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[src/trunk]: src/sys/arch/arm/include G/C MUTEX_PAUSE_{PAUSE,WAKE}



details:   https://anonhg.NetBSD.org/src/rev/b7bcce0bf6ac
branches:  trunk
changeset: 946570:b7bcce0bf6ac
user:      skrll <skrll%NetBSD.org@localhost>
date:      Tue Dec 01 14:53:47 2020 +0000

description:
G/C MUTEX_PAUSE_{PAUSE,WAKE}

diffstat:

 sys/arch/arm/include/mutex.h |  6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)

diffs (20 lines):

diff -r 5055dc4547ce -r b7bcce0bf6ac sys/arch/arm/include/mutex.h
--- a/sys/arch/arm/include/mutex.h      Tue Dec 01 14:52:36 2020 +0000
+++ b/sys/arch/arm/include/mutex.h      Tue Dec 01 14:53:47 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mutex.h,v 1.24 2020/12/01 14:52:36 skrll Exp $ */
+/*     $NetBSD: mutex.h,v 1.25 2020/12/01 14:53:47 skrll Exp $ */
 
 /*-
  * Copyright (c) 2002, 2007 The NetBSD Foundation, Inc.
@@ -82,10 +82,6 @@
 
 #define        MUTEX_CAS(p, o, n)              \
     (atomic_cas_ulong((volatile unsigned long *)(p), (o), (n)) == (o))
-#ifdef MULTIPROCESSOR
-#define        MUTEX_SMT_PAUSE()               __asm __volatile("wfe")
-#define        MUTEX_SMT_WAKE()                __asm __volatile("sev")
-#endif
 
 #endif /* __MUTEX_PRIVATE */
 



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