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mm, slab: moved kmem_cache_alloc_node comment to correct place

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After several fixing about kmem_cache_alloc_node(), its comment
was splitted. This patch moved it on top of kmem_cache_alloc_node()
definition.

Signed-off-by: Zhouping Liu <zliu@redhat.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
This commit is contained in:
Zhouping Liu 2013-05-16 11:36:23 +08:00 committed by Pekka Enberg
parent 8a965b3baa
commit d0d04b78f4
1 changed files with 11 additions and 12 deletions
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23
mm/slab.c
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@ -3340,18 +3340,6 @@ done:
return obj; return obj;
} }
/**
* kmem_cache_alloc_node - Allocate an object on the specified node
* @cachep: The cache to allocate from.
* @flags: See kmalloc().
* @nodeid: node number of the target node.
* @caller: return address of caller, used for debug information
*
* Identical to kmem_cache_alloc but it will allocate memory on the given
* node, which can improve the performance for cpu bound structures.
*
* Fallback to other node is possible if __GFP_THISNODE is not set.
*/
static __always_inline void * static __always_inline void *
slab_alloc_node(struct kmem_cache *cachep, gfp_t flags, int nodeid, slab_alloc_node(struct kmem_cache *cachep, gfp_t flags, int nodeid,
unsigned long caller) unsigned long caller)
@ -3645,6 +3633,17 @@ EXPORT_SYMBOL(kmem_cache_alloc_trace);
#endif #endif
#ifdef CONFIG_NUMA #ifdef CONFIG_NUMA
/**
* kmem_cache_alloc_node - Allocate an object on the specified node
* @cachep: The cache to allocate from.
* @flags: See kmalloc().
* @nodeid: node number of the target node.
*
* Identical to kmem_cache_alloc but it will allocate memory on the given
* node, which can improve the performance for cpu bound structures.
*
* Fallback to other node is possible if __GFP_THISNODE is not set.
*/
void *kmem_cache_alloc_node(struct kmem_cache *cachep, gfp_t flags, int nodeid) void *kmem_cache_alloc_node(struct kmem_cache *cachep, gfp_t flags, int nodeid)
{ {
void *ret = slab_alloc_node(cachep, flags, nodeid, _RET_IP_); void *ret = slab_alloc_node(cachep, flags, nodeid, _RET_IP_);