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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-04-09 02:08:02 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-04-09 02:08:02 +0300 |
| commit | 4b42fafc1cdc4aba38d4f147cb2f3f1a32cd4a15 (patch) | |
| tree | 7f162d0612f7048dc52a3ba320a6685593100729 /include/linux/bug.h | |
| parent | b318556479cc923970a79d6c2311138581c0db83 (diff) | |
| parent | 6c9d9c81924b4b63c7a487e90fddb3b2d0f7d458 (diff) | |
| download | linux-4b42fafc1cdc4aba38d4f147cb2f3f1a32cd4a15.tar.xz | |
Merge branch 'pm-cpufreq-sched' into pm-cpufreq
Diffstat (limited to 'include/linux/bug.h')
| -rw-r--r-- | include/linux/bug.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/bug.h b/include/linux/bug.h index 7f4818673c41..e51b0709e78d 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -20,6 +20,7 @@ struct pt_regs; #define BUILD_BUG_ON_MSG(cond, msg) (0) #define BUILD_BUG_ON(condition) (0) #define BUILD_BUG() (0) +#define MAYBE_BUILD_BUG_ON(cond) (0) #else /* __CHECKER__ */ /* Force a compilation error if a constant expression is not a power of 2 */ @@ -83,6 +84,14 @@ struct pt_regs; */ #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed") +#define MAYBE_BUILD_BUG_ON(cond) \ + do { \ + if (__builtin_constant_p((cond))) \ + BUILD_BUG_ON(cond); \ + else \ + BUG_ON(cond); \ + } while (0) + #endif /* __CHECKER__ */ #ifdef CONFIG_GENERIC_BUG |