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Diffstat (limited to 'sys')
-rw-r--r--sys/sys/sdt.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/sys/sdt.h b/sys/sys/sdt.h
index 5dd0b67af609..25423d764e3c 100644
--- a/sys/sys/sdt.h
+++ b/sys/sys/sdt.h
@@ -161,7 +161,7 @@ SET_DECLARE(sdt_argtypes_set, struct sdt_argtype);
extern struct sdt_probe sdt_##prov##_##mod##_##func##_##name[1]
#define SDT_PROBE(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) do { \
- if (sdt_##prov##_##mod##_##func##_##name->id) \
+ 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, \
(uintptr_t) arg3, (uintptr_t) arg4); \