diff options
| author | Ingo Molnar <[email protected]> | 2017-05-05 08:20:52 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2017-05-05 08:21:03 +0200 |
| commit | 415812f2d6b856d33ede9bf4a2b95575dbbb3d4e (patch) | |
| tree | 4daf9ca52f89ea59453538b406f584d47c77aff3 /tools/include/linux/bug.h | |
| parent | 42fc6c6cb1662ba2fa727dd01c9473c63be4e3b6 (diff) | |
| parent | d3b5d35290d729a2518af00feca867385a1b08fa (diff) | |
Merge branch 'linus' into x86/urgent, to pick up dependent commits
We are going to fix a bug introduced by a more recent commit, so
refresh the tree.
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/include/linux/bug.h')
| -rw-r--r-- | tools/include/linux/bug.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/include/linux/bug.h b/tools/include/linux/bug.h new file mode 100644 index 000000000000..8e4a4f49135d --- /dev/null +++ b/tools/include/linux/bug.h @@ -0,0 +1,10 @@ +#ifndef _TOOLS_PERF_LINUX_BUG_H +#define _TOOLS_PERF_LINUX_BUG_H + +/* 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); })) + +#endif /* _TOOLS_PERF_LINUX_BUG_H */ |