diff options
Diffstat (limited to 'include/common.h')
| -rw-r--r-- | include/common.h | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/include/common.h b/include/common.h index f3f5c0fcac..c30f6bd735 100644 --- a/include/common.h +++ b/include/common.h @@ -27,6 +27,7 @@ #include <linux/types.h> #include <linux/string.h> #include <linux/kernel.h> +#include <linux/bug.h> #include <linux/stddef.h> #include <asm/common.h> #include <printk.h> @@ -175,25 +176,6 @@ static inline char *shell_expand(char *str) } #endif -/* Force a compilation error if condition is true */ -#define BUILD_BUG_ON(condition) ((void)BUILD_BUG_ON_ZERO(condition)) - -/* Force a compilation error if condition is constant and true */ -#define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)])) - -/* Force a compilation error if a constant expression is not a power of 2 */ -#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ - BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0)) - -/* - * Force a compilation error if condition is true, but also produce a - * result (of value 0 and type size_t), so the expression can be used - * e.g. in a structure initializer (or where-ever else comma - * expressions aren't permitted). - */ -#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) -#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); })) - #define ALIGN(x, a) __ALIGN_MASK(x, (typeof(x))(a) - 1) #define __ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask)) #define ALIGN_DOWN(x, a) ((x) & ~((typeof(x))(a) - 1)) |