diff options
Diffstat (limited to 'include/linux/kernel.h')
| -rw-r--r-- | include/linux/kernel.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 9fb1c129903..fc33af91185 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -4,6 +4,8 @@ /* * 'kernel.h' contains some often-used function prototypes etc */ +#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1) +#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) #ifdef __KERNEL__ @@ -37,8 +39,8 @@ extern const char linux_proc_banner[]; #define STACK_MAGIC 0xdeadbeef -#define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1) -#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) +#define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) +#define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask)) #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) |