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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2008-10-06 04:13:52 +0400 |
|---|---|---|
| committer | Alexey Dobriyan <adobriyan@gmail.com> | 2008-10-23 16:12:04 +0400 |
| commit | 8f32f7e5ac2ed11b0659b6b55af926f3d58ffd9d (patch) | |
| tree | fa577deb5c664169ba3f7715006657fb7834ac32 /mm/vmstat.c | |
| parent | 5f6a6a9c4e4d790aae55cb412a7643329057c5e0 (diff) | |
| download | linux-3.10-8f32f7e5ac2ed11b0659b6b55af926f3d58ffd9d.tar.gz linux-3.10-8f32f7e5ac2ed11b0659b6b55af926f3d58ffd9d.tar.bz2 linux-3.10-8f32f7e5ac2ed11b0659b6b55af926f3d58ffd9d.zip | |
proc: move /proc/buddyinfo boilerplate to mm/vmstat.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Diffstat (limited to 'mm/vmstat.c')
| -rw-r--r-- | mm/vmstat.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index 9343227c5c6..f45d7245a28 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -8,7 +8,7 @@ * Copyright (C) 2006 Silicon Graphics, Inc., * Christoph Lameter <christoph@lameter.com> */ - +#include <linux/fs.h> #include <linux/mm.h> #include <linux/err.h> #include <linux/module.h> @@ -384,7 +384,7 @@ void zone_statistics(struct zone *preferred_zone, struct zone *z) #endif #ifdef CONFIG_PROC_FS - +#include <linux/proc_fs.h> #include <linux/seq_file.h> static char * const migratetype_names[MIGRATE_TYPES] = { @@ -581,13 +581,25 @@ static int pagetypeinfo_show(struct seq_file *m, void *arg) return 0; } -const struct seq_operations fragmentation_op = { +static const struct seq_operations fragmentation_op = { .start = frag_start, .next = frag_next, .stop = frag_stop, .show = frag_show, }; +static int fragmentation_open(struct inode *inode, struct file *file) +{ + return seq_open(file, &fragmentation_op); +} + +static const struct file_operations fragmentation_file_operations = { + .open = fragmentation_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + const struct seq_operations pagetypeinfo_op = { .start = frag_start, .next = frag_next, @@ -898,9 +910,11 @@ static int __cpuinit vmstat_cpuup_callback(struct notifier_block *nfb, static struct notifier_block __cpuinitdata vmstat_notifier = { &vmstat_cpuup_callback, NULL, 0 }; +#endif static int __init setup_vmstat(void) { +#ifdef CONFIG_SMP int cpu; refresh_zone_stat_thresholds(); @@ -908,7 +922,10 @@ static int __init setup_vmstat(void) for_each_online_cpu(cpu) start_cpu_timer(cpu); +#endif +#ifdef CONFIG_PROC_FS + proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations); +#endif return 0; } module_init(setup_vmstat) -#endif |