diff options
| author | H. Peter Anvin <hpa@linux.intel.com> | 2014-02-07 11:27:30 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-02-07 11:27:30 -0800 |
| commit | a3b072cd180c12e8fe0ece9487b9065808327640 (patch) | |
| tree | 62b982041be84748852d77cdf6ca5639ef40858f /arch/xtensa/include/asm/spinlock.h | |
| parent | 75a1ba5b2c529db60ca49626bcaf0bddf4548438 (diff) | |
| parent | 081cd62a010f97b5bc1d2b0cd123c5abc692b68a (diff) | |
Merge tag 'efi-urgent' into x86/urgent
* Avoid WARN_ON() when mapping BGRT on Baytrail (EFI 32-bit).
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/xtensa/include/asm/spinlock.h')
| -rw-r--r-- | arch/xtensa/include/asm/spinlock.h | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/arch/xtensa/include/asm/spinlock.h b/arch/xtensa/include/asm/spinlock.h index 03975906b36..1d95fa5dcd1 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 */ |