diff options
Diffstat (limited to 'include/asm-i386')
-rw-r--r-- | include/asm-i386/atomic.h | 30 | ||||
-rw-r--r-- | include/asm-i386/futex.h | 10 | ||||
-rw-r--r-- | include/asm-i386/local.h | 14 | ||||
-rw-r--r-- | include/asm-i386/posix_types.h | 4 | ||||
-rw-r--r-- | include/asm-i386/rwlock.h | 4 | ||||
-rw-r--r-- | include/asm-i386/rwsem.h | 35 | ||||
-rw-r--r-- | include/asm-i386/semaphore.h | 8 | ||||
-rw-r--r-- | include/asm-i386/spinlock.h | 14 |
8 files changed, 57 insertions, 62 deletions
diff --git a/include/asm-i386/atomic.h b/include/asm-i386/atomic.h index 4f061fa73794..51a166242522 100644 --- a/include/asm-i386/atomic.h +++ b/include/asm-i386/atomic.h | |||
@@ -46,8 +46,8 @@ static __inline__ void atomic_add(int i, atomic_t *v) | |||
46 | { | 46 | { |
47 | __asm__ __volatile__( | 47 | __asm__ __volatile__( |
48 | LOCK_PREFIX "addl %1,%0" | 48 | LOCK_PREFIX "addl %1,%0" |
49 | :"=m" (v->counter) | 49 | :"+m" (v->counter) |
50 | :"ir" (i), "m" (v->counter)); | 50 | :"ir" (i)); |
51 | } | 51 | } |
52 | 52 | ||
53 | /** | 53 | /** |
@@ -61,8 +61,8 @@ static __inline__ void atomic_sub(int i, atomic_t *v) | |||
61 | { | 61 | { |
62 | __asm__ __volatile__( | 62 | __asm__ __volatile__( |
63 | LOCK_PREFIX "subl %1,%0" | 63 | LOCK_PREFIX "subl %1,%0" |
64 | :"=m" (v->counter) | 64 | :"+m" (v->counter) |
65 | :"ir" (i), "m" (v->counter)); | 65 | :"ir" (i)); |
66 | } | 66 | } |
67 | 67 | ||
68 | /** | 68 | /** |
@@ -80,8 +80,8 @@ static __inline__ int atomic_sub_and_test(int i, atomic_t *v) | |||
80 | 80 | ||
81 | __asm__ __volatile__( | 81 | __asm__ __volatile__( |
82 | LOCK_PREFIX "subl %2,%0; sete %1" | 82 | LOCK_PREFIX "subl %2,%0; sete %1" |
83 | :"=m" (v->counter), "=qm" (c) | 83 | :"+m" (v->counter), "=qm" (c) |
84 | :"ir" (i), "m" (v->counter) : "memory"); | 84 | :"ir" (i) : "memory"); |
85 | return c; | 85 | return c; |
86 | } | 86 | } |
87 | 87 | ||
@@ -95,8 +95,7 @@ static __inline__ void atomic_inc(atomic_t *v) | |||
95 | { | 95 | { |
96 | __asm__ __volatile__( | 96 | __asm__ __volatile__( |
97 | LOCK_PREFIX "incl %0" | 97 | LOCK_PREFIX "incl %0" |
98 | :"=m" (v->counter) | 98 | :"+m" (v->counter)); |
99 | :"m" (v->counter)); | ||
100 | } | 99 | } |
101 | 100 | ||
102 | /** | 101 | /** |
@@ -109,8 +108,7 @@ static __inline__ void atomic_dec(atomic_t *v) | |||
109 | { | 108 | { |
110 | __asm__ __volatile__( | 109 | __asm__ __volatile__( |
111 | LOCK_PREFIX "decl %0" | 110 | LOCK_PREFIX "decl %0" |
112 | :"=m" (v->counter) | 111 | :"+m" (v->counter)); |
113 | :"m" (v->counter)); | ||
114 | } | 112 | } |
115 | 113 | ||
116 | /** | 114 | /** |
@@ -127,8 +125,8 @@ static __inline__ int atomic_dec_and_test(atomic_t *v) | |||
127 | 125 | ||
