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Diffstat (limited to 'arch/s390/include/asm/spinlock.h')
-rw-r--r--arch/s390/include/asm/spinlock.h34
1 files changed, 17 insertions, 17 deletions
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index 6121fa4b83d9..a94c146657a9 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -52,27 +52,27 @@ _raw_compare_and_swap(volatile unsigned int *lock,
52 * (the type definitions are in asm/spinlock_types.h) 52 * (the type definitions are in asm/spinlock_types.h)
53 */ 53 */
54 54
55#define __raw_spin_is_locked(x) ((x)->owner_cpu != 0) 55#define arch_spin_is_locked(x) ((x)->owner_cpu != 0)
56#define __raw_spin_unlock_wait(lock) \ 56#define arch_spin_unlock_wait(lock) \
57 do { while (__raw_spin_is_locked(lock)) \ 57 do { while (arch_spin_is_locked(lock)) \
58 _raw_spin_relax(lock); } while (0) 58 arch_spin_relax(lock); } while (0)
59 59
60extern void _raw_spin_lock_wait(arch_spinlock_t *); 60extern void arch_spin_lock_wait(arch_spinlock_t *);
61extern void _raw_spin_lock_wait_flags(arch_spinlock_t *, unsigned long flags); 61extern void arch_spin_lock_wait_flags(arch_spinlock_t *, unsigned long flags);
62extern int _raw_spin_trylock_retry(arch_spinlock_t *); 62extern int arch_spin_trylock_retry(arch_spinlock_t *);
63extern void _raw_spin_relax(arch_spinlock_t *lock); 63extern void arch_spin_relax(arch_spinlock_t *lock);
64 64
65static inline void __raw_spin_lock(arch_spinlock_t *lp) 65static inline void arch_spin_lock(arch_spinlock_t *lp)
66{ 66{
67 int old; 67 int old;
68 68
69 old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id()); 69 old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id());
70 if (likely(old == 0)) 70 if (likely(old == 0))
71 return; 71 return;
72 _raw_spin_lock_wait(lp); 72 arch_spin_lock_wait(lp);
73} 73}
74 74
75static inline void __raw_spin_lock_flags(arch_spinlock_t *lp, 75static inline void arch_spin_lock_flags(arch_spinlock_t *lp,
76 unsigned long flags) 76 unsigned long flags)
77{ 77{
78 int old; 78 int old;
@@ -80,20 +80,20 @@ static inline void __raw_spin_lock_flags(arch_spinlock_t *lp,
80 old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id()); 80 old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id());
81 if (likely(old == 0)) 81 if (likely(old == 0))
82 return; 82 return;
83 _raw_spin_lock_wait_flags(lp, flags); 83 arch_spin_lock_wait_flags(lp, flags);
84} 84}
85 85
86static inline int __raw_spin_trylock(arch_spinlock_t *lp) 86static inline int arch_spin_trylock(arch_spinlock_t *lp)
87{ 87{
88 int old; 88 int old;
89 89
90 old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id()); 90 old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id());
91 if (likely(old == 0)) 91 if (likely(old == 0))
92 return 1; 92 return 1;
93 return _raw_spin_trylock_retry(lp); 93 return arch_spin_trylock_retry(lp);
94} 94}
95 95
96static inline void __raw_spin_unlock(arch_spinlock_t *lp) 96static inline void arch_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}
@@ -188,7 +188,7 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
188 return _raw_write_trylock_retry(rw); 188 return _raw_write_trylock_retry(rw);
189} 189}
190 190
191#define _raw_read_relax(lock) cpu_relax() 191#define arch_read_relax(lock) cpu_relax()
192#define _raw_write_relax(lock) cpu_relax() 192#define arch_write_relax(lock) cpu_relax()
193 193
194#endif /* __ASM_SPINLOCK_H */ 194#endif /* __ASM_SPINLOCK_H */