diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-12-03 14:55:53 -0500 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2009-12-14 17:55:33 -0500 |
commit | 9828ea9d75c38fe3dce05d00566eed61c85732e6 (patch) | |
tree | 6cee5c8ffb07cdf45cc12d58f74a3053ffefcb5f /include/linux/rwlock_api_smp.h | |
parent | 5f6384c5fb6bfc9aac506e058974d3ba293951b3 (diff) |
locking: Further name space cleanups
The name space hierarchy for the internal lock functions is now a bit
backwards. raw_spin* functions map to _spin* which use __spin*, while
we would like to have _raw_spin* and __raw_spin*.
_raw_spin* is already used by lock debugging, so rename those funtions
to do_raw_spin* to free up the _raw_spin* name space.
No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/rwlock_api_smp.h')
-rw-r--r-- | include/linux/rwlock_api_smp.h | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h index 090f876f828d..b3ba5ae6a8c4 100644 --- a/include/linux/rwlock_api_smp.h +++ b/include/linux/rwlock_api_smp.h | |||
@@ -113,7 +113,7 @@ void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) | |||
113 | static inline int __read_trylock(rwlock_t *lock) | 113 | static inline int __read_trylock(rwlock_t *lock) |
114 | { | 114 | { |
115 | preempt_disable(); | 115 | preempt_disable(); |
116 | if (_raw_read_trylock(lock)) { | 116 | if (do_raw_read_trylock(lock)) { |
117 | rwlock_acquire_read(&lock->dep_map, 0, 1, _RET_IP_); | 117 | rwlock_acquire_read(&lock->dep_map, 0, 1, _RET_IP_); |
118 | return 1; | 118 | return 1; |
119 | } | 119 | } |
@@ -124,7 +124,7 @@ static inline int __read_trylock(rwlock_t *lock) | |||
124 | static inline int __write_trylock(rwlock_t *lock) | 124 | static inline int __write_trylock(rwlock_t *lock) |
125 | { | 125 | { |
126 | preempt_disable(); | 126 | preempt_disable(); |
127 | if (_raw_write_trylock(lock)) { | 127 | if (do_raw_write_trylock(lock)) { |
128 | rwlock_acquire(&lock->dep_map, 0, 1, _RET_IP_); | 128 | rwlock_acquire(&lock->dep_map, 0, 1, _RET_IP_); |
129 | return 1; | 129 | return 1; |
130 | } | 130 | } |
@@ -143,7 +143,7 @@ static inline void __read_lock(rwlock_t *lock) | |||
143 | { | 143 | { |
144 | preempt_disable(); | 144 | preempt_disable(); |
145 | rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); | 145 | rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); |
146 | LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock); | 146 | LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock); |
147 | } | 147 | } |
148 | 148 | ||
149 | static inline unsigned long __read_lock_irqsave(rwlock_t *lock) | 149 | static inline unsigned long __read_lock_irqsave(rwlock_t *lock) |
@@ -153,8 +153,8 @@ static inline unsigned long __read_lock_irqsave(rwlock_t *lock) | |||
153 | local_irq_save(flags); | 153 | local_irq_save(flags); |
154 | preempt_disable(); | 154 | preempt_disable(); |
155 | rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); | 155 | rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); |
156 | LOCK_CONTENDED_FLAGS(lock, _raw_read_trylock, _raw_read_lock, | 156 | LOCK_CONTENDED_FLAGS(lock, do_raw_read_trylock, do_raw_read_lock, |
157 | _raw_read_lock_flags, &flags); | 157 | do_raw_read_lock_flags, &flags); |
158 | return flags; | 158 | return flags; |
159 | } | 159 | } |
160 | 160 | ||
@@ -163,7 +163,7 @@ static inline void __read_lock_irq(rwlock_t *lock) | |||
163 | local_irq_disable(); | 163 | local_irq_disable(); |
164 | preempt_disable(); | 164 | preempt_disable(); |
165 | rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); | 165 | rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); |
166 | LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock); | 166 | LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock); |
