diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2025-06-09 12:40:46 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2025-06-09 12:40:46 +0300 |
| commit | 34c55367af96f62e89221444f04487440ebc6487 (patch) | |
| tree | fdb36ba67d7dea09455b55037e26043b7e051ef9 /include/linux/build_bug.h | |
| parent | 7247efca0dcbc8ac6147db9200ed1549c0662465 (diff) | |
| parent | 19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff) | |
| download | linux-34c55367af96f62e89221444f04487440ebc6487.tar.xz | |
Merge drm/drm-next into drm-intel-next
Sync to v6.16-rc1, among other things to get the fixed size GENMASK_U*()
and BIT_U*() macros.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'include/linux/build_bug.h')
| -rw-r--r-- | include/linux/build_bug.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/build_bug.h b/include/linux/build_bug.h index 3aa3640f8c18..2cfbb4c65c78 100644 --- a/include/linux/build_bug.h +++ b/include/linux/build_bug.h @@ -4,17 +4,17 @@ #include <linux/compiler.h> -#ifdef __CHECKER__ -#define BUILD_BUG_ON_ZERO(e) (0) -#else /* __CHECKER__ */ /* * Force a compilation error if condition is true, but also produce a * result (of value 0 and type int), so the expression can be used * e.g. in a structure initializer (or where-ever else comma expressions * aren't permitted). + * + * Take an error message as an optional second argument. If omitted, + * default to the stringification of the tested expression. */ -#define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); }))) -#endif /* __CHECKER__ */ +#define BUILD_BUG_ON_ZERO(e, ...) \ + __BUILD_BUG_ON_ZERO_MSG(e, ##__VA_ARGS__, #e " is true") /* Force a compilation error if a constant expression is not a power of 2 */ #define __BUILD_BUG_ON_NOT_POWER_OF_2(n) \ |