128 | __asm__ __volatile__( | 126 | __asm__ __volatile__( |
129 | LOCK_PREFIX "decl %0; sete %1" | 127 | LOCK_PREFIX "decl %0; sete %1" |
130 | :"=m" (v->counter), "=qm" (c) | 128 | :"+m" (v->counter), "=qm" (c) |
131 | :"m" (v->counter) : "memory"); | 129 | : : "memory"); |
132 | return c != 0; | 130 | return c != 0; |
133 | } | 131 | } |
134 | 132 | ||
@@ -146,8 +144,8 @@ static __inline__ int atomic_inc_and_test(atomic_t *v) | |||
146 | 144 | ||
147 | __asm__ __volatile__( | 145 | __asm__ __volatile__( |
148 | LOCK_PREFIX "incl %0; sete %1" | 146 | LOCK_PREFIX "incl %0; sete %1" |
149 | :"=m" (v->counter), "=qm" (c) | 147 | :"+m" (v->counter), "=qm" (c) |
150 | :"m" (v->counter) : "memory"); | 148 | : : "memory"); |
151 | return c != 0; | 149 | return c != 0; |
152 | } | 150 | } |
153 | 151 | ||
@@ -166,8 +164,8 @@ static __inline__ int atomic_add_negative(int i, atomic_t *v) | |||
166 | 164 | ||
167 | __asm__ __volatile__( | 165 | __asm__ __volatile__( |
168 | LOCK_PREFIX "addl %2,%0; sets %1" | 166 | LOCK_PREFIX "addl %2,%0; sets %1" |
169 | :"=m" (v->counter), "=qm" (c) | 167 | :"+m" (v->counter), "=qm" (c) |
170 | :"ir" (i), "m" (v->counter) : "memory"); | 168 | :"ir" (i) : "memory"); |
171 | return c; | 169 | return c; |
172 | } | 170 | } |
173 | 171 | ||
diff --git a/include/asm-i386/futex.h b/include/asm-i386/futex.h index 7b8ceefd010f..946d97cfea23 100644 --- a/include/asm-i386/futex.h +++ b/include/asm-i386/futex.h | |||
@@ -20,8 +20,8 @@ | |||
20 | .align 8\n\ | 20 | .align 8\n\ |
21 | .long 1b,3b\n\ | 21 | .long 1b,3b\n\ |
22 | .previous" \ | 22 | .previous" \ |
23 | : "=r" (oldval), "=r" (ret), "=m" (*uaddr) \ | 23 | : "=r" (oldval), "=r" (ret), "+m" (*uaddr) \ |
24 | : "i" (-EFAULT), "m" (*uaddr), "0" (oparg), "1" (0)) | 24 | : "i" (-EFAULT), "0" (oparg), "1" (0)) |
25 | 25 | ||
26 | #define __futex_atomic_op2(insn, ret, oldval, uaddr, oparg) \ | 26 | #define __futex_atomic_op2(insn, ret, oldval, uaddr, oparg) \ |
27 | __asm__ __volatile ( \ | 27 | __asm__ __volatile ( \ |
@@ -38,9 +38,9 @@ | |||
38 | .align 8\n\ | 38 | .align 8\n\ |
39 | .long 1b,4b,2b,4b\n\ | 39 | .long 1b,4b,2b,4b\n\ |
40 | .previous" \ | 40 | .previous" \ |
41 | : "=&a" (oldval), "=&r" (ret), "=m" (*uaddr), \ | 41 | : "=&a" (oldval), "=&r" (ret), "+m" (*uaddr), \ |
42 | "=&r" (tem) \ | 42 | "=&r" (tem) \ |
43 | : "r" (oparg), "i" (-EFAULT), "m" (*uaddr), "1" (0)) | 43 | : "r" (oparg), "i" (-EFAULT), "1" (0)) |
44 | 44 | ||
45 | static inline int | 45 | static inline int |
46 | futex_atomic_op_inuser (int encoded_op, int __user *uaddr) | 46 | futex_atomic_op_inuser (int encoded_op, int __user *uaddr) |
@@ -123,7 +123,7 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) | |||
