1 #ifndef _ASM_X86_RWLOCK_H 2 #define _ASM_X86_RWLOCK_H 3 4 #define RW_LOCK_BIAS 0x01000000 5 6 /* Actual code is in asm/spinlock.h or in arch/x86/lib/rwlock.S */ 7 8 #endif /* _ASM_X86_RWLOCK_H */ 9