167 | } | 167 | } |
168 | 168 | ||
169 | static inline void __read_lock_bh(rwlock_t *lock) | 169 | static inline void __read_lock_bh(rwlock_t *lock) |
@@ -171,7 +171,7 @@ static inline void __read_lock_bh(rwlock_t *lock) | |||
171 | local_bh_disable(); | 171 | local_bh_disable(); |
172 | preempt_disable(); | 172 | preempt_disable(); |
173 | rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); | 173 | rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); |
174 | LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock); | 174 | LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock); |
175 | } | 175 | } |
176 | 176 | ||
177 | static inline unsigned long __write_lock_irqsave(rwlock_t *lock) | 177 | static inline unsigned long __write_lock_irqsave(rwlock_t *lock) |
@@ -181,8 +181,8 @@ static inline unsigned long __write_lock_irqsave(rwlock_t *lock) | |||
181 | local_irq_save(flags); | 181 | local_irq_save(flags); |
182 | preempt_disable(); | 182 | preempt_disable(); |
183 | rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); | 183 | rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); |
184 | LOCK_CONTENDED_FLAGS(lock, _raw_write_trylock, _raw_write_lock, | 184 | LOCK_CONTENDED_FLAGS(lock, do_raw_write_trylock, do_raw_write_lock, |
185 | _raw_write_lock_flags, &flags); | 185 | do_raw_write_lock_flags, &flags); |
186 | return flags; | 186 | return flags; |
187 | } | 187 | } |
188 | 188 | ||
@@ -191,7 +191,7 @@ static inline void __write_lock_irq(rwlock_t *lock) | |||
191 | local_irq_disable(); | 191 | local_irq_disable(); |
192 | preempt_disable(); | 192 | preempt_disable(); |
193 | rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); | 193 | rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); |
194 | LOCK_CONTENDED(lock, _raw_write_trylock, _raw_write_lock); | 194 | LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock); |
195 | } | 195 | } |
196 | 196 | ||
197 | static inline void __write_lock_bh(rwlock_t *lock) | 197 | static inline void __write_lock_bh(rwlock_t *lock) |
@@ -199,14 +199,14 @@ static inline void __write_lock_bh(rwlock_t *lock) | |||
199 | local_bh_disable(); | 199 | local_bh_disable(); |
200 | preempt_disable(); | 200 | preempt_disable(); |
201 | rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); | 201 | rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); |
202 | LOCK_CONTENDED(lock, _raw_write_trylock, _raw_write_lock); | 202 | LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock); |
203 | } | 203 | } |
204 | 204 | ||
205 | static inline void __write_lock(rwlock_t *lock) | 205 | static inline void __write_lock(rwlock_t *lock) |
206 | { | 206 | { |
207 | preempt_disable(); | 207 | preempt_disable(); |
208 | rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); | 208 | rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); |
209 | LOCK_CONTENDED(lock, _raw_write_trylock, _raw_write_lock); | 209 | LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock); |
210 | } | 210 | } |
211 | 211 | ||
212 | #endif /* CONFIG_PREEMPT */ | 212 | #endif /* CONFIG_PREEMPT */ |
@@ -214,21 +214,21 @@ static inline void __write_lock(rwlock_t *lock) | |||
214 | static inline void __write_unlock(rwlock_t *lock) | 214 | static inline void __write_unlock(rwlock_t *lock) |
215 | { | 215 | { |
216 | rwlock_release(&lock->dep_map, 1, _RET_IP_); | 216 | rwlock_release(&lock->dep_map, 1, _RET_IP_); |
217 | _raw_write_unlock(lock); | 217 | do_raw_write_unlock(lock); |
218 | preempt_enable(); | 218 | preempt_enable(); |
219 | } | 219 | } |
220 | 220 | ||