123 | " .long 1b,3b \n" | 123 | " .long 1b,3b \n" |
124 | " .previous \n" | 124 | " .previous \n" |
125 | 125 | ||
126 | : "=a" (oldval), "=m" (*uaddr) | 126 | : "=a" (oldval), "+m" (*uaddr) |
127 | : "i" (-EFAULT), "r" (newval), "0" (oldval) | 127 | : "i" (-EFAULT), "r" (newval), "0" (oldval) |
128 | : "memory" | 128 | : "memory" |
129 | ); | 129 | ); |
diff --git a/include/asm-i386/local.h b/include/asm-i386/local.h index 3b4998c51d08..12060e22f7e2 100644 --- a/include/asm-i386/local.h +++ b/include/asm-i386/local.h | |||
@@ -17,32 +17,30 @@ static __inline__ void local_inc(local_t *v) | |||
17 | { | 17 | { |
18 | __asm__ __volatile__( | 18 | __asm__ __volatile__( |
19 | "incl %0" | 19 | "incl %0" |
20 | :"=m" (v->counter) | 20 | :"+m" (v->counter)); |
21 | :"m" (v->counter)); | ||
22 | } | 21 | } |
23 | 22 | ||
24 | static __inline__ void local_dec(local_t *v) | 23 | static __inline__ void local_dec(local_t *v) |
25 | { | 24 | { |
26 | __asm__ __volatile__( | 25 | __asm__ __volatile__( |
27 | "decl %0" | 26 | "decl %0" |
28 | :"=m" (v->counter) | 27 | :"+m" (v->counter)); |
29 | :"m" (v->counter)); | ||
30 | } | 28 | } |
31 | 29 | ||
32 | static __inline__ void local_add(long i, local_t *v) | 30 | static __inline__ void local_add(long i, local_t *v) |
33 | { | 31 | { |
34 | __asm__ __volatile__( | 32 | __asm__ __volatile__( |
35 | "addl %1,%0" | 33 | "addl %1,%0" |
36 | :"=m" (v->counter) | 34 | :"+m" (v->counter) |
37 | :"ir" (i), "m" (v->counter)); | 35 | :"ir" (i)); |
38 | } | 36 | } |
39 | 37 | ||
40 | static __inline__ void local_sub(long i, local_t *v) | 38 | static __inline__ void local_sub(long i, local_t *v) |
41 | { | 39 | { |
42 | __asm__ __volatile__( | 40 | __asm__ __volatile__( |
43 | "subl %1,%0" | 41 | "subl %1,%0" |
44 | :"=m" (v->counter) | 42 | :"+m" (v->counter) |
45 | :"ir" (i), "m" (v->counter)); | 43 | :"ir" (i)); |
46 | } | 44 | } |
47 | 45 | ||
48 | /* On x86, these are no better than the atomic variants. */ | 46 | /* On x86, these are no better than the atomic variants. */ |
diff --git a/include/asm-i386/posix_types.h b/include/asm-i386/posix_types.h index 4e47ed059ad6..133e31e7dfde 100644 --- a/include/asm-i386/posix_types.h +++ b/include/asm-i386/posix_types.h | |||
@@ -51,12 +51,12 @@ typedef struct { | |||
51 | #undef __FD_SET | 51 | #undef __FD_SET |
52 | #define __FD_SET(fd,fdsetp) \ | 52 | #define __FD_SET(fd,fdsetp) \ |
53 | __asm__ __volatile__("btsl %1,%0": \ | 53 | __asm__ __volatile__("btsl %1,%0": \ |
54 | "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) | 54 | "+m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) |
55 | 55 | ||
56 | #undef __FD_CLR | 56 | #undef __FD_CLR |
57 | #define __FD_CLR(fd,fdsetp) \ | 57 | #define __FD_CLR(fd,fdsetp) \ |
