diff options
Diffstat (limited to 'arch/ia64/include/asm/spinlock.h')
| -rw-r--r-- | arch/ia64/include/asm/spinlock.h | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h index 864775970c50..0e5c1ad3239c 100644 --- a/arch/ia64/include/asm/spinlock.h +++ b/arch/ia64/include/asm/spinlock.h @@ -124,18 +124,13 @@ static __always_inline void arch_spin_unlock(arch_spinlock_t *lock) __ticket_spin_unlock(lock); } -static __always_inline void arch_spin_lock_flags(arch_spinlock_t *lock, - unsigned long flags) -{ - arch_spin_lock(lock); -} -#define arch_spin_lock_flags arch_spin_lock_flags - #ifdef ASM_SUPPORTED static __always_inline void -arch_read_lock_flags(arch_rwlock_t *lock, unsigned long flags) +arch_read_lock(arch_rwlock_t *lock) { + unsigned long flags = 0; + __asm__ __volatile__ ( "tbit.nz p6, p0 = %1,%2\n" "br.few 3f\n" @@ -157,13 +152,8 @@ arch_read_lock_flags(arch_rwlock_t *lock, unsigned long flags) : "p6", "p7", "r2", "memory"); } -#define arch_read_lock_flags arch_read_lock_flags -#define arch_read_lock(lock) arch_read_lock_flags(lock, 0) - #else /* !ASM_SUPPORTED */ -#define arch_read_lock_flags(rw, flags) arch_read_lock(rw) - #define arch_read_lock(rw) \ do { \ arch_rwlock_t *__read_lock_ptr = (rw); \ @@ -186,8 +176,10 @@ do { \ #ifdef ASM_SUPPORTED static __always_inline void -arch_write_lock_flags(arch_rwlock_t *lock, unsigned long flags) +arch_write_lock(arch_rwlock_t *lock) { + unsigned long flags = 0; + __asm__ __volatile__ ( "tbit.nz p6, p0 = %1, %2\n" "mov ar.ccv = r0\n" @@ -210,9 +202,6 @@ arch_write_lock_flags(arch_rwlock_t *lock, unsigned long flags) : "ar.ccv", "p6", "p7", "r2", "r29", "memory"); } -#define arch_write_lock_flags arch_write_lock_flags -#define arch_write_lock(rw) arch_write_lock_flags(rw, 0) - #define arch_write_trylock(rw) \ ({ \ register long result; \ |