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-rw-r--r--mm/slub.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 712d53474082..2f2f04d39104 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -254,11 +254,10 @@ static inline void *get_freepointer_safe(struct kmem_cache *s, void *object)
{
void *p;
-#ifdef CONFIG_DEBUG_PAGEALLOC
+ if (!debug_pagealloc_enabled())
+ return get_freepointer(s, object);
+
probe_kernel_read(&p, (void **)(object + s->offset), sizeof(p));
-#else
- p = get_freepointer(s, object);
-#endif
return p;
}