From 0f24f1287a86b198c1e4bd4ce45e8565e40ff804 Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Fri, 11 Dec 2009 15:45:30 +0800 Subject: tracing, slab: Define kmem_cache_alloc_notrace ifdef CONFIG_TRACING Define kmem_trace_alloc_{,node}_notrace() if CONFIG_TRACING is enabled, otherwise perf-kmem will show wrong stats ifndef CONFIG_KMEM_TRACE, because a kmalloc() memory allocation may be traced by both trace_kmalloc() and trace_kmem_cache_alloc(). Signed-off-by: Li Zefan Reviewed-by: Pekka Enberg Cc: Christoph Lameter Cc: Steven Rostedt Cc: Frederic Weisbecker Cc: linux-mm@kvack.org Cc: Eduard - Gabriel Munteanu LKML-Reference: <4B21F89A.7000801@cn.fujitsu.com> Signed-off-by: Ingo Molnar --- mm/slub.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'mm/slub.c') diff --git a/mm/slub.c b/mm/slub.c index 4996fc719552..4a89c3d231b2 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1754,7 +1754,7 @@ void *kmem_cache_alloc(struct kmem_cache *s, gfp_t gfpflags) } EXPORT_SYMBOL(kmem_cache_alloc); -#ifdef CONFIG_KMEMTRACE +#ifdef CONFIG_TRACING void *kmem_cache_alloc_notrace(struct kmem_cache *s, gfp_t gfpflags) { return slab_alloc(s, gfpflags, -1, _RET_IP_); @@ -1775,7 +1775,7 @@ void *kmem_cache_alloc_node(struct kmem_cache *s, gfp_t gfpflags, int node) EXPORT_SYMBOL(kmem_cache_alloc_node); #endif -#ifdef CONFIG_KMEMTRACE +#ifdef CONFIG_TRACING void *kmem_cache_alloc_node_notrace(struct kmem_cache *s, gfp_t gfpflags, int node) -- cgit v1.2.3-55-g7522