58 | __asm__ __volatile__("btrl %1,%0": \ | 58 | __asm__ __volatile__("btrl %1,%0": \ |
59 | "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) | 59 | "+m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) |
60 | 60 | ||
61 | #undef __FD_ISSET | 61 | #undef __FD_ISSET |
62 | #define __FD_ISSET(fd,fdsetp) (__extension__ ({ \ | 62 | #define __FD_ISSET(fd,fdsetp) (__extension__ ({ \ |
diff --git a/include/asm-i386/rwlock.h b/include/asm-i386/rwlock.h index 94f00195d543..96b0bef2ea56 100644 --- a/include/asm-i386/rwlock.h +++ b/include/asm-i386/rwlock.h | |||
@@ -37,7 +37,7 @@ | |||
37 | "popl %%eax\n\t" \ | 37 | "popl %%eax\n\t" \ |
38 | "1:\n", \ | 38 | "1:\n", \ |
39 | "subl $1,%0\n\t", \ | 39 | "subl $1,%0\n\t", \ |
40 | "=m" (*(volatile int *)rw) : : "memory") | 40 | "+m" (*(volatile int *)rw) : : "memory") |
41 | 41 | ||
42 | #define __build_read_lock(rw, helper) do { \ | 42 | #define __build_read_lock(rw, helper) do { \ |
43 | if (__builtin_constant_p(rw)) \ | 43 | if (__builtin_constant_p(rw)) \ |
@@ -63,7 +63,7 @@ | |||
63 | "popl %%eax\n\t" \ | 63 | "popl %%eax\n\t" \ |
64 | "1:\n", \ | 64 | "1:\n", \ |
65 | "subl $" RW_LOCK_BIAS_STR ",%0\n\t", \ | 65 | "subl $" RW_LOCK_BIAS_STR ",%0\n\t", \ |
66 | "=m" (*(volatile int *)rw) : : "memory") | 66 | "+m" (*(volatile int *)rw) : : "memory") |
67 | 67 | ||
68 | #define __build_write_lock(rw, helper) do { \ | 68 | #define __build_write_lock(rw, helper) do { \ |
69 | if (__builtin_constant_p(rw)) \ | 69 | if (__builtin_constant_p(rw)) \ |
diff --git a/include/asm-i386/rwsem.h b/include/asm-i386/rwsem.h index 2f07601562e7..43113f5608eb 100644 --- a/include/asm-i386/rwsem.h +++ b/include/asm-i386/rwsem.h | |||
@@ -111,8 +111,8 @@ LOCK_PREFIX " incl (%%eax)\n\t" /* adds 0x00000001, returns the old value | |||
111 | " jmp 1b\n" | 111 | " jmp 1b\n" |
112 | LOCK_SECTION_END | 112 | LOCK_SECTION_END |
113 | "# ending down_read\n\t" | 113 | "# ending down_read\n\t" |
114 | : "=m"(sem->count) | 114 | : "+m" (sem->count) |
115 | : "a"(sem), "m"(sem->count) | 115 | : "a" (sem) |
116 | : "memory", "cc"); | 116 | : "memory", "cc"); |
117 | } | 117 | } |
118 | 118 | ||
@@ -133,8 +133,8 @@ LOCK_PREFIX " cmpxchgl %2,%0\n\t" | |||
133 | " jnz 1b\n\t" | 133 | " jnz 1b\n\t" |
134 | "2:\n\t" | 134 | "2:\n\t" |
135 | "# ending __down_read_trylock\n\t" | 135 | "# ending __down_read_trylock\n\t" |
136 | : "+m"(sem->count), "=&a"(result), "=&r"(tmp) | 136 | : "+m" (sem->count), "=&a" (result), "=&r" (tmp) |
137 | : "i"(RWSEM_ACTIVE_READ_BIAS) | 137 | : "i" (RWSEM_ACTIVE_READ_BIAS) |
138 | : "memory", "cc"); | 138 | : "memory", "cc"); |
139 | return result>=0 ? 1 : 0; | 139 | return result>=0 ? 1 : 0; |
140 | } | 140 | } |
