diff options
Diffstat (limited to 'arch/parisc')
-rw-r--r-- | arch/parisc/include/asm/dma-mapping.h | 8 | ||||
-rw-r--r-- | arch/parisc/include/asm/pci.h | 8 | ||||
-rw-r--r-- | arch/parisc/include/uapi/asm/mman.h | 1 | ||||
-rw-r--r-- | arch/parisc/kernel/pci-dma.c | 8 | ||||
-rw-r--r-- | arch/parisc/kernel/signal.c | 9 | ||||
-rw-r--r-- | arch/parisc/kernel/signal32.c | 13 | ||||
-rw-r--r-- | arch/parisc/kernel/signal32.h | 2 |
7 files changed, 12 insertions, 37 deletions
diff --git a/arch/parisc/include/asm/dma-mapping.h b/arch/parisc/include/asm/dma-mapping.h index 7af4a00b5ce2..01e1fc057c83 100644 --- a/arch/parisc/include/asm/dma-mapping.h +++ b/arch/parisc/include/asm/dma-mapping.h @@ -33,14 +33,6 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return hppa_dma_ops; } -static inline void -dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction) -{ - if (hppa_dma_ops->sync_single_for_cpu) - flush_kernel_dcache_range((unsigned long)vaddr, size); -} - static inline void * parisc_walk_tree(struct device *dev) { diff --git a/arch/parisc/include/asm/pci.h b/arch/parisc/include/asm/pci.h index 6108e9df0296..96b7deec512d 100644 --- a/arch/parisc/include/asm/pci.h +++ b/arch/parisc/include/asm/pci.h @@ -88,13 +88,6 @@ struct pci_hba_data { #endif /* !CONFIG_64BIT */ /* -** KLUGE: linux/pci.h include asm/pci.h BEFORE declaring struct pci_bus -** (This eliminates some of the warnings). -*/ -struct pci_bus; -struct pci_dev; - -/* * If the PCI device's view of memory is the same as the CPU's view of memory, * PCI_DMA_BUS_IS_PHYS is true. The networking and block device layers use * this boolean for bounce buffer decisions. @@ -162,7 +155,6 @@ extern struct pci_bios_ops *pci_bios; #ifdef CONFIG_PCI extern void pcibios_register_hba(struct pci_hba_data *); -extern void pcibios_set_master(struct pci_dev *); #else static inline void pcibios_register_hba(struct pci_hba_data *x) { diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h index d1af0d74a188..80510ba44c08 100644 --- a/arch/parisc/include/uapi/asm/mman.h +++ b/arch/parisc/include/uapi/asm/mman.h @@ -12,6 +12,7 @@ #define MAP_SHARED 0x01 /* Share changes */ #define MAP_PRIVATE 0x02 /* Changes are private */ +#define MAP_SHARED_VALIDATE 0x03 /* share + validate extension flags */ #define MAP_TYPE 0x03 /* Mask for type of mapping */ #define MAP_FIXED 0x04 /* Interpret addr exactly */ #define MAP_ANONYMOUS 0x10 /* don't use a file */ diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index 412231d101f9..c0dfd892f70c 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -572,6 +572,12 @@ static void pa11_dma_sync_sg_for_device(struct device *dev, struct scatterlist * flush_kernel_vmap_range(sg_virt(sg), sg->length); } +static void pa11_dma_cache_sync(struct device *dev, void *vaddr, size_t size, + enum dma_data_direction direction) +{ + flush_kernel_dcache_range((unsigned long)vaddr, size); +} + const struct dma_map_ops pcxl_dma_ops = { .dma_supported = pa11_dma_supported, .alloc = pa11_dma_alloc, @@ -584,6 +590,7 @@ const struct dma_map_ops pcxl_dma_ops = { .sync_single_for_device = pa11_dma_sync_single_for_device, .sync_sg_for_cpu = pa11_dma_sync_sg_for_cpu, .sync_sg_for_device = pa11_dma_sync_sg_for_device, + .cache_sync = pa11_dma_cache_sync, }; static void *pcx_dma_alloc(struct device *dev, size_t size, @@ -620,4 +627,5 @@ const struct dma_map_ops pcx_dma_ops = { .sync_single_for_device = pa11_dma_sync_single_for_device, .sync_sg_for_cpu = pa11_dma_sync_sg_for_cpu, .sync_sg_for_device = pa11_dma_sync_sg_for_device, + .cache_sync = pa11_dma_cache_sync, }; diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index f2a4038e275b..342073f44d3f 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -93,7 +93,6 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall) unsigned long usp = (regs->gr[30] & ~(0x01UL)); unsigned long sigframe_size = PARISC_RT_SIGFRAME_SIZE; #ifdef CONFIG_64BIT - compat_sigset_t compat_set; struct compat_rt_sigframe __user * compat_frame; if (is_compat_task()) @@ -114,9 +113,8 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall) if (is_compat_task()) { DBG(2,"sys_rt_sigreturn: ELF32 process.\n"); - if (__copy_from_user(&compat_set, &compat_frame->uc.uc_sigmask, sizeof(compat_set))) + if (get_compat_sigset(&set, &compat_frame->uc.uc_sigmask)) goto give_sigsegv; - sigset_32to64(&set,&compat_set); } else #endif { @@ -238,7 +236,6 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs, int err = 0; #ifdef CONFIG_64BIT struct compat_rt_sigframe __user * compat_frame; - compat_sigset_t compat_set; #endif usp = (regs->gr[30] & ~(0x01UL)); @@ -261,8 +258,8 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs, DBG(1,"setup_rt_frame: frame->uc.uc_mcontext = 0x%p\n", &compat_frame->uc.uc_mcontext); err |= setup_sigcontext32(&compat_frame->uc.uc_mcontext, &compat_frame->regs, regs, in_syscall); - sigset_64to32(&compat_set,set); - err |= __copy_to_user(&compat_frame->uc.uc_sigmask, &compat_set, sizeof(compat_set)); + err |= put_compat_sigset(&compat_frame->uc.uc_sigmask, set, + sizeof(compat_sigset_t)); } else #endif { diff --git a/arch/parisc/kernel/signal32.c b/arch/parisc/kernel/signal32.c index 9e0cb6a577d6..41afa9cd1f55 100644 --- a/arch/parisc/kernel/signal32.c +++ b/arch/parisc/kernel/signal32.c @@ -46,19 +46,6 @@ #define DBG(LEVEL, ...) #endif -inline void -sigset_32to64(sigset_t *s64, compat_sigset_t *s32) -{ - s64->sig[0] = s32->sig[0] | ((unsigned long)s32->sig[1] << 32); -} - -inline void -sigset_64to32(compat_sigset_t *s32, sigset_t *s64) -{ - s32->sig[0] = s64->sig[0] & 0xffffffffUL; - s32->sig[1] = (s64->sig[0] >> 32) & 0xffffffffUL; -} - long restore_sigcontext32(struct compat_sigcontext __user *sc, struct compat_regfile __user * rf, struct pt_regs *regs) diff --git a/arch/parisc/kernel/signal32.h b/arch/parisc/kernel/signal32.h index af51d4ccee42..719e7417732c 100644 --- a/arch/parisc/kernel/signal32.h +++ b/arch/parisc/kernel/signal32.h @@ -79,8 +79,6 @@ struct compat_rt_sigframe { #define FUNCTIONCALLFRAME32 48 #define PARISC_RT_SIGFRAME_SIZE32 (((sizeof(struct compat_rt_sigframe) + FUNCTIONCALLFRAME32) + SIGFRAME32) & -SIGFRAME32) -void sigset_32to64(sigset_t *s64, compat_sigset_t *s32); -void sigset_64to32(compat_sigset_t *s32, sigset_t *s64); long restore_sigcontext32(struct compat_sigcontext __user *sc, struct compat_regfile __user *rf, struct pt_regs *regs); |