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staging/lustre/libcfs: cleanup linux-mem.h

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remove shrinker related wrappers.

Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Peng Tao 2013-08-28 10:18:21 +10:00 committed by Al Viro
parent 3bb22ec53e
commit ea8352c289
1 changed files with 0 additions and 38 deletions
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38
drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h
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@ -79,42 +79,4 @@
do { __oldfs = get_fs(); set_fs(get_ds());} while(0)
#define MMSPACE_CLOSE set_fs(__oldfs)
/*
* Shrinker
*/
# define SHRINKER_ARGS(sc, nr_to_scan, gfp_mask) \
struct shrinker *shrinker, \
struct shrink_control *sc
# define shrink_param(sc, var) ((sc)->var)
typedef int (*shrinker_t)(SHRINKER_ARGS(sc, nr_to_scan, gfp_mask));
static inline
struct shrinker *set_shrinker(int seek, shrinker_t func)
{
struct shrinker *s;
s = kmalloc(sizeof(*s), GFP_KERNEL);
if (s == NULL)
return (NULL);
s->shrink = func;
s->seeks = seek;
register_shrinker(s);
return s;
}
static inline
void remove_shrinker(struct shrinker *shrinker)
{
if (shrinker == NULL)
return;
unregister_shrinker(shrinker);
kfree(shrinker);
}
#endif /* __LINUX_CFS_MEM_H__ */