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authorThomas Gleixner <tglx@linutronix.de>2009-12-02 13:49:50 -0500
committerThomas Gleixner <tglx@linutronix.de>2009-12-14 17:55:32 -0500
commit445c89514be242b1b0080056d50bdc1b72adeb5c (patch)
tree96ed062794ad0fb6a649713c83f009eea382e8b2 /arch/s390/include/asm/spinlock.h
parent6b6b4792f89346e47437682c7ba3438e6681c0f9 (diff)
locking: Convert raw_spinlock to arch_spinlock
The raw_spin* namespace was taken by lockdep for the architecture specific implementations. raw_spin_* would be the ideal name space for the spinlocks which are not converted to sleeping locks in preempt-rt. Linus suggested to convert the raw_ to arch_ locks and cleanup the name space instead of using an artifical name like core_spin, atomic_spin or whatever No functional change. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra <peterz@infradead.org> Acked-by: David S. Miller <davem@davemloft.net> Acked-by: Ingo Molnar <mingo@elte.hu> Cc: linux-arch@vger.kernel.org
Diffstat (limited to 'arch/s390/include/asm/spinlock.h')
-rw-r--r--arch/s390/include/asm/spinlock.h16
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index c9af0d19c7a..6121fa4b83d 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -57,12 +57,12 @@ _raw_compare_and_swap(volatile unsigned int *lock,
57 do { while (__raw_spin_is_locked(lock)) \ 57 do { while (__raw_spin_is_locked(lock)) \
58 _raw_spin_relax(lock); } while (0) 58 _raw_spin_relax(lock); } while (0)
59 59
60extern void _raw_spin_lock_wait(raw_spinlock_t *); 60extern void _raw_spin_lock_wait(arch_spinlock_t *);
61extern void _raw_spin_lock_wait_flags(raw_spinlock_t *, unsigned long flags); 61extern void _raw_spin_lock_wait_flags(arch_spinlock_t *, unsigned long flags);
62extern int _raw_spin_trylock_retry(raw_spinlock_t *); 62extern int _raw_spin_trylock_retry(arch_spinlock_t *);
63extern void _raw_spin_relax(raw_spinlock_t *lock); 63extern void _raw_spin_relax(arch_spinlock_t *lock);
64 64
65static inline void __raw_spin_lock(raw_spinlock_t *lp) 65static inline void __raw_spin_lock(arch_spinlock_t *lp)
66{ 66{
67 int old; 67 int old;
68 68
@@ -72,7 +72,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lp)
72 _raw_spin_lock_wait(lp); 72 _raw_spin_lock_wait(lp);
73} 73}
74 74
75static inline void __raw_spin_lock_flags(raw_spinlock_t *lp, 75static inline void __raw_spin_lock_flags(arch_spinlock_t *lp,
76 unsigned long flags) 76 unsigned long flags)
77{ 77{
78 int old; 78 int old;
@@ -83,7 +83,7 @@ static inline void __raw_spin_lock_flags(raw_spinlock_t *lp,
83 _raw_spin_lock_wait_flags(lp, flags); 83 _raw_spin_lock_wait_flags(lp, flags);
84} 84}
85 85
86static inline int __raw_spin_trylock(raw_spinlock_t *lp) 86static inline int __raw_spin_trylock(arch_spinlock_t *lp)
87{ 87{
88 int old; 88 int old;
89 89
@@ -93,7 +93,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lp)
93 return _raw_spin_trylock_retry(lp); 93 return _raw_spin_trylock_retry(lp);
94} 94}
95 95
96static inline void __raw_spin_unlock(raw_spinlock_t *lp) 96static inline void __raw_spin_unlock(arch_spinlock_t *lp)
97{ 97{
98 _raw_compare_and_swap(&lp->owner_cpu, lp->owner_cpu, 0); 98 _raw_compare_and_swap(&lp->owner_cpu, lp->owner_cpu, 0);
99} 99}