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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-15 12:02:01 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-15 12:02:01 -0500
commit8f0ddf91f2aeb09602373e400cf8b403e9017210 (patch)
treeb907c35c79caadafff6ad46a91614e30afd2f967 /include/linux/spinlock_api_up.h
parent050cbb09dac0402672edeaeac06094ef8ff1749a (diff)
parentb5f91da0a6973bb6f9ff3b91b0e92c0773a458f3 (diff)
Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (26 commits) clockevents: Convert to raw_spinlock clockevents: Make tick_device_lock static debugobjects: Convert to raw_spinlocks perf_event: Convert to raw_spinlock hrtimers: Convert to raw_spinlocks genirq: Convert irq_desc.lock to raw_spinlock smp: Convert smplocks to raw_spinlocks rtmutes: Convert rtmutex.lock to raw_spinlock sched: Convert pi_lock to raw_spinlock sched: Convert cpupri lock to raw_spinlock sched: Convert rt_runtime_lock to raw_spinlock sched: Convert rq->lock to raw_spinlock plist: Make plist debugging raw_spinlock aware bkl: Fixup core_lock fallout locking: Cleanup the name space completely locking: Further name space cleanups alpha: Fix fallout from locking changes locking: Implement new raw_spinlock locking: Convert raw_rwlock functions to arch_rwlock locking: Convert raw_rwlock to arch_rwlock ...
Diffstat (limited to 'include/linux/spinlock_api_up.h')
-rw-r--r--include/linux/spinlock_api_up.h66
1 files changed, 35 insertions, 31 deletions
diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h
index 04e1d3164576..af1f47229e70 100644
--- a/include/linux/spinlock_api_up.h
+++ b/include/linux/spinlock_api_up.h
@@ -16,7 +16,7 @@
16 16
17#define in_lock_functions(ADDR) 0 17#define in_lock_functions(ADDR) 0
18 18
19#define assert_spin_locked(lock) do { (void)(lock); } while (0) 19#define assert_raw_spin_locked(lock) do { (void)(lock); } while (0)
20 20
21/* 21/*
22 * In the UP-nondebug case there's no real locking going on, so the 22 * In the UP-nondebug case there's no real locking going on, so the
@@ -40,7 +40,8 @@
40 do { preempt_enable(); __release(lock); (void)(lock); } while (0) 40 do { preempt_enable(); __release(lock); (void)(lock); } while (0)
41 41
42#define __UNLOCK_BH(lock) \ 42#define __UNLOCK_BH(lock) \
43 do { preempt_enable_no_resched(); local_bh_enable(); __release(lock); (void)(lock); } while (0) 43 do { preempt_enable_no_resched(); local_bh_enable(); \
44 __release(lock); (void)(lock); } while (0)
44 45
45#define __UNLOCK_IRQ(lock) \ 46#define __UNLOCK_IRQ(lock) \
46 do { local_irq_enable(); __UNLOCK(lock); } while (0) 47 do { local_irq_enable(); __UNLOCK(lock); } while (0)
@@ -48,34 +49,37 @@
48#define __UNLOCK_IRQRESTORE(lock, flags) \ 49#define __UNLOCK_IRQRESTORE(lock, flags) \
49 do { local_irq_restore(flags); __UNLOCK(lock); } while (0) 50 do { local_irq_restore(flags); __UNLOCK(lock); } while (0)
50 51
51#define _spin_lock(lock) __LOCK(lock) 52#define _raw_spin_lock(lock) __LOCK(lock)
52#define _spin_lock_nested(lock, subclass) __LOCK(lock) 53#define _raw_spin_lock_nested(lock, subclass) __LOCK(lock)
53#define _read_lock(lock) __LOCK(lock) 54#define _raw_read_lock(lock) __LOCK(lock)
54#define _write_lock(lock) __LOCK(lock) 55#define _raw_write_lock(lock) __LOCK(lock)
55#define _spin_lock_bh(lock) __LOCK_BH(lock) 56#define _raw_spin_lock_bh(lock) __LOCK_BH(lock)
56#define _read_lock_bh(lock) __LOCK_BH(lock) 57#define _raw_read_lock_bh(lock) __LOCK_BH(lock)
57#define _write_lock_bh(lock) __LOCK_BH(lock) 58#define _raw_write_lock_bh(lock) __LOCK_BH(lock)
58#define _spin_lock_irq(lock) __LOCK_IRQ(lock) 59#define _raw_spin_lock_irq(lock) __LOCK_IRQ(lock)
59#define _read_lock_irq(lock) __LOCK_IRQ(lock) 60#define _raw_read_lock_irq(lock) __LOCK_IRQ(lock)
60#define _write_lock_irq(lock) __LOCK_IRQ(lock) 61#define _raw_write_lock_irq(lock) __LOCK_IRQ(lock)
61#define _spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags) 62#define _raw_spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
62#define _read_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags) 63#define _raw_read_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
63#define _write_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags) 64#define _raw_write_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
64#define _spin_trylock(lock) ({ __LOCK(lock); 1; }) 65#define _raw_spin_trylock(lock) ({ __LOCK(lock); 1; })
65#define _read_trylock(lock) ({ __LOCK(lock); 1; }) 66#define _raw_read_trylock(lock) ({ __LOCK(lock); 1; })
66#define _write_trylock(lock) ({ __LOCK(lock); 1; }) 67#define _raw_write_trylock(lock) ({ __LOCK(lock); 1; })
67#define _spin_trylock_bh(lock) ({ __LOCK_BH(lock); 1; }) 68#define _raw_spin_trylock_bh(lock) ({ __LOCK_BH(lock); 1; })
68#define _spin_unlock(lock) __UNLOCK(lock) 69#define _raw_spin_unlock(lock) __UNLOCK(lock)
69#define _read_unlock(lock) __UNLOCK(lock) 70#define _raw_read_unlock(lock) __UNLOCK(lock)
70#define _write_unlock(lock) __UNLOCK(lock) 71#define _raw_write_unlock(lock) __UNLOCK(lock)
71#define _spin_unlock_bh(lock) __UNLOCK_BH(lock) 72#define _raw_spin_unlock_bh(lock) __UNLOCK_BH(lock)
72#define _write_unlock_bh(lock) __UNLOCK_BH(lock) 73#define _raw_write_unlock_bh(lock) __UNLOCK_BH(lock)
73#define _read_unlock_bh(lock) __UNLOCK_BH(lock) 74#define _raw_read_unlock_bh(lock) __UNLOCK_BH(lock)
74#define _spin_unlock_irq(lock) __UNLOCK_IRQ(lock) 75#define _raw_spin_unlock_irq(lock) __UNLOCK_IRQ(lock)
75#define _read_unlock_irq(lock) __UNLOCK_IRQ(lock) 76#define _raw_read_unlock_irq(lock) __UNLOCK_IRQ(lock)
76#define _write_unlock_irq(lock) __UNLOCK_IRQ(lock) 77#define _raw_write_unlock_irq(lock) __UNLOCK_IRQ(lock)
77#define _spin_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags) 78#define _raw_spin_unlock_irqrestore(lock, flags) \
78#define _read_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags) 79 __UNLOCK_IRQRESTORE(lock, flags)
79#define _write_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags) 80#define _raw_read_unlock_irqrestore(lock, flags) \
81 __UNLOCK_IRQRESTORE(lock, flags)
82#define _raw_write_unlock_irqrestore(lock, flags) \
83 __UNLOCK_IRQRESTORE(lock, flags)
80 84
81#endif /* __LINUX_SPINLOCK_API_UP_H */ 85#endif /* __LINUX_SPINLOCK_API_UP_H */