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| author | pjd <pjd@FreeBSD.org> | 2013-05-19 23:28:28 +0000 |
|---|---|---|
| committer | pjd <pjd@FreeBSD.org> | 2013-05-19 23:28:28 +0000 |
| commit | 06a477775d419c35b4a39c5e74a1aad10651e4af (patch) | |
| tree | 74dd03afc71ca96442120cbb8b47fff063ab0ac6 /sys/sys/sdt.h | |
| parent | 40bb6f2505f87a45c239a11997e89d5b593ac37d (diff) | |
| download | FreeBSD-src-06a477775d419c35b4a39c5e74a1aad10651e4af.zip FreeBSD-src-06a477775d419c35b4a39c5e74a1aad10651e4af.tar.gz | |
Protect SDT_PROBE() with do { } while (0) loop.
Diffstat (limited to 'sys/sys/sdt.h')
| -rw-r--r-- | sys/sys/sdt.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/sys/sdt.h b/sys/sys/sdt.h index e7b5478..522e1f2 100644 --- a/sys/sys/sdt.h +++ b/sys/sys/sdt.h @@ -184,11 +184,12 @@ struct sdt_provider { #define SDT_PROBE_DECLARE(prov, mod, func, name) \ extern struct sdt_probe sdt_##prov##_##mod##_##func##_##name[1] -#define SDT_PROBE(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) \ +#define SDT_PROBE(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) do { \ if (sdt_##prov##_##mod##_##func##_##name->id) \ (*sdt_probe_func)(sdt_##prov##_##mod##_##func##_##name->id, \ (uintptr_t) arg0, (uintptr_t) arg1, (uintptr_t) arg2, \ - (uintptr_t) arg3, (uintptr_t) arg4) + (uintptr_t) arg3, (uintptr_t) arg4); \ +} while (0) #define SDT_PROBE_ARGTYPE(prov, mod, func, name, num, type) \ static struct sdt_argtype sdt_##prov##_##mod##_##func##_##name##num[1] \ |
