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 24b611147adb..6738283ac385 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h | |||
@@ -30,8 +30,10 @@ extern const char linux_banner[]; | |||
30 | 30 | ||
31 | #define STACK_MAGIC 0xdeadbeef | 31 | #define STACK_MAGIC 0xdeadbeef |
32 | 32 | ||
33 | #define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1) | ||
34 | #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) | ||
35 | |||
33 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) | 36 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) |
34 | #define ALIGN(x,a) (((x)+(a)-1UL)&~((a)-1UL)) | ||
35 | #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) | 37 | #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) |
36 | #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) | 38 | #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) |
37 | #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) | 39 | #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) |
@@ -63,7 +65,7 @@ struct user; | |||
63 | * context (spinlock, irq-handler, ...). | 65 | * context (spinlock, irq-handler, ...). |
64 | * | 66 | * |
65 | * This is a useful debugging help to be able to catch problems early and not | 67 | * This is a useful debugging help to be able to catch problems early and not |
66 | * be biten later when the calling function happens to sleep when it is not | 68 | * be bitten later when the calling function happens to sleep when it is not |
67 | * supposed to. | 69 | * supposed to. |
68 | */ | 70 | */ |
69 | #ifdef CONFIG_PREEMPT_VOLUNTARY | 71 | #ifdef CONFIG_PREEMPT_VOLUNTARY |