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-rw-r--r--include/linux/slab.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h
index a015236cc572..cebcd3833c76 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -82,8 +82,8 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
82 * to do various tricks to work around compiler limitations in order to 82 * to do various tricks to work around compiler limitations in order to
83 * ensure proper constant folding. 83 * ensure proper constant folding.
84 */ 84 */
85#define KMALLOC_SHIFT_HIGH ((MAX_ORDER + PAGE_SHIFT) <= 25 ? \ 85#define KMALLOC_SHIFT_HIGH ((MAX_ORDER + PAGE_SHIFT - 1) <= 25 ? \
86 (MAX_ORDER + PAGE_SHIFT) : 25) 86 (MAX_ORDER + PAGE_SHIFT - 1) : 25)
87 87
88#define KMALLOC_MAX_SIZE (1UL << KMALLOC_SHIFT_HIGH) 88#define KMALLOC_MAX_SIZE (1UL << KMALLOC_SHIFT_HIGH)
89#define KMALLOC_MAX_ORDER (KMALLOC_SHIFT_HIGH - PAGE_SHIFT) 89#define KMALLOC_MAX_ORDER (KMALLOC_SHIFT_HIGH - PAGE_SHIFT)