| /* 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 |