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Diffstat (limited to 'include/linux/spinlock_api_up.h')
-rw-r--r--include/linux/spinlock_api_up.h16
1 files changed, 11 insertions, 5 deletions
diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h
index af1f47229e70..d0d188861ad6 100644
--- a/include/linux/spinlock_api_up.h
+++ b/include/linux/spinlock_api_up.h
@@ -24,11 +24,14 @@
24 * flags straight, to suppress compiler warnings of unused lock 24 * flags straight, to suppress compiler warnings of unused lock
25 * variables, and to add the proper checker annotations: 25 * variables, and to add the proper checker annotations:
26 */ 26 */
27#define ___LOCK(lock) \
28 do { __acquire(lock); (void)(lock); } while (0)
29
27#define __LOCK(lock) \ 30#define __LOCK(lock) \
28 do { preempt_disable(); __acquire(lock); (void)(lock); } while (0) 31 do { preempt_disable(); ___LOCK(lock); } while (0)
29 32
30#define __LOCK_BH(lock) \ 33#define __LOCK_BH(lock) \
31 do { local_bh_disable(); __LOCK(lock); } while (0) 34 do { __local_bh_disable_ip(_THIS_IP_, SOFTIRQ_LOCK_OFFSET); ___LOCK(lock); } while (0)
32 35
33#define __LOCK_IRQ(lock) \ 36#define __LOCK_IRQ(lock) \
34 do { local_irq_disable(); __LOCK(lock); } while (0) 37 do { local_irq_disable(); __LOCK(lock); } while (0)
@@ -36,12 +39,15 @@
36#define __LOCK_IRQSAVE(lock, flags) \ 39#define __LOCK_IRQSAVE(lock, flags) \
37 do { local_irq_save(flags); __LOCK(lock); } while (0) 40 do { local_irq_save(flags); __LOCK(lock); } while (0)
38 41
42#define ___UNLOCK(lock) \
43 do { __release(lock); (void)(lock); } while (0)
44
39#define __UNLOCK(lock) \ 45#define __UNLOCK(lock) \
40 do { preempt_enable(); __release(lock); (void)(lock); } while (0) 46 do { preempt_enable(); ___UNLOCK(lock); } while (0)
41 47
42#define __UNLOCK_BH(lock) \ 48#define __UNLOCK_BH(lock) \
43 do { preempt_enable_no_resched(); local_bh_enable(); \ 49 do { __local_bh_enable_ip(_THIS_IP_, SOFTIRQ_LOCK_OFFSET); \
44 __release(lock); (void)(lock); } while (0) 50 ___UNLOCK(lock); } while (0)
45 51
46#define __UNLOCK_IRQ(lock) \ 52#define __UNLOCK_IRQ(lock) \
47 do { local_irq_enable(); __UNLOCK(lock); } while (0) 53 do { local_irq_enable(); __UNLOCK(lock); } while (0)