From: Adrian Bunk <bunk@stusta.de>
To: bharata@in.ibm.com
Cc: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>,
linux-kernel@vger.kernel.org, Andrew Morton <akpm@osdl.org>
Subject: [-mm patch] make the dummy kmem_set_shrinker() a static inline
Date: Fri, 17 Mar 2006 21:19:48 +0100 [thread overview]
Message-ID: <20060317201948.GX3914@stusta.de> (raw)
In the CONFIG_SLAB=n case we want to save space - so let's save a few
more bytes.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
---
include/linux/slab.h | 7 +++++++
mm/slob.c | 5 -----
2 files changed, 7 insertions(+), 5 deletions(-)
--- linux-2.6.16-rc6-mm1-full/include/linux/slab.h.old 2006-03-17 13:39:18.000000000 +0100
+++ linux-2.6.16-rc6-mm1-full/include/linux/slab.h 2006-03-17 15:48:53.000000000 +0100
@@ -144,6 +144,9 @@
extern int FASTCALL(kmem_cache_reap(int));
extern int FASTCALL(kmem_ptr_validate(kmem_cache_t *cachep, void *ptr));
+struct shrinker;
+extern void kmem_set_shrinker(kmem_cache_t *cachep, struct shrinker *shrinker);
+
#else /* CONFIG_SLOB */
/* SLOB allocator routines */
@@ -176,6 +179,10 @@
#define kmalloc_node(s, f, n) kmalloc(s, f)
#define ____kmalloc kmalloc
+struct shrinker;
+static inline void kmem_set_shrinker(kmem_cache_t *cachep,
+ struct shrinker *shrinker) {}
+
#endif /* CONFIG_SLOB */
/* System wide caches */
--- linux-2.6.16-rc6-mm1-full/mm/slob.c.old 2006-03-17 13:40:54.000000000 +0100
+++ linux-2.6.16-rc6-mm1-full/mm/slob.c 2006-03-17 13:41:01.000000000 +0100
@@ -240,11 +240,6 @@
return ((slob_t *)block - 1)->units * SLOB_UNIT;
}
-void kmem_set_shrinker(kmem_cache_t *cachep, struct shrinker *shrinker)
-{
-}
-EXPORT_SYMBOL(kmem_set_shrinker);
-
struct kmem_cache {
unsigned int size, align;
const char *name;
reply other threads:[~2006-03-17 20:19 UTC|newest]
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