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From: Ezequiel Garcia <elezegarcia@gmail.com>
To: linux-kernel@vger.kernel.org, linux-mm@kvack.org
Cc: Ezequiel Garcia <elezegarcia@gmail.com>,
	Christoph Lameter <cl@linux.com>
Subject: [PATCH 09/10] mm, slub: Rename slab_alloc() -> slab_alloc_node() to match SLAB
Date: Sat,  8 Sep 2012 17:47:58 -0300	[thread overview]
Message-ID: <1347137279-17568-9-git-send-email-elezegarcia@gmail.com> (raw)
In-Reply-To: <1347137279-17568-1-git-send-email-elezegarcia@gmail.com>

This patch does not fix anything, and its only goal is to enable us
to obtain some common code between SLAB and SLUB.
Neither behavior nor produced code is affected.

Cc: Christoph Lameter <cl@linux.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
---
 mm/slub.c |   24 +++++++++++++++---------
 1 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/mm/slub.c b/mm/slub.c
index c67bd0a..786a181 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2311,7 +2311,7 @@ new_slab:
  *
  * Otherwise we can simply pick the next object from the lockless free list.
  */
-static __always_inline void *slab_alloc(struct kmem_cache *s,
+static __always_inline void *slab_alloc_node(struct kmem_cache *s,
 		gfp_t gfpflags, int node, unsigned long addr)
 {
 	void **object;
@@ -2381,9 +2381,15 @@ redo:
 	return object;
 }
 
+static __always_inline void *slab_alloc(struct kmem_cache *s,
+		gfp_t gfpflags, unsigned long addr)
+{
+	return slab_alloc_node(s, gfpflags, NUMA_NO_NODE, addr);
+}
+
 void *kmem_cache_alloc(struct kmem_cache *s, gfp_t gfpflags)
 {
-	void *ret = slab_alloc(s, gfpflags, NUMA_NO_NODE, _RET_IP_);
+	void *ret = slab_alloc(s, gfpflags, _RET_IP_);
 
 	trace_kmem_cache_alloc(_RET_IP_, ret, s->object_size, s->size, gfpflags);
 
@@ -2394,7 +2400,7 @@ EXPORT_SYMBOL(kmem_cache_alloc);
 #ifdef CONFIG_TRACING
 void *kmem_cache_alloc_trace(struct kmem_cache *s, gfp_t gfpflags, size_t size)
 {
-	void *ret = slab_alloc(s, gfpflags, NUMA_NO_NODE, _RET_IP_);
+	void *ret = slab_alloc(s, gfpflags, _RET_IP_);
 	trace_kmalloc(_RET_IP_, ret, size, s->size, gfpflags);
 	return ret;
 }
@@ -2412,7 +2418,7 @@ EXPORT_SYMBOL(kmalloc_order_trace);
 #ifdef CONFIG_NUMA
 void *kmem_cache_alloc_node(struct kmem_cache *s, gfp_t gfpflags, int node)
 {
-	void *ret = slab_alloc(s, gfpflags, node, _RET_IP_);
+	void *ret = slab_alloc_node(s, gfpflags, node, _RET_IP_);
 
 	trace_kmem_cache_alloc_node(_RET_IP_, ret,
 				    s->object_size, s->size, gfpflags, node);
@@ -2426,7 +2432,7 @@ void *kmem_cache_alloc_node_trace(struct kmem_cache *s,
 				    gfp_t gfpflags,
 				    int node, size_t size)
 {
-	void *ret = slab_alloc(s, gfpflags, node, _RET_IP_);
+	void *ret = slab_alloc_node(s, gfpflags, node, _RET_IP_);
 
 	trace_kmalloc_node(_RET_IP_, ret,
 			   size, s->size, gfpflags, node);
@@ -3364,7 +3370,7 @@ void *__kmalloc(size_t size, gfp_t flags)
 	if (unlikely(ZERO_OR_NULL_PTR(s)))
 		return s;
 
-	ret = slab_alloc(s, flags, NUMA_NO_NODE, _RET_IP_);
+	ret = slab_alloc(s, flags, _RET_IP_);
 
 	trace_kmalloc(_RET_IP_, ret, size, s->size, flags);
 