@@ -161,8 +161,8 @@ LOCK_PREFIX " xadd %%edx,(%%eax)\n\t" /* subtract 0x0000ffff, returns the | |||
161 | " jmp 1b\n" | 161 | " jmp 1b\n" |
162 | LOCK_SECTION_END | 162 | LOCK_SECTION_END |
163 | "# ending down_write" | 163 | "# ending down_write" |
164 | : "=m"(sem->count), "=d"(tmp) | 164 | : "+m" (sem->count), "=d" (tmp) |
165 | : "a"(sem), "1"(tmp), "m"(sem->count) | 165 | : "a" (sem), "1" (tmp) |
166 | : "memory", "cc"); | 166 | : "memory", "cc"); |
167 | } | 167 | } |
168 | 168 | ||
@@ -205,8 +205,8 @@ LOCK_PREFIX " xadd %%edx,(%%eax)\n\t" /* subtracts 1, returns the old valu | |||
205 | " jmp 1b\n" | 205 | " jmp 1b\n" |
206 | LOCK_SECTION_END | 206 | LOCK_SECTION_END |
207 | "# ending __up_read\n" | 207 | "# ending __up_read\n" |
208 | : "=m"(sem->count), "=d"(tmp) | 208 | : "+m" (sem->count), "=d" (tmp) |
209 | : "a"(sem), "1"(tmp), "m"(sem->count) | 209 | : "a" (sem), "1" (tmp) |
210 | : "memory", "cc"); | 210 | : "memory", "cc"); |
211 | } | 211 | } |
212 | 212 | ||
@@ -231,8 +231,8 @@ LOCK_PREFIX " xaddl %%edx,(%%eax)\n\t" /* tries to transition 0xffff0001 -> | |||
231 | " jmp 1b\n" | 231 | " jmp 1b\n" |
232 | LOCK_SECTION_END | 232 | LOCK_SECTION_END |
233 | "# ending __up_write\n" | 233 | "# ending __up_write\n" |
234 | : "=m"(sem->count) | 234 | : "+m" (sem->count) |
235 | : "a"(sem), "i"(-RWSEM_ACTIVE_WRITE_BIAS), "m"(sem->count) | 235 | : "a" (sem), "i" (-RWSEM_ACTIVE_WRITE_BIAS) |
236 | : "memory", "cc", "edx"); | 236 | : "memory", "cc", "edx"); |
237 | } | 237 | } |
238 | 238 | ||
@@ -256,8 +256,8 @@ LOCK_PREFIX " addl %2,(%%eax)\n\t" /* transitions 0xZZZZ0001 -> 0xYYYY0001 | |||
256 | " jmp 1b\n" | 256 | " jmp 1b\n" |
257 | LOCK_SECTION_END | 257 | LOCK_SECTION_END |
258 | "# ending __downgrade_write\n" | 258 | "# ending __downgrade_write\n" |
259 | : "=m"(sem->count) | 259 | : "+m" (sem->count) |
260 | : "a"(sem), "i"(-RWSEM_WAITING_BIAS), "m"(sem->count) | 260 | : "a" (sem), "i" (-RWSEM_WAITING_BIAS) |
261 | : "memory", "cc"); | 261 | : "memory", "cc"); |
262 | } | 262 | } |
263 | 263 | ||
@@ -268,8 +268,8 @@ static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem) | |||
268 | { | 268 | { |
269 | __asm__ __volatile__( | 269 | __asm__ __volatile__( |
270 | LOCK_PREFIX "addl %1,%0" | 270 | LOCK_PREFIX "addl %1,%0" |
271 | : "=m"(sem->count) | 271 | : "+m" (sem->count) |
272 | : "ir"(delta), "m"(sem->count)); | 272 | : "ir" (delta)); |
273 | } | 273 | } |
274 | 274 | ||
275 | /* | 275 | /* |
@@ -280,10 +280,9 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) | |||
280 | int tmp = delta; | 280 | int tmp = delta; |
281 | 281 | ||
282 | __asm__ __volatile__( | 282 | __asm__ __volatile__( |
283 | LOCK_PREFIX "xadd %0,(%2)" | 283 | LOCK_PREFIX "xadd %0,%1" |
