diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/proc_misc.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c index 2d563979cb02..441a32f0e5f2 100644 --- a/fs/proc/proc_misc.c +++ b/fs/proc/proc_misc.c @@ -456,6 +456,20 @@ static const struct file_operations proc_slabstats_operations = { #endif #endif +#ifdef CONFIG_MMU +static int vmalloc_open(struct inode *inode, struct file *file) +{ + return seq_open(file, &vmalloc_op); +} + +static const struct file_operations proc_vmalloc_operations = { + .open = vmalloc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; +#endif + static int show_stat(struct seq_file *p, void *v) { int i; @@ -869,6 +883,9 @@ void __init proc_misc_init(void) create_seq_entry("slab_allocators", 0 ,&proc_slabstats_operations); #endif #endif +#ifdef CONFIG_MMU + proc_create("vmallocinfo", S_IRUSR, NULL, &proc_vmalloc_operations); +#endif create_seq_entry("buddyinfo",S_IRUGO, &fragmentation_file_operations); create_seq_entry("pagetypeinfo", S_IRUGO, &pagetypeinfo_file_ops); create_seq_entry("vmstat",S_IRUGO, &proc_vmstat_file_operations); |