From 863070bbf602e2d1046c36e9185a59c4a2f3928c Mon Sep 17 00:00:00 2001
From: Eric van Gyzen <vangyzen@FreeBSD.org>
Date: Fri, 4 Mar 2022 15:01:06 -0600
Subject: [PATCH] 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 b1a70bda3e5..1b6464a4a0c 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);