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| author | Mateusz Guzik <mjg@FreeBSD.org> | 2018-12-08 06:30:41 +0000 |
|---|---|---|
| committer | Mateusz Guzik <mjg@FreeBSD.org> | 2018-12-08 06:30:41 +0000 |
| commit | 13a45e4b14ca38406e44dd6c5f258699a5f07c69 (patch) | |
| tree | f10354654842258ffb88bcf769d4b6d62329e10d /sys/sys | |
| parent | 3c76ace36bc7dccafaae24c2c4452fb5e767c0fd (diff) | |
| download | src-13a45e4b14ca38406e44dd6c5f258699a5f07c69.tar.gz src-13a45e4b14ca38406e44dd6c5f258699a5f07c69.zip | |
Provide SDT_PROBES_ENABLED macro.
Sponsored by: The FreeBSD Foundation
Notes
Notes:
svn path=/head/; revision=341720
Diffstat (limited to 'sys/sys')
| -rw-r--r-- | sys/sys/sdt.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/sys/sdt.h b/sys/sys/sdt.h index 424a0e3a0ded..1d27b1977604 100644 --- a/sys/sys/sdt.h +++ b/sys/sys/sdt.h @@ -164,8 +164,10 @@ SET_DECLARE(sdt_argtypes_set, struct sdt_argtype); #define SDT_PROBE_DECLARE(prov, mod, func, name) \ extern struct sdt_probe sdt_##prov##_##mod##_##func##_##name[1] +#define SDT_PROBES_ENABLED() __predict_false(sdt_probes_enabled) + #define SDT_PROBE(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) do { \ - if (__predict_false(sdt_probes_enabled)) { \ + if (SDT_PROBES_ENABLED()) { \ if (__predict_false(sdt_##prov##_##mod##_##func##_##name->id)) \ (*sdt_probe_func)(sdt_##prov##_##mod##_##func##_##name->id, \ (uintptr_t) arg0, (uintptr_t) arg1, (uintptr_t) arg2, \ |