Module Name: src
Committed By: riastradh
Date: Sun Dec 19 12:25:12 UTC 2021
Modified Files:
src/sys/external/bsd/common/include/asm: barrier.h
Log Message:
linux: Eliminate read_barrier_depends, smp_read_barrier_depends.
These no longer exist in Linux; instead, Linux now uses READ_ONCE.
To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/sys/external/bsd/common/include/asm/barrier.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/external/bsd/common/include/asm/barrier.h
diff -u src/sys/external/bsd/common/include/asm/barrier.h:1.9 src/sys/external/bsd/common/include/asm/barrier.h:1.10
--- src/sys/external/bsd/common/include/asm/barrier.h:1.9 Sun Dec 19 12:25:05 2021
+++ src/sys/external/bsd/common/include/asm/barrier.h Sun Dec 19 12:25:11 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: barrier.h,v 1.9 2021/12/19 12:25:05 riastradh Exp $ */
+/* $NetBSD: barrier.h,v 1.10 2021/12/19 12:25:11 riastradh Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -57,22 +57,14 @@
#define rmb membar_consumer
#endif
-#ifdef __alpha__ /* XXX As if... */
-# define read_barrier_depends membar_sync
-#else
-# define read_barrier_depends() do {} while (0)
-#endif
-
#ifdef MULTIPROCESSOR
# define smp_mb membar_sync
# define smp_wmb membar_producer
# define smp_rmb membar_consumer
-# define smp_read_barrier_depends read_barrier_depends
#else
# define smp_mb() do {} while (0)
# define smp_wmb() do {} while (0)
# define smp_rmb() do {} while (0)
-# define smp_read_barrier_depends() do {} while (0)
#endif
#if defined(MULTIPROCESSOR) && !defined(__HAVE_ATOMIC_AS_MEMBAR)
