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

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>

diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h b/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h
index 63efb7b456c6ecf1ad94c4a0a8c72ee25b226dce..2af15d41e77aefe1e9925dce785bdeefe62b0f02 100644 (file)
--- a/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h
+++ b/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h
@@ -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__ */