linux-kernel - [PATCH 3/3] slub: Move NUMA-related functions under CONFIG

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Message-Id: <1285761735-31499-3-git-send-email-namhyung@gmail.com>
Date:	Wed, 29 Sep 2010 21:02:15 +0900
From:	Namhyung Kim <namhyung@...il.com>
To:	Christoph Lameter <cl@...ux-foundation.org>,
	Pekka Enberg <penberg@...helsinki.fi>,
	Matt Mackall <mpm@...enic.com>
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/3] slub: Move NUMA-related functions under CONFIG_NUMA

Make kmalloc_cache_alloc_node_notrace(), kmalloc_large_node()
and __kmalloc_node_track_caller() to be compiled only when
CONFIG_NUMA is selected.

Signed-off-by: Namhyung Kim <namhyung@...il.com>
---
 mm/slub.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/mm/slub.c b/mm/slub.c
index f0684a9..4abc186 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1756,7 +1756,6 @@ void *kmem_cache_alloc_node(struct kmem_cache *s, gfp_t gfpflags, int node)
 	return ret;
 }
 EXPORT_SYMBOL(kmem_cache_alloc_node);
-#endif
 
 #ifdef CONFIG_TRACING
 void *kmem_cache_alloc_node_notrace(struct kmem_cache *s,
@@ -1767,6 +1766,7 @@ void *kmem_cache_alloc_node_notrace(struct kmem_cache *s,
 }
 EXPORT_SYMBOL(kmem_cache_alloc_node_notrace);
 #endif
+#endif
 
 /*
  * Slow patch handling. This may still be called frequently since objects
@@ -2736,6 +2736,7 @@ void *__kmalloc(size_t size, gfp_t flags)
 }
 EXPORT_SYMBOL(__kmalloc);
 
+#ifdef CONFIG_NUMA
 static void *kmalloc_large_node(size_t size, gfp_t flags, int node)
 {
 	struct page *page;
@@ -2750,7 +2751,6 @@ static void *kmalloc_large_node(size_t size, gfp_t flags, int node)
 	return ptr;
 }
 
-#ifdef CONFIG_NUMA
 void *__kmalloc_node(size_t size, gfp_t flags, int node)
 {
 	struct kmem_cache *s;
@@ -3319,6 +3319,7 @@ void *__kmalloc_track_caller(size_t size, gfp_t gfpflags, unsigned long caller)
 	return ret;
 }
 
+#ifdef CONFIG_NUMA
 void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
 					int node, unsigned long caller)
 {
@@ -3347,6 +3348,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
 
 	return ret;
 }
+#endif
 
 #ifdef CONFIG_SLUB_DEBUG
 static int count_inuse(struct page *page)
-- 
1.7.2.2

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