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authorMitchell Horne <mhorne@FreeBSD.org>2024-03-21 15:21:04 +0000
committerMitchell Horne <mhorne@FreeBSD.org>2024-03-21 15:24:35 +0000
commit5d956e11ed3713ff769d51b71f7b4ee6ce0085fe (patch)
tree4941a5e390d91b9cd02b5307eadc643807385b46 /share/man/man9
parent83a426d13a6a384e63e75d8252c03dd40af3817e (diff)
downloadsrc-5d956e11ed3713ff769d51b71f7b4ee6ce0085fe.tar.gz
src-5d956e11ed3713ff769d51b71f7b4ee6ce0085fe.zip
KASSERT(9): describe history of MPASS
The macro originates from BSD/OS, with a different etymology than what is presented. Add a brief HISTORY section to capture this. Reviewed by: emaste MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D44439
Diffstat (limited to 'share/man/man9')
-rw-r--r--share/man/man9/KASSERT.99
1 files changed, 9 insertions, 0 deletions
diff --git a/share/man/man9/KASSERT.9 b/share/man/man9/KASSERT.9
index 8d9dd98014a8..bab8efe5cfac 100644
--- a/share/man/man9/KASSERT.9
+++ b/share/man/man9/KASSERT.9
@@ -183,6 +183,15 @@ MPASS(td == curthread);
KASSERT(sz >= SIZE_MIN && sz <= SIZE_MAX,
("invalid size argument: %u", sz));
.Ed
+.Sh HISTORY
+The
+.Nm MPASS
+macro first appeared in
+.Bsx
+and was imported into
+.Fx 5.0 .
+The name originates as an acronym of "multi-processor assert", but has evolved
+to mean "must pass", or "must-pass assert".
.Sh SEE ALSO
.Xr panic 9
.Sh AUTHORS