summaryrefslogtreecommitdiff
path: root/include/asm-x86/rwlock_32.h
diff options
context:
space:
mode:
authorDavid Woodhouse <dwmw2@infradead.org>2007-10-13 14:58:23 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2007-10-13 14:58:23 +0100
commitebf8889bd1fe3615991ff4494635d237280652a2 (patch)
tree10fb735717122bbb86474339eac07f26e7ccdf40 /include/asm-x86/rwlock_32.h
parentb160292cc216a50fd0cd386b0bda2cd48352c73b (diff)
parent752097cec53eea111d087c545179b421e2bde98a (diff)
downloadlwn-ebf8889bd1fe3615991ff4494635d237280652a2.tar.gz
lwn-ebf8889bd1fe3615991ff4494635d237280652a2.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-x86/rwlock_32.h')
-rw-r--r--include/asm-x86/rwlock_32.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/asm-x86/rwlock_32.h b/include/asm-x86/rwlock_32.h
new file mode 100644
index 000000000000..c3e5db32fa48
--- /dev/null
+++ b/include/asm-x86/rwlock_32.h
@@ -0,0 +1,25 @@
+/* include/asm-i386/rwlock.h
+ *
+ * Helpers used by both rw spinlocks and rw semaphores.
+ *
+ * Based in part on code from semaphore.h and
+ * spinlock.h Copyright 1996 Linus Torvalds.
+ *
+ * Copyright 1999 Red Hat, Inc.
+ *
+ * Written by Benjamin LaHaise.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#ifndef _ASM_I386_RWLOCK_H
+#define _ASM_I386_RWLOCK_H
+
+#define RW_LOCK_BIAS 0x01000000
+#define RW_LOCK_BIAS_STR "0x01000000"
+
+/* Code is in asm-i386/spinlock.h */
+
+#endif