diff options
Diffstat (limited to 'include/asm-i386/rwlock.h')
| -rw-r--r-- | include/asm-i386/rwlock.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/include/asm-i386/rwlock.h b/include/asm-i386/rwlock.h index ac9e8f36b..9475419f9 100644 --- a/include/asm-i386/rwlock.h +++ b/include/asm-i386/rwlock.h @@ -17,9 +17,6 @@ #ifndef _ASM_I386_RWLOCK_H #define _ASM_I386_RWLOCK_H -typedef struct { unsigned long a[100]; } __dummy_lock_t; -#define __dummy_lock(lock) (*(__dummy_lock_t *)(lock)) - #define RW_LOCK_BIAS 0x01000000 #define RW_LOCK_BIAS_STR "0x01000000" @@ -44,7 +41,7 @@ typedef struct { unsigned long a[100]; } __dummy_lock_t; "popl %%eax\n\t" \ "jmp 1b\n" \ ".previous" \ - :"=m" (__dummy_lock(rw))) + :"=m" (*(volatile int *)rw) : : "memory") #define __build_read_lock(rw, helper) do { \ if (__builtin_constant_p(rw)) \ @@ -74,7 +71,7 @@ typedef struct { unsigned long a[100]; } __dummy_lock_t; "popl %%eax\n\t" \ "jmp 1b\n" \ ".previous" \ - :"=m" (__dummy_lock(rw))) + :"=m" (*(volatile int *)rw) : : "memory") #define __build_write_lock(rw, helper) do { \ if (__builtin_constant_p(rw)) \ |