diff options
Diffstat (limited to 'include/asm-x86_64/rwlock.h')
| -rw-r--r-- | include/asm-x86_64/rwlock.h | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/include/asm-x86_64/rwlock.h b/include/asm-x86_64/rwlock.h index 28a080d..72aeebe 100644 --- a/include/asm-x86_64/rwlock.h +++ b/include/asm-x86_64/rwlock.h @@ -21,18 +21,6 @@ #define RW_LOCK_BIAS 0x01000000 #define RW_LOCK_BIAS_STR "0x01000000" -#define __build_read_lock(rw) \ - asm volatile(LOCK_PREFIX "subl $1,(%0)\n\t" \ - "jns 1f\n" \ - "call __read_lock_failed\n" \ - "1:\n" \ - ::"D" (rw), "i" (RW_LOCK_BIAS) : "memory") - -#define __build_write_lock(rw) \ - asm volatile(LOCK_PREFIX "subl %1,(%0)\n\t" \ - "jz 1f\n" \ - "\tcall __write_lock_failed\n\t" \ - "1:\n" \ - ::"D" (rw), "i" (RW_LOCK_BIAS) : "memory") +/* Actual code is in asm/spinlock.h or in arch/x86_64/lib/rwlock.S */ #endif |
