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authorMitchell Horne <mhorne@FreeBSD.org>2024-03-21 15:21:04 +0000
committerMitchell Horne <mhorne@FreeBSD.org>2024-04-18 18:17:52 +0000
commite9d06e89ce638ba9b82c37567da29102f8ef0201 (patch)
treeca82a3148b5ed6723704a125f5182048ef59904d
parent929d8ef0f71e347ab5921179f2efecb53565c5bd (diff)
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 (cherry picked from commit 5d956e11ed3713ff769d51b71f7b4ee6ce0085fe)
-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