From 5515daa9ca5a0992cc1c55d4c6c7ddb116e829b4 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Thu, 17 Oct 2013 02:42:15 +0400 Subject: [PATCH] xtensa: fix arch spinlock function names Signed-off-by: Max Filippov Signed-off-by: Chris Zankel --- arch/xtensa/include/asm/spinlock.h | 31 +++++++++++++++++-------------- arch/xtensa/include/asm/spinlock_types.h | 20 ++++++++++++++++++++ 2 files changed, 37 insertions(+), 14 deletions(-) create mode 100644 arch/xtensa/include/asm/spinlock_types.h diff --git a/arch/xtensa/include/asm/spinlock.h b/arch/xtensa/include/asm/spinlock.h index 0397590..1d95fa5 100644 --- a/arch/xtensa/include/asm/spinlock.h +++ b/arch/xtensa/include/asm/spinlock.h @@ -28,13 +28,13 @@ * 1 somebody owns the spinlock */ -#define __raw_spin_is_locked(x) ((x)->slock != 0) -#define __raw_spin_unlock_wait(lock) \ - do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0) +#define arch_spin_is_locked(x) ((x)->slock != 0) +#define arch_spin_unlock_wait(lock) \ + do { while (arch_spin_is_locked(lock)) cpu_relax(); } while (0) -#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) +#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) -static inline void __raw_spin_lock(raw_spinlock_t *lock) +static inline void arch_spin_lock(arch_spinlock_t *lock) { unsigned long tmp; @@ -51,7 +51,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) /* Returns 1 if the lock is obtained, 0 otherwise. */ -static inline int __raw_spin_trylock(raw_spinlock_t *lock) +static inline int arch_spin_trylock(arch_spinlock_t *lock) { unsigned long tmp; @@ -67,7 +67,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) return tmp == 0 ? 1 : 0; } -static inline void __raw_spin_unlock(raw_spinlock_t *lock) +static inline void arch_spin_unlock(arch_spinlock_t *lock) { unsigned long tmp; @@ -96,9 +96,9 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) * 0x80000000 one writer owns the rwlock, no other writers, no readers */ -#define __raw_write_can_lock(x) ((x)->lock == 0) +#define arch_write_can_lock(x) ((x)->lock == 0) -static inline void __raw_write_lock(raw_rwlock_t *rw) +static inline void arch_write_lock(arch_rwlock_t *rw) { unsigned long tmp; @@ -116,7 +116,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) /* Returns 1 if the lock is obtained, 0 otherwise. */ -static inline int __raw_write_trylock(raw_rwlock_t *rw) +static inline int arch_write_trylock(arch_rwlock_t *rw) { unsigned long tmp; @@ -133,7 +133,7 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) return tmp == 0 ? 1 : 0; } -static inline void __raw_write_unlock(raw_rwlock_t *rw) +static inline void arch_write_unlock(arch_rwlock_t *rw) { unsigned long tmp; @@ -145,7 +145,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) : "memory"); } -static inline void __raw_read_lock(raw_rwlock_t *rw) +static inline void arch_read_lock(arch_rwlock_t *rw) { unsigned long tmp; unsigned long result; @@ -164,7 +164,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) /* Returns 1 if the lock is obtained, 0 otherwise. */ -static inline int __raw_read_trylock(raw_rwlock_t *rw) +static inline int arch_read_trylock(arch_rwlock_t *rw) { unsigned long result; unsigned long tmp; @@ -184,7 +184,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw) return result == 0; } -static inline void __raw_read_unlock(raw_rwlock_t *rw) +static inline void arch_read_unlock(arch_rwlock_t *rw) { unsigned long tmp1, tmp2; @@ -199,4 +199,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw) : "memory"); } +#define arch_read_lock_flags(lock, flags) arch_read_lock(lock) +#define arch_write_lock_flags(lock, flags) arch_write_lock(lock) + #endif /* _XTENSA_SPINLOCK_H */ diff --git a/arch/xtensa/include/asm/spinlock_types.h b/arch/xtensa/include/asm/spinlock_types.h new file mode 100644 index 0000000..7ec5ce1 --- /dev/null +++ b/arch/xtensa/include/asm/spinlock_types.h @@ -0,0 +1,20 @@ +#ifndef __ASM_SPINLOCK_TYPES_H +#define __ASM_SPINLOCK_TYPES_H + +#ifndef __LINUX_SPINLOCK_TYPES_H +# error "please don't include this file directly" +#endif + +typedef struct { + volatile unsigned int slock; +} arch_spinlock_t; + +#define __ARCH_SPIN_LOCK_UNLOCKED { 0 } + +typedef struct { + volatile unsigned int lock; +} arch_rwlock_t; + +#define __ARCH_RW_LOCK_UNLOCKED { 0 } + +#endif -- 2.7.4