diff options
Diffstat (limited to 'include/linux/kernel.h')
| -rw-r--r-- | include/linux/kernel.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 7ae256717a32..13bc08aba704 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h | |||
| @@ -47,6 +47,7 @@ | |||
| 47 | 47 | ||
| 48 | /* @a is a power of 2 value */ | 48 | /* @a is a power of 2 value */ |
| 49 | #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) | 49 | #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) |
| 50 | #define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a)) | ||
| 50 | #define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask)) | 51 | #define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask)) |
| 51 | #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) | 52 | #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) |
| 52 | #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) | 53 | #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) |