diff options
Diffstat (limited to 'mm/vmstat.c')
| -rw-r--r-- | mm/vmstat.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index f45d7245a28..d624d251946 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -600,13 +600,25 @@ static const struct file_operations fragmentation_file_operations = { .release = seq_release, }; -const struct seq_operations pagetypeinfo_op = { +static const struct seq_operations pagetypeinfo_op = { .start = frag_start, .next = frag_next, .stop = frag_stop, .show = pagetypeinfo_show, }; +static int pagetypeinfo_open(struct inode *inode, struct file *file) +{ + return seq_open(file, &pagetypeinfo_op); +} + +static const struct file_operations pagetypeinfo_file_ops = { + .open = pagetypeinfo_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + #ifdef CONFIG_ZONE_DMA #define TEXT_FOR_DMA(xx) xx "_dma", #else @@ -925,6 +937,7 @@ static int __init setup_vmstat(void) #endif #ifdef CONFIG_PROC_FS proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations); + proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops); #endif return 0; } |