diff options
author | Jiri Kosina <jkosina@suse.com> | 2025-07-31 22:36:25 +0200 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.com> | 2025-07-31 22:36:25 +0200 |
commit | e9ef810dfee7a2227da9d423aecb0ced35faddbe (patch) | |
tree | 52befbbbeacbd9340f90884dee840be3f492d3e1 /tools/include/linux/build_bug.h | |
parent | 3a1d22bd85381c4e358fc3340e776c3a3223a1d0 (diff) | |
parent | 3a807f3ff9eaaeead81576c5a72d226d519a2fe7 (diff) |
Merge branch 'for-6.17/amd-sfh' into for-linus
- add support for operating modes (Basavaraj Natikar)
Diffstat (limited to 'tools/include/linux/build_bug.h')
-rw-r--r-- | tools/include/linux/build_bug.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/include/linux/build_bug.h b/tools/include/linux/build_bug.h index b4898ff085de..ab2aa97bd8ce 100644 --- a/tools/include/linux/build_bug.h +++ b/tools/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) \ |