@@ -3407,7 +3413,7 @@ void *__kmalloc_node(size_t size, gfp_t flags, int node)
 	if (unlikely(ZERO_OR_NULL_PTR(s)))
 		return s;
 
-	ret = slab_alloc(s, flags, node, _RET_IP_);
+	ret = slab_alloc_node(s, flags, node, _RET_IP_);
 
 	trace_kmalloc_node(_RET_IP_, ret, size, s->size, flags, node);
 
@@ -4035,7 +4041,7 @@ void *__kmalloc_track_caller(size_t size, gfp_t gfpflags, unsigned long caller)
 	if (unlikely(ZERO_OR_NULL_PTR(s)))
 		return s;
 
-	ret = slab_alloc(s, gfpflags, NUMA_NO_NODE, caller);
+	ret = slab_alloc(s, gfpflags, caller);
 
 	/* Honor the call site pointer we received. */
 	trace_kmalloc(caller, ret, size, s->size, gfpflags);
@@ -4065,7 +4071,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
 	if (unlikely(ZERO_OR_NULL_PTR(s)))
 		return s;
 
-	ret = slab_alloc(s, gfpflags, node, caller);
+	ret = slab_alloc_node(s, gfpflags, node, caller);
 
 	/* Honor the call site pointer we received. */
 	trace_kmalloc_node(caller, ret, size, s->size, gfpflags, node);
-- 
1.7.8.6

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  parent reply	other threads:[~2012-09-08 20:50 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-08 20:47 [PATCH 01/10] Makefile: Add option CONFIG_DISABLE_GCC_AUTOMATIC_INLINING Ezequiel Garcia
2012-09-08 20:47 ` [PATCH 02/10] mm, slob: Use NUMA_NO_NODE instead of -1 Ezequiel Garcia
2012-09-09 21:27   ` David Rientjes
2012-09-24 17:13     ` Ezequiel Garcia
2012-09-25  7:37       ` Pekka Enberg
2012-09-25 10:13         ` Ezequiel Garcia
2012-09-08 20:47 ` [PATCH 03/10] mm, slab: Remove silly function slab_buffer_size() Ezequiel Garcia
2012-09-09 21:28   ` David Rientjes
2012-09-08 20:47 ` [PATCH 04/10] mm, slob: Add support for kmalloc_track_caller() Ezequiel Garcia
2012-09-25 19:53   ` [patch slab/next] mm, slob: fix build breakage in __kmalloc_node_track_caller David Rientjes
2012-09-25 19:55     ` Ezequiel Garcia
2012-09-08 20:47 ` [PATCH 05/10] mm, util: Use dup_user to duplicate user memory Ezequiel Garcia
2012-09-25  7:15   ` Pekka Enberg
2012-09-25 21:29   ` Andrew Morton
2012-09-26  1:15     ` Ezequiel Garcia
2012-09-26 21:42       ` Andrew Morton
2012-09-26 21:51         ` Ezequiel Garcia
2012-09-08 20:47 ` [PATCH 06/10] mm, slab: Replace 'caller' type, void* -> unsigned long Ezequiel Garcia
2012-09-08 20:47 ` [PATCH 07/10] mm, slab: Match SLAB and SLUB kmem_cache_alloc_xxx_trace() prototype Ezequiel Garcia
2012-09-08 20:47 ` [PATCH 08/10] mm, slab: Rename __cache_alloc() -> slab_alloc() Ezequiel Garcia
2012-09-08 20:47 ` Ezequiel Garcia [this message]
2012-09-08 20:47 ` [PATCH 10/10] mm: Factor SLAB and SLUB common code Ezequiel Garcia
2012-09-08 21:43 ` [PATCH 01/10] Makefile: Add option CONFIG_DISABLE_GCC_AUTOMATIC_INLINING Sam Ravnborg
2012-09-09 21:25 ` David Rientjes
2012-09-13  0:30   ` Ezequiel Garcia
2012-09-13  7:17     ` Michal Marek
2012-09-13  9:16       ` Ezequiel Garcia

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