diff options
Diffstat (limited to 'arch/m32r/include/asm/spinlock.h')
| -rw-r--r-- | arch/m32r/include/asm/spinlock.h | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/arch/m32r/include/asm/spinlock.h b/arch/m32r/include/asm/spinlock.h index a56825592b90..0189f410f8f5 100644 --- a/arch/m32r/include/asm/spinlock.h +++ b/arch/m32r/include/asm/spinlock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_M32R_SPINLOCK_H #define _ASM_M32R_SPINLOCK_H @@ -28,7 +29,6 @@ */ #define arch_spin_is_locked(x) (*(volatile int *)(&(x)->slock) <= 0) -#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) /** * arch_spin_trylock - Try spin lock and return a result @@ -137,18 +137,6 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock) * semaphore.h for details. -ben */ -/** - * read_can_lock - would read_trylock() succeed? - * @lock: the rwlock in question. - */ -#define arch_read_can_lock(x) ((int)(x)->lock > 0) - -/** - * write_can_lock - would write_trylock() succeed? - * @lock: the rwlock in question. - */ -#define arch_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) - static inline void arch_read_lock(arch_rwlock_t *rw) { unsigned long tmp0, tmp1; @@ -317,11 +305,4 @@ static inline int arch_write_trylock(arch_rwlock_t *lock) return 0; } -#define arch_read_lock_flags(lock, flags) arch_read_lock(lock) -#define arch_write_lock_flags(lock, flags) arch_write_lock(lock) - -#define arch_spin_relax(lock) cpu_relax() -#define arch_read_relax(lock) cpu_relax() -#define arch_write_relax(lock) cpu_relax() - #endif /* _ASM_M32R_SPINLOCK_H */ |