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-rw-r--r--include/linux/kernel.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 9fb1c1299032..fc33af911852 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -4,6 +4,8 @@
4/* 4/*
5 * 'kernel.h' contains some often-used function prototypes etc 5 * 'kernel.h' contains some often-used function prototypes etc
6 */ 6 */
7#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
8#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
7 9
8#ifdef __KERNEL__ 10#ifdef __KERNEL__
9 11
@@ -37,8 +39,8 @@ extern const char linux_proc_banner[];
37 39
38#define STACK_MAGIC 0xdeadbeef 40#define STACK_MAGIC 0xdeadbeef
39 41
40#define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1) 42#define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
41#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) 43#define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask))
42#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) 44#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a)))
43#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) 45#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
44 46