diff options
Diffstat (limited to 'include/linux/compiler.h')
| -rw-r--r-- | include/linux/compiler.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index eca8ad75e28b..043b60de041e 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h | |||
| @@ -517,7 +517,8 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s | |||
| 517 | # define __compiletime_error_fallback(condition) do { } while (0) | 517 | # define __compiletime_error_fallback(condition) do { } while (0) |
| 518 | #endif | 518 | #endif |
| 519 | 519 | ||
| 520 | #define __compiletime_assert(condition, msg, prefix, suffix) \ | 520 | #ifdef __OPTIMIZE__ |
| 521 | # define __compiletime_assert(condition, msg, prefix, suffix) \ | ||
| 521 | do { \ | 522 | do { \ |
| 522 | bool __cond = !(condition); \ | 523 | bool __cond = !(condition); \ |
| 523 | extern void prefix ## suffix(void) __compiletime_error(msg); \ | 524 | extern void prefix ## suffix(void) __compiletime_error(msg); \ |
| @@ -525,6 +526,9 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s | |||
| 525 | prefix ## suffix(); \ | 526 | prefix ## suffix(); \ |
| 526 | __compiletime_error_fallback(__cond); \ | 527 | __compiletime_error_fallback(__cond); \ |
| 527 | } while (0) | 528 | } while (0) |
| 529 | #else | ||
| 530 | # define __compiletime_assert(condition, msg, prefix, suffix) do { } while (0) | ||
| 531 | #endif | ||
| 528 | 532 | ||
| 529 | #define _compiletime_assert(condition, msg, prefix, suffix) \ | 533 | #define _compiletime_assert(condition, msg, prefix, suffix) \ |
| 530 | __compiletime_assert(condition, msg, prefix, suffix) | 534 | __compiletime_assert(condition, msg, prefix, suffix) |