284 | : "+r"(tmp), "=m"(sem->count) | 284 | : "+r" (tmp), "+m" (sem->count) |
285 | : "r"(sem), "m"(sem->count) | 285 | : : "memory"); |
286 | : "memory"); | ||
287 | 286 | ||
288 | return tmp+delta; | 287 | return tmp+delta; |
289 | } | 288 | } |
diff --git a/include/asm-i386/semaphore.h b/include/asm-i386/semaphore.h index f7a0f310c524..d51e800acf29 100644 --- a/include/asm-i386/semaphore.h +++ b/include/asm-i386/semaphore.h | |||
@@ -107,7 +107,7 @@ static inline void down(struct semaphore * sem) | |||
107 | "call __down_failed\n\t" | 107 | "call __down_failed\n\t" |
108 | "jmp 1b\n" | 108 | "jmp 1b\n" |
109 | LOCK_SECTION_END | 109 | LOCK_SECTION_END |
110 | :"=m" (sem->count) | 110 | :"+m" (sem->count) |
111 | : | 111 | : |
112 | :"memory","ax"); | 112 | :"memory","ax"); |
113 | } | 113 | } |
@@ -132,7 +132,7 @@ static inline int down_interruptible(struct semaphore * sem) | |||
132 | "call __down_failed_interruptible\n\t" | 132 | "call __down_failed_interruptible\n\t" |
133 | "jmp 1b\n" | 133 | "jmp 1b\n" |
134 | LOCK_SECTION_END | 134 | LOCK_SECTION_END |
135 | :"=a" (result), "=m" (sem->count) | 135 | :"=a" (result), "+m" (sem->count) |
136 | : | 136 | : |
137 | :"memory"); | 137 | :"memory"); |
138 | return result; | 138 | return result; |
@@ -157,7 +157,7 @@ static inline int down_trylock(struct semaphore * sem) | |||
157 | "call __down_failed_trylock\n\t" | 157 | "call __down_failed_trylock\n\t" |
158 | "jmp 1b\n" | 158 | "jmp 1b\n" |
159 | LOCK_SECTION_END | 159 | LOCK_SECTION_END |
160 | :"=a" (result), "=m" (sem->count) | 160 | :"=a" (result), "+m" (sem->count) |
161 | : | 161 | : |
162 | :"memory"); | 162 | :"memory"); |
163 | return result; | 163 | return result; |
@@ -182,7 +182,7 @@ static inline void up(struct semaphore * sem) | |||
182 | "jmp 1b\n" | 182 | "jmp 1b\n" |
183 | LOCK_SECTION_END | 183 | LOCK_SECTION_END |
184 | ".subsection 0\n" | 184 | ".subsection 0\n" |
185 | :"=m" (sem->count) | 185 | :"+m" (sem->count) |
186 | : | 186 | : |
187 | :"memory","ax"); | 187 | :"memory","ax"); |
188 | } | 188 | } |
diff --git a/include/asm-i386/spinlock.h b/include/asm-i386/spinlock.h index 87c40f830653..d816c62a7a1d 100644 --- a/include/asm-i386/spinlock.h +++ b/include/asm-i386/spinlock.h | |||
@@ -65,7 +65,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) | |||
65 | alternative_smp( | 65 | alternative_smp( |
66 | __raw_spin_lock_string, | 66 | __raw_spin_lock_string, |
67 | __raw_spin_lock_string_up, | 67 | __raw_spin_lock_string_up, |
68 | "=m" (lock->slock) : : "memory"); | 68 | "+m" (lock->slock) : : "memory"); |
69 | } | 69 | } |
70 | 70 | ||
71 | /* | 71 | /* |
@@ -79,7 +79,7 @@ static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long fla | |||
