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Diffstat (limited to 'include/linux/spinlock_api_smp.h')
-rw-r--r--include/linux/spinlock_api_smp.h12
1 files changed, 4 insertions, 8 deletions
diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h
index bdb9993f0fda..42dfab89e740 100644
--- a/include/linux/spinlock_api_smp.h
+++ b/include/linux/spinlock_api_smp.h
@@ -131,8 +131,7 @@ static inline void __raw_spin_lock_irq(raw_spinlock_t *lock)
131 131
132static inline void __raw_spin_lock_bh(raw_spinlock_t *lock) 132static inline void __raw_spin_lock_bh(raw_spinlock_t *lock)
133{ 133{
134 local_bh_disable(); 134 __local_bh_disable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET);
135 preempt_disable();
136 spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); 135 spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
137 LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock); 136 LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
138} 137}
@@ -174,20 +173,17 @@ static inline void __raw_spin_unlock_bh(raw_spinlock_t *lock)
174{ 173{
175 spin_release(&lock->dep_map, 1, _RET_IP_); 174 spin_release(&lock->dep_map, 1, _RET_IP_);
176 do_raw_spin_unlock(lock); 175 do_raw_spin_unlock(lock);
177 preempt_enable_no_resched(); 176 __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET);
178 local_bh_enable_ip((unsigned long)__builtin_return_address(0));
179} 177}
180 178
181static inline int __raw_spin_trylock_bh(raw_spinlock_t *lock) 179static inline int __raw_spin_trylock_bh(raw_spinlock_t *lock)
182{ 180{
183 local_bh_disable(); 181 __local_bh_disable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET);
184 preempt_disable();
185 if (do_raw_spin_trylock(lock)) { 182 if (do_raw_spin_trylock(lock)) {
186 spin_acquire(&lock->dep_map, 0, 1, _RET_IP_); 183 spin_acquire(&lock->dep_map, 0, 1, _RET_IP_);
187 return 1; 184 return 1;
188 } 185 }
189 preempt_enable_no_resched(); 186 __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET);
190 local_bh_enable_ip((unsigned long)__builtin_return_address(0));
191 return 0; 187 return 0;
192} 188}
193 189