show)(struct seq_file *, void *), void *data); +#define proc_create_single(name, mode, parent, show) \ + proc_create_single_data(name, mode, parent, show, NULL) extern struct proc_dir_entry *proc_create_data(const char *, umode_t, struct proc_dir_entry *, @@ -66,9 +72,11 @@ static inline struct proc_dir_entry *proc_mkdir_data(const char *name, umode_t mode, struct proc_dir_entry *parent, void *data) { return NULL; } static inline struct proc_dir_entry *proc_mkdir_mode(const char *name, umode_t mode, struct proc_dir_entry *parent) { return NULL; } -#define proc_create_seq_private(name, mode, parent, ops, 0, data) ({NULL;}) +#define proc_create_seq_private(name, mode, parent, ops, size, data) ({NULL;}) #define proc_create_seq_data(name, mode, parent, ops, data) ({NULL;}) #define proc_create_seq(name, mode, parent, ops) ({NULL;}) +#define proc_create_single(name, mode, parent, show) ({NULL;}) +#define proc_create_single_data(name, mode, parent, show, data) ({NULL;}) #define proc_create(name, mode, parent, proc_fops) ({NULL;}) #define proc_create_data(name, mode, parent, proc_fops, data) ({NULL;}) diff --git a/kernel/cgroup/cgroup-internal.h b/kernel/cgroup/cgroup-internal.h index b928b27050c6..0808a33d16d3 100644 --- a/kernel/cgroup/cgroup-internal.h +++ b/kernel/cgroup/cgroup-internal.h @@ -218,9 +218,9 @@ extern const struct proc_ns_operations cgroupns_operations; * cgroup-v1.c */ extern struct cftype cgroup1_base_files[]; -extern const struct file_operations proc_cgroupstats_operations; extern struct kernfs_syscall_ops cgroup1_kf_syscall_ops; +int proc_cgroupstats_show(struct seq_file *m, void *v); bool cgroup1_ssid_disabled(int ssid); void cgroup1_pidlist_destroy_all(struct cgroup *cgrp); void cgroup1_release_agent(struct work_struct *work); diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c index a2c05d2476ac..e06c97f3ed1a 100644 --- a/kernel/cgroup/cgroup-v1.c +++ b/kernel/cgroup/cgroup-v1.c @@ -682,7 +682,7 @@ struct cftype cgroup1_base_files[] = { }; /* Display information about each subsystem and each hierarchy */ -static int proc_cgroupstats_show(struct seq_file *m, void *v) +int proc_cgroupstats_show(struct seq_file *m, void *v) { struct cgroup_subsys *ss; int i; @@ -705,18 +705,6 @@ static int proc_cgroupstats_show(struct seq_file *m, void *v) return 0; } -static int cgroupstats_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_cgroupstats_show, NULL); -} - -const struct file_operations proc_cgroupstats_operations = { - .open = cgroupstats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - /** * cgroupstats_build - build and fill cgroupstats * @stats: cgroupstats to fill information into diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index a662bfcbea0e..12883656e63e 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -5335,7 +5335,7 @@ int __init cgroup_init(void) WARN_ON(sysfs_create_mount_point(fs_kobj, "cgroup")); WARN_ON(register_filesystem(&cgroup_fs_type)); WARN_ON(register_filesystem(&cgroup2_fs_type)); - WARN_ON(!proc_create("cgroups", 0, NULL, &proc_cgroupstats_operations)); + WARN_ON(!proc_create_single("cgroups", 0, NULL, proc_cgroupstats_show)); return 0; } diff --git a/kernel/dma.c b/kernel/dma.c index 3506fc34a712..40f152936316 100644 --- a/kernel/dma.c +++ b/kernel/dma.c @@ -135,21 +135,9 @@ static int proc_dma_show(struct seq_file *m, void *v) } #endif /* MAX_DMA_CHANNELS */ -static int proc_dma_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_dma_show, NULL); -} - -static const struct file_operations proc_dma_operations = { - .open = proc_dma_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_dma_init(void) { - proc_create("dma", 0, NULL, &proc_dma_operations); + proc_create_single("dma", 0, NULL, proc_dma_show); return 0; } diff --git a/kernel/exec_domain.c b/kernel/exec_domain.c index a5697119290e..33f07c5f2515 100644 --- a/kernel/exec_domain.c +++ b/kernel/exec_domain.c @@ -27,21 +27,9 @@ static int execdomains_proc_show(struct seq_file *m, void *v) return 0; } -static int execdomains_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, execdomains_proc_show, NULL); -} - -static const struct file_operations execdomains_proc_fops = { - .open = execdomains_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_execdomains_init(void) { - proc_create("execdomains", 0, NULL, &execdomains_proc_fops); + proc_create_single("execdomains", 0, NULL, execdomains_proc_show); return 0; } module_init(proc_execdomains_init); diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index 7cb091d81d91..37eda10f5c36 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -185,11 +185,6 @@ static int irq_affinity_list_proc_open(struct inode *inode, struct file *file) return single_open(file, irq_affinity_list_proc_show, PDE_DATA(inode)); } -static int irq_affinity_hint_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, irq_affinity_hint_proc_show, PDE_DATA(inode)); -} - static const struct file_operations irq_affinity_proc_fops = { .open = irq_affinity_proc_open, .read = seq_read, @@ -198,13 +193,6 @@ static const struct file_operations irq_affinity_proc_fops = { .write = irq_affinity_proc_write, }; -static const struct file_operations irq_affinity_hint_proc_fops = { - .open = irq_affinity_hint_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static const struct file_operations irq_affinity_list_proc_fops = { .open = irq_affinity_list_proc_open, .read = seq_read, @@ -223,32 +211,6 @@ static int irq_effective_aff_list_proc_show(struct seq_file *m, void *v) { return show_irq_affinity(EFFECTIVE_LIST, m); } - -static int irq_effective_aff_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, irq_effective_aff_proc_show, PDE_DATA(inode)); -} - -static int irq_effective_aff_list_proc_open(struct inode *inode, - struct file *file) -{ - return single_open(file, irq_effective_aff_list_proc_show, - PDE_DATA(inode)); -} - -static const struct file_operations irq_effective_aff_proc_fops = { - .open = irq_effective_aff_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static const struct file_operations irq_effective_aff_list_proc_fops = { - .open = irq_effective_aff_list_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif static int default_affinity_show(struct seq_file *m, void *v) @@ -313,18 +275,6 @@ static int irq_node_proc_show(struct seq_file *m, void *v) seq_printf(m, "%d\n", irq_desc_get_node(desc)); return 0; } - -static int irq_node_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, irq_node_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations irq_node_proc_fops = { - .open = irq_node_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif static int irq_spurious_proc_show(struct seq_file *m, void *v) @@ -337,18 +287,6 @@ static int irq_spurious_proc_show(struct seq_file *m, void *v) return 0; } -static int irq_spurious_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, irq_spurious_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations irq_spurious_proc_fops = { - .open = irq_spurious_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - #define MAX_NAMELEN 128 static int name_unique(unsigned int irq, struct irqaction *new_action) @@ -421,24 +359,24 @@ void register_irq_proc(unsigned int irq, struct irq_desc *desc) &irq_affinity_proc_fops, irqp); /* create /proc/irq/<irq>/affinity_hint */ - proc_create_data("affinity_hint", 0444, desc->dir, - &irq_affinity_hint_proc_fops, irqp); + proc_create_single_data("affinity_hint", 0444, desc->dir, + irq_affinity_hint_proc_show, irqp); /* create /proc/irq/<irq>/smp_affinity_list */ proc_create_data("smp_affinity_list", 0644, desc->dir, &irq_affinity_list_proc_fops, irqp); - proc_create_data("node", 0444, desc->dir, - &irq_node_proc_fops, irqp); + proc_create_single_data("node", 0444, desc->dir, irq_node_proc_show, + irqp); # ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK - proc_create_data("effective_affinity", 0444, desc->dir, - &irq_effective_aff_proc_fops, irqp); - proc_create_data("effective_affinity_list", 0444, desc->dir, - &irq_effective_aff_list_proc_fops, irqp); + proc_create_single_data("effective_affinity", 0444, desc->dir, + irq_effective_aff_proc_show, irqp); + proc_create_single_data("effective_affinity_list", 0444, desc->dir, + irq_effective_aff_list_proc_show, irqp); # endif #endif - proc_create_data("spurious", 0444, desc->dir, - &irq_spurious_proc_fops, (void *)(long)irq); + proc_create_single_data("spurious", 0444, desc->dir, + irq_spurious_proc_show, (void *)(long)irq); out_unlock: mutex_unlock(®ister_lock); diff --git a/kernel/locking/lockdep_proc.c b/kernel/locking/lockdep_proc.c index 3629049648a1..3dd980dfba2d 100644 --- a/kernel/locking/lockdep_proc.c +++ b/kernel/locking/lockdep_proc.c @@ -331,18 +331,6 @@ static int lockdep_stats_show(struct seq_file *m, void *v) return 0; } -static int lockdep_stats_open(struct inode *inode, struct file *file) -{ - return single_open(file, lockdep_stats_show, NULL); -} - -static const struct file_operations proc_lockdep_stats_operations = { - .open = lockdep_stats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - #ifdef CONFIG_LOCK_STAT struct lock_stat_data { @@ -662,9 +650,7 @@ static int __init