diff options
Diffstat (limited to 'arch/s390/include/asm/spinlock.h')
-rw-r--r-- | arch/s390/include/asm/spinlock.h | 34 |
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 | ||
60 | extern void _raw_spin_lock_wait(arch_spinlock_t *); | 60 | extern void arch_spin_lock_wait(arch_spinlock_t *); |
61 | extern void _raw_spin_lock_wait_flags(arch_spinlock_t *, unsigned long flags); | 61 | extern void arch_spin_lock_wait_flags(arch_spinlock_t *, unsigned long flags); |
62 | extern int _raw_spin_trylock_retry(arch_spinlock_t *); | 62 | extern int arch_spin_trylock_retry(arch_spinlock_t *); |
63 | extern void _raw_spin_relax(arch_spinlock_t *lock); | 63 | extern void arch_spin_relax(arch_spinlock_t *lock); |
64 | 64 | ||
65 | static inline void __raw_spin_lock(arch_spinlock_t *lp) | 65 | static 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 | ||
75 | static inline void __raw_spin_lock_flags(arch_spinlock_t *lp, | 75 | static 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 | ||
86 | static inline int __raw_spin_trylock(arch_spinlock_t *lp) | 86 | static 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 | ||
96 | static inline void __raw_spin_unlock(arch_spinlock_t *lp) | 96 | static 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 */ |