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-rw-r--r--mm/slab.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/slab.c b/mm/slab.c
index 437d3388054..cf19ff2ab5e 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -308,12 +308,12 @@ struct kmem_list3 __initdata initkmem_list3[NUM_INIT_LISTS];
#define SIZE_L3 (1 + MAX_NUMNODES)
/*
- * This function may be completely optimized away if
+ * This function must be completely optimized away if
* a constant is passed to it. Mostly the same as
* what is in linux/slab.h except it returns an
* index.
*/
-static inline int index_of(const size_t size)
+static __always_inline int index_of(const size_t size)
{
if (__builtin_constant_p(size)) {
int i = 0;
@@ -329,7 +329,8 @@ static inline int index_of(const size_t size)
extern void __bad_size(void);
__bad_size();
}
- }
+ } else
+ BUG();
return 0;
}