The function is only used when CONFIG_NUMA=y. Placing it in an #ifdef
block fixes the following warning when building with clang:
mm/slub.c:1246:20: error: unused function 'kmalloc_large_node_hook'
[-Werror,-Wunused-function]
Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
---
mm/slub.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/mm/slub.c b/mm/slub.c
index 57e5156f02be..66e1046435b7 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1313,11 +1313,14 @@ static inline void dec_slabs_node(struct kmem_cache *s, int node,
* Hooks for other subsystems that check memory allocations. In a typical
* production configuration these hooks all should produce no code at all.
*/
+
+#ifdef CONFIG_NUMA
static inline void kmalloc_large_node_hook(void *ptr, size_t size, gfp_t flags)
{
kmemleak_alloc(ptr, size, 1, flags);
kasan_kmalloc_large(ptr, size, flags);
}
+#endif
static inline void kfree_hook(const void *x)
{
--
2.13.0.303.g4ebf302169-goog
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