lockdep_proc_init(void) #ifdef CONFIG_PROVE_LOCKING proc_create_seq("lockdep_chains", S_IRUSR, NULL, &lockdep_chains_ops); #endif - proc_create("lockdep_stats", S_IRUSR, NULL, - &proc_lockdep_stats_operations); - + proc_create_single("lockdep_stats", S_IRUSR, NULL, lockdep_stats_show); #ifdef CONFIG_LOCK_STAT proc_create("lock_stat", S_IRUSR | S_IWUSR, NULL, &proc_lock_stat_operations); diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c index a627a5db2125..d3e3f0f2ec1c 100644 --- a/net/8021q/vlanproc.c +++ b/net/8021q/vlanproc.c @@ -87,22 +87,6 @@ static const struct file_operations vlan_fops = { }; /* - * /proc/net/vlan/<device> file and inode operations - */ - -static int vlandev_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, vlandev_seq_show, PDE_DATA(inode)); -} - -static const struct file_operations vlandev_fops = { - .open = vlandev_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -/* * Proc filesystem directory entries. */ @@ -171,9 +155,8 @@ int vlan_proc_add_dev(struct net_device *vlandev) if (!strcmp(vlandev->name, name_conf)) return -EINVAL; - vlan->dent = - proc_create_data(vlandev->name, S_IFREG | 0600, - vn->proc_vlan_dir, &vlandev_fops, vlandev); + vlan->dent = proc_create_single_data(vlandev->name, S_IFREG | 0600, + vn->proc_vlan_dir, vlandev_seq_show, vlandev); if (!vlan->dent) return -ENOBUFS; return 0; diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 43f620feb1c4..bbcbcc113d19 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -1282,18 +1282,6 @@ static int pnp_seq_show(struct seq_file *seq, void *v) &ic_servaddr); return 0; } - -static int pnp_seq_open(struct inode *indoe, struct file *file) -{ - return single_open(file, pnp_seq_show, NULL); -} - -static const struct file_operations pnp_seq_fops = { - .open = pnp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* CONFIG_PROC_FS */ /* @@ -1369,7 +1357,7 @@ static int __init ip_auto_config(void) unsigned int i; #ifdef CONFIG_PROC_FS - proc_create("pnp", 0444, init_net.proc_net, &pnp_seq_fops); + proc_create_single("pnp", 0444, init_net.proc_net, pnp_seq_show); #endif /* CONFIG_PROC_FS */ if (!ic_enable) diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 29268efad247..49f5f3e5dc30 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -360,18 +360,6 @@ static int rt_acct_proc_show(struct seq_file *m, void *v) kfree(dst); return 0; } - -static int rt_acct_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, rt_acct_proc_show, NULL); -} - -static const struct file_operations rt_acct_proc_fops = { - .open = rt_acct_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif static int __net_init ip_rt_do_proc_init(struct net *net) @@ -389,7 +377,8 @@ static int __net_init ip_rt_do_proc_init(struct net *net) goto err2; #ifdef CONFIG_IP_ROUTE_CLASSID - pde = proc_create("rt_acct", 0, net->proc_net, &rt_acct_proc_fops); + pde = proc_create_single("rt_acct", 0, net->proc_net, + rt_acct_proc_show); if (!pde) goto err3; #endif diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c index a85f7e0b14b1..a0edf194822a 100644 --- a/net/ipv6/proc.c +++ b/net/ipv6/proc.c @@ -267,18 +267,6 @@ static int snmp6_dev_seq_show(struct seq_file *seq, void *v) return 0; } -static int snmp6_dev_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, snmp6_dev_seq_show, PDE_DATA(inode)); -} - -static const struct file_operations snmp6_dev_seq_fops = { - .open = snmp6_dev_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - int snmp6_register_dev(struct inet6_dev *idev) { struct proc_dir_entry *p; @@ -291,9 +279,8 @@ int snmp6_register_dev(struct inet6_dev *idev) if (!net->mib.proc_net_devsnmp6) return -ENOENT; - p = proc_create_data(idev->dev->name, 0444, - net->mib.proc_net_devsnmp6, - &snmp6_dev_seq_fops, idev); + p = proc_create_single_data(idev->dev->name, 0444, + net->mib.proc_net_devsnmp6, snmp6_dev_seq_show, idev); if (!p) return -ENOMEM; diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 106dae7e4818..54eca685420f 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -2092,23 +2092,11 @@ static int psched_show(struct seq_file *seq, void *v) return 0; } -static int psched_open(struct inode *inode, struct file *file) -{ - return single_open(file, psched_show, NULL); -} - -static const struct file_operations psched_fops = { - .open = psched_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __net_init psched_net_init(struct net *net) { struct proc_dir_entry *e; - e = proc_create("psched", 0, net->proc_net, &psched_fops); + e = proc_create_single("psched", 0, net->proc_net, psched_show); if (e == NULL) return -ENOMEM; |