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authorThomas Gleixner <tglx@linutronix.de>2007-10-11 13:20:03 +0400
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 13:20:03 +0400
commit96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch)
treed947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/rwlock_64.h
parent27bd0c955648646abf2a353a8371d28c37bcd982 (diff)
downloadlinux-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.tar.xz
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the header install make rules Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/rwlock_64.h')
-rw-r--r--include/asm-x86/rwlock_64.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/asm-x86/rwlock_64.h b/include/asm-x86/rwlock_64.h
new file mode 100644
index 000000000000..72aeebed920b
--- /dev/null
+++ b/include/asm-x86/rwlock_64.h
@@ -0,0 +1,26 @@
+/* include/asm-x86_64/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.
+ * Copyright 2001,2002 SuSE labs
+ *
+ * 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_X86_64_RWLOCK_H
+#define _ASM_X86_64_RWLOCK_H
+
+#define RW_LOCK_BIAS 0x01000000
+#define RW_LOCK_BIAS_STR "0x01000000"
+
+/* Actual code is in asm/spinlock.h or in arch/x86_64/lib/rwlock.S */
+
+#endif