diff options
| author | Josh Triplett <josh@joshtriplett.org> | 2013-04-29 15:07:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 15:54:33 -0700 |
| commit | 146732ce104ddfed3d4d82722c0b336074016b92 (patch) | |
| tree | 07185bc6ff143cc669cc9e0a197a3adf0c13004a /include/linux/mm.h | |
| parent | 6d2488f64a240191f0733c1f32d73607916b01b7 (diff) | |
fs: don't compile in drop_caches.c when CONFIG_SYSCTL=n
drop_caches.c provides code only invokable via sysctl, so don't compile it
in when CONFIG_SYSCTL=n.
Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 43b70d5f8201..98a44376e4f3 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1731,8 +1731,12 @@ int in_gate_area_no_mm(unsigned long addr); #define in_gate_area(mm, addr) ({(void)mm; in_gate_area_no_mm(addr);}) #endif /* __HAVE_ARCH_GATE_AREA */ +#ifdef CONFIG_SYSCTL +extern int sysctl_drop_caches; int drop_caches_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); +#endif + unsigned long shrink_slab(struct shrink_control *shrink, unsigned long nr_pages_scanned, unsigned long lru_pages); |