79 | alternative_smp( | 79 | alternative_smp( |
80 | __raw_spin_lock_string_flags, | 80 | __raw_spin_lock_string_flags, |
81 | __raw_spin_lock_string_up, | 81 | __raw_spin_lock_string_up, |
82 | "=m" (lock->slock) : "r" (flags) : "memory"); | 82 | "+m" (lock->slock) : "r" (flags) : "memory"); |
83 | } | 83 | } |
84 | #endif | 84 | #endif |
85 | 85 | ||
@@ -88,7 +88,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) | |||
88 | char oldval; | 88 | char oldval; |
89 | __asm__ __volatile__( | 89 | __asm__ __volatile__( |
90 | "xchgb %b0,%1" | 90 | "xchgb %b0,%1" |
91 | :"=q" (oldval), "=m" (lock->slock) | 91 | :"=q" (oldval), "+m" (lock->slock) |
92 | :"0" (0) : "memory"); | 92 | :"0" (0) : "memory"); |
93 | return oldval > 0; | 93 | return oldval > 0; |
94 | } | 94 | } |
@@ -104,7 +104,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) | |||
104 | 104 | ||
105 | #define __raw_spin_unlock_string \ | 105 | #define __raw_spin_unlock_string \ |
106 | "movb $1,%0" \ | 106 | "movb $1,%0" \ |
107 | :"=m" (lock->slock) : : "memory" | 107 | :"+m" (lock->slock) : : "memory" |
108 | 108 | ||
109 | 109 | ||
110 | static inline void __raw_spin_unlock(raw_spinlock_t *lock) | 110 | static inline void __raw_spin_unlock(raw_spinlock_t *lock) |
@@ -118,7 +118,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) | |||
118 | 118 | ||
119 | #define __raw_spin_unlock_string \ | 119 | #define __raw_spin_unlock_string \ |
120 | "xchgb %b0, %1" \ | 120 | "xchgb %b0, %1" \ |
121 | :"=q" (oldval), "=m" (lock->slock) \ | 121 | :"=q" (oldval), "+m" (lock->slock) \ |
122 | :"0" (oldval) : "memory" | 122 | :"0" (oldval) : "memory" |
123 | 123 | ||
124 | static inline void __raw_spin_unlock(raw_spinlock_t *lock) | 124 | static inline void __raw_spin_unlock(raw_spinlock_t *lock) |
@@ -199,13 +199,13 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock) | |||
199 | 199 | ||
200 | static inline void __raw_read_unlock(raw_rwlock_t *rw) | 200 | static inline void __raw_read_unlock(raw_rwlock_t *rw) |
201 | { | 201 | { |
202 | asm volatile(LOCK_PREFIX "incl %0" :"=m" (rw->lock) : : "memory"); | 202 | asm volatile(LOCK_PREFIX "incl %0" :"+m" (rw->lock) : : "memory"); |
203 | } | 203 | } |
204 | 204 | ||
205 | static inline void __raw_write_unlock(raw_rwlock_t *rw) | 205 | static inline void __raw_write_unlock(raw_rwlock_t *rw) |
206 | { | 206 | { |
207 | asm volatile(LOCK_PREFIX "addl $" RW_LOCK_BIAS_STR ", %0" | 207 | asm volatile(LOCK_PREFIX "addl $" RW_LOCK_BIAS_STR ", %0" |
208 | : "=m" (rw->lock) : : "memory"); | 208 | : "+m" (rw->lock) : : "memory"); |
209 | } | 209 | } |
210 | 210 | ||
211 | #endif /* __ASM_SPINLOCK_H */ | 211 | #endif /* __ASM_SPINLOCK_H */ |