Module Name: src
Committed By: matt
Date: Mon Feb 15 03:11:58 UTC 2010
Modified Files:
src/sys/arch/mips/include [matt-nb5-mips64]: lock.h
Log Message:
In SIMPLELOCK_LOCKED_P check against != UNLOCKED instead of == LOCKED.
This is so the compiler can emit a bnez instead of loading 1 into a register
and then doing beq.
To generate a diff of this commit:
cvs rdiff -u -r1.16 -r1.16.16.1 src/sys/arch/mips/include/lock.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/arch/mips/include/lock.h
diff -u src/sys/arch/mips/include/lock.h:1.16 src/sys/arch/mips/include/lock.h:1.16.16.1
--- src/sys/arch/mips/include/lock.h:1.16 Mon Apr 28 20:23:28 2008
+++ src/sys/arch/mips/include/lock.h Mon Feb 15 03:11:58 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: lock.h,v 1.16 2008/04/28 20:23:28 martin Exp $ */
+/* $NetBSD: lock.h,v 1.16.16.1 2010/02/15 03:11:58 matt Exp $ */
/*-
* Copyright (c) 2001, 2007 The NetBSD Foundation, Inc.
@@ -42,7 +42,7 @@
static __inline int
__SIMPLELOCK_LOCKED_P(__cpu_simple_lock_t *__ptr)
{
- return *__ptr == __SIMPLELOCK_LOCKED;
+ return *__ptr != __SIMPLELOCK_UNLOCKED;
}
static __inline int
