1 files changed, 0 insertions, 37 deletions
diff --git a/mm/slub.c b/mm/slub.c
index a18708821c1..1b0a95d75db 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2467,43 +2467,6 @@ int kmem_cache_shrink(struct kmem_cache *s)
 }
 EXPORT_SYMBOL(kmem_cache_shrink);
 
-/**
- * krealloc - reallocate memory. The contents will remain unchanged.
- * @p: object to reallocate memory for.
- * @new_size: how many bytes of memory are required.
- * @flags: the type of memory to allocate.
- *
- * The contents of the object pointed to are preserved up to the
- * lesser of the new and old sizes.  If @p is %NULL, krealloc()
- * behaves exactly like kmalloc().  If @size is 0 and @p is not a
- * %NULL pointer, the object pointed to is freed.
- */
-void *krealloc(const void *p, size_t new_size, gfp_t flags)
-{
-	void *ret;
-	size_t ks;
-
-	if (unlikely(!p || p == ZERO_SIZE_PTR))
-		return kmalloc(new_size, flags);
-
-	if (unlikely(!new_size)) {
-		kfree(p);
-		return ZERO_SIZE_PTR;
-	}
-
-	ks = ksize(p);
-	if (ks >= new_size)
-		return (void *)p;
-
-	ret = kmalloc(new_size, flags);
-	if (ret) {
-		memcpy(ret, p, min(new_size, ks));
-		kfree(p);
-	}
-	return ret;
-}
-EXPORT_SYMBOL(krealloc);
-
 /********************************************************************
  *			Basic setup of slabs
  *******************************************************************/