Module Name: src
Committed By: riastradh
Date: Sat Apr 9 23:51:09 UTC 2022
Modified Files:
src/sys/kern: subr_copy.c
Log Message:
ucas(9): Convert membar_exit to membar_release.
To generate a diff of this commit:
cvs rdiff -u -r1.15 -r1.16 src/sys/kern/subr_copy.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/kern/subr_copy.c
diff -u src/sys/kern/subr_copy.c:1.15 src/sys/kern/subr_copy.c:1.16
--- src/sys/kern/subr_copy.c:1.15 Fri Feb 11 17:53:28 2022
+++ src/sys/kern/subr_copy.c Sat Apr 9 23:51:09 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: subr_copy.c,v 1.15 2022/02/11 17:53:28 riastradh Exp $ */
+/* $NetBSD: subr_copy.c,v 1.16 2022/04/09 23:51:09 riastradh Exp $ */
/*-
* Copyright (c) 1997, 1998, 1999, 2002, 2007, 2008, 2019
@@ -80,7 +80,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: subr_copy.c,v 1.15 2022/02/11 17:53:28 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: subr_copy.c,v 1.16 2022/04/09 23:51:09 riastradh Exp $");
#define __UFETCHSTORE_PRIVATE
#define __UCAS_PRIVATE
@@ -412,7 +412,7 @@ ucas_critical_cpu_gate(void *arg __unuse
* the following atomic_dec_uint into a store-release.
*/
#ifndef __HAVE_ATOMIC_AS_MEMBAR
- membar_exit();
+ membar_release();
#endif
atomic_dec_uint(&ucas_critical_pausing_cpus);
@@ -449,7 +449,7 @@ ucas_critical_wait(void)
* happen before the ucas -- no buffered stores in other CPUs
* can clobber it later on, for instance.
*
- * Matches membar_exit/atomic_dec_uint (store-release) in
+ * Matches membar_release/atomic_dec_uint (store-release) in
* ucas_critical_cpu_gate.
*/
while (atomic_load_acquire(&ucas_critical_pausing_cpus) > 0) {
