git: 542e14a59bca - stable/14 - queue(3): Wrap QMD_ASSERT()'s guard with __predict_false()
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Date: Thu, 01 May 2025 19:51:51 UTC
The branch stable/14 has been updated by olce:
URL: https://cgit.FreeBSD.org/src/commit/?id=542e14a59bcaf97d7faed9f8d3fc5fed20625e3a
commit 542e14a59bcaf97d7faed9f8d3fc5fed20625e3a
Author: Olivier Certner <olce@FreeBSD.org>
AuthorDate: 2025-04-22 14:26:22 +0000
Commit: Olivier Certner <olce@FreeBSD.org>
CommitDate: 2025-05-01 19:46:38 +0000
queue(3): Wrap QMD_ASSERT()'s guard with __predict_false()
Such a guard is bound to be almost always false (obviously).
Reviewed by: emaste (older version)
MFC after: 3 days
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D49974
(cherry picked from commit 613d66b5e17d92e5304fdc9abe4c62ba015ebf31)
---
sys/sys/queue.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sys/sys/queue.h b/sys/sys/queue.h
index e88e3ad69ca3..5dabb1a241c2 100644
--- a/sys/sys/queue.h
+++ b/sys/sys/queue.h
@@ -210,7 +210,7 @@ struct qm_trace {
#ifndef QMD_ASSERT
#define QMD_ASSERT(expression, fmt, ...) do { \
- if (!(expression)) \
+ if (__predict_false(!(expression))) \
QMD_PANIC("%s:%u: %s: " fmt, \
__FILE__, __LINE__, __func__, ##__VA_ARGS__); \
} while (0)