221 | static inline void __read_unlock(rwlock_t *lock) | 221 | static inline void __read_unlock(rwlock_t *lock) |
222 | { | 222 | { |
223 | rwlock_release(&lock->dep_map, 1, _RET_IP_); | 223 | rwlock_release(&lock->dep_map, 1, _RET_IP_); |
224 | _raw_read_unlock(lock); | 224 | do_raw_read_unlock(lock); |
225 | preempt_enable(); | 225 | preempt_enable(); |
226 | } | 226 | } |
227 | 227 | ||
228 | static inline void __read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) | 228 | static inline void __read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) |
229 | { | 229 | { |
230 | rwlock_release(&lock->dep_map, 1, _RET_IP_); | 230 | rwlock_release(&lock->dep_map, 1, _RET_IP_); |
231 | _raw_read_unlock(lock); | 231 | do_raw_read_unlock(lock); |
232 | local_irq_restore(flags); | 232 | local_irq_restore(flags); |
233 | preempt_enable(); | 233 | preempt_enable(); |
234 | } | 234 | } |
@@ -236,7 +236,7 @@ static inline void __read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) | |||
236 | static inline void __read_unlock_irq(rwlock_t *lock) | 236 | static inline void __read_unlock_irq(rwlock_t *lock) |
237 | { | 237 | { |
238 | rwlock_release(&lock->dep_map, 1, _RET_IP_); | 238 | rwlock_release(&lock->dep_map, 1, _RET_IP_); |
239 | _raw_read_unlock(lock); | 239 | do_raw_read_unlock(lock); |
240 | local_irq_enable(); | 240 | local_irq_enable(); |
241 | preempt_enable(); | 241 | preempt_enable(); |
242 | } | 242 | } |
@@ -244,7 +244,7 @@ static inline void __read_unlock_irq(rwlock_t *lock) | |||
244 | static inline void __read_unlock_bh(rwlock_t *lock) | 244 | static inline void __read_unlock_bh(rwlock_t *lock) |
245 | { | 245 | { |
246 | rwlock_release(&lock->dep_map, 1, _RET_IP_); | 246 | rwlock_release(&lock->dep_map, 1, _RET_IP_); |
247 | _raw_read_unlock(lock); | 247 | do_raw_read_unlock(lock); |
248 | preempt_enable_no_resched(); | 248 | preempt_enable_no_resched(); |
249 | local_bh_enable_ip((unsigned long)__builtin_return_address(0)); | 249 | local_bh_enable_ip((unsigned long)__builtin_return_address(0)); |
250 | } | 250 | } |
@@ -253,7 +253,7 @@ static inline void __write_unlock_irqrestore(rwlock_t *lock, | |||
253 | unsigned long flags) | 253 | unsigned long flags) |
254 | { | 254 | { |
255 | rwlock_release(&lock->dep_map, 1, _RET_IP_); | 255 | rwlock_release(&lock->dep_map, 1, _RET_IP_); |
256 | _raw_write_unlock(lock); | 256 | do_raw_write_unlock(lock); |
257 | local_irq_restore(flags); | 257 | local_irq_restore(flags); |
258 | preempt_enable(); | 258 | preempt_enable(); |
259 | } | 259 | } |
@@ -261,7 +261,7 @@ static inline void __write_unlock_irqrestore(rwlock_t *lock, | |||
261 | static inline void __write_unlock_irq(rwlock_t *lock) | 261 | static inline void __write_unlock_irq(rwlock_t *lock) |
262 | { | 262 | { |
263 | rwlock_release(&lock->dep_map, 1, _RET_IP_); | 263 | rwlock_release(&lock->dep_map, 1, _RET_IP_); |
264 | _raw_write_unlock(lock); | 264 | do_raw_write_unlock(lock); |
265 | local_irq_enable(); | 265 | local_irq_enable(); |
266 | preempt_enable(); | 266 | preempt_enable(); |
267 | } | 267 | } |
@@ -269,7 +269,7 @@ static inline void __write_unlock_irq(rwlock_t *lock) | |||
269 | static inline void __write_unlock_bh(rwlock_t *lock) | 269 | static inline void __write_unlock_bh(rwlock_t *lock) |
270 | { | 270 | { |
271 | rwlock_release(&lock->dep_map, 1, _RET_IP_); | 271 | rwlock_release(&lock->dep_map, 1, _RET_IP_); |
272 | _raw_write_unlock(lock); | 272 | do_raw_write_unlock(lock); |
273 | preempt_enable_no_resched(); | 273 | preempt_enable_no_resched(); |
274 | local_bh_enable_ip((unsigned long)__builtin_return_address(0)); | 274 | local_bh_enable_ip((unsigned long)__builtin_return_address(0)); |
275 | } | 275 | } |