git: 863070bbf602 - main - ksiginfo_alloc: pass M_WAITOK or M_NOWAIT to uma_zalloc

From: Eric van Gyzen <vangyzen_at_FreeBSD.org>
Date: Sat, 26 Mar 2022 01:11:42 UTC
The branch main has been updated by vangyzen:

URL: https://cgit.FreeBSD.org/src/commit/?id=863070bbf602e2d1046c36e9185a59c4a2f3928c

commit 863070bbf602e2d1046c36e9185a59c4a2f3928c
Author:     Eric van Gyzen <vangyzen@FreeBSD.org>
AuthorDate: 2022-03-04 21:01:06 +0000
Commit:     Eric van Gyzen <vangyzen@FreeBSD.org>
CommitDate: 2022-03-26 01:10:37 +0000

    ksiginfo_alloc: pass M_WAITOK or M_NOWAIT to uma_zalloc
    
    It expects exactly one of those flags.  A future commit will assert this.
    
    Reviewed by:    rstone
    MFC after:      1 month
    Sponsored by:   Dell EMC Isilon
    Differential Revision:  https://reviews.freebsd.org/D34451
---
 sys/kern/kern_sig.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c
index b1a70bda3e55..1b6464a4a0cc 100644
--- a/sys/kern/kern_sig.c
+++ b/sys/kern/kern_sig.c
@@ -292,9 +292,7 @@ ksiginfo_alloc(int wait)
 {
 	int flags;
 
-	flags = M_ZERO;
-	if (! wait)
-		flags |= M_NOWAIT;
+	flags = M_ZERO | (wait ? M_WAITOK : M_NOWAIT);
 	if (ksiginfo_zone != NULL)
 		return ((ksiginfo_t *)uma_zalloc(ksiginfo_zone, flags));
 	return (NULL);