[PATCH 2/3] slub: remove slab_alloc wrapper

[Glauber Costa <glommer@xxxxxxxxxxxxx>]

Being slab_alloc such a simple and unconditional wrapper around
slab_alloc_node, we should get rid of it for simplicity, patching
the callers directly.

Signed-off-by: Glauber Costa <glommer@xxxxxxxxxxxxx>
CC: Christoph Lameter <cl@xxxxxxxxx>
CC: David Rientjes <rientjes@xxxxxxxxxx>
CC: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
CC: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
 mm/slub.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/mm/slub.c b/mm/slub.c
index ba2ca53..b72569c 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2389,15 +2389,9 @@ 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, _RET_IP_);
+	void *ret = slab_alloc_node(s, gfpflags, NUMA_NO_NODE, _RET_IP_);
 
 	trace_kmem_cache_alloc(_RET_IP_, ret, s->object_size, s->size, gfpflags);
 
@@ -2408,7 +2402,7 @@ 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, _RET_IP_);
+	void *ret = slab_alloc_node(s, gfpflags, NUMA_NO_NODE, _RET_IP_);
 	trace_kmalloc(_RET_IP_, ret, size, s->size, gfpflags);
 	return ret;
 }
@@ -3288,7 +3282,7 @@ void *__kmalloc(size_t size, gfp_t flags)
 	if (unlikely(ZERO_OR_NULL_PTR(s)))
 		return s;
 
-	ret = slab_alloc(s, flags, _RET_IP_);
+	ret = slab_alloc_node(s, flags, NUMA_NO_NODE, _RET_IP_);
 
 	trace_kmalloc(_RET_IP_, ret, size, s->size, flags);
 
@@ -3938,7 +3932,7 @@ 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, caller);
+	ret = slab_alloc_node(s, gfpflags, NUMA_NO_NODE, caller);
 
 	/* Honor the call site pointer we received. */
 	trace_kmalloc(caller, ret, size, s->size, gfpflags);
-- 
1.7.11.7

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