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Subject[PATCH 3/3] slub: Move NUMA-related functions under CONFIG_NUMA
Date
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@gmail.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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