linux-kernel - [PATCH-V2-RESEND 4/4] staging/lustre/libcfs: cleanup linux-mem.h

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Date:	Thu, 25 Jul 2013 01:26:32 +0800
From:	Peng Tao <bergwolf@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Peng Tao <bergwolf@...il.com>, Peng Tao <tao.peng@....com>,
	Andreas Dilger <andreas.dilger@...el.com>,
	Michal Hocko <mhocko@...e.cz>,
	Dave Chinner <dchinner@...hat.com>
Subject: [PATCH-V2-RESEND 4/4] staging/lustre/libcfs: cleanup linux-mem.h

remove shrinker related wrappers.

Signed-off-by: Peng Tao <tao.peng@....com>
Signed-off-by: Andreas Dilger <andreas.dilger@...el.com>
Cc: Michal Hocko <mhocko@...e.cz>
Cc: Dave Chinner <dchinner@...hat.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---
 .../lustre/include/linux/libcfs/linux/linux-mem.h  |   38 --------------------
 1 file changed, 38 deletions(-)

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 63efb7b..2af15d4 100644
--- 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__ */
-- 
1.7.9.5

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