X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=arch%2Farch-alpha.h;h=ef14437c0e27fb9e14a7955073feaf5dfcf29814;hp=a5e3801c0bec312dbea52dbc4edd6793387c5bc5;hb=3b02d57453fc574331020c3d842a27c67846a4b7;hpb=ff2e2231f320690ef0a3f71f0ba87b50c5f16003 diff --git a/arch/arch-alpha.h b/arch/arch-alpha.h index a5e3801c..ef14437c 100644 --- a/arch/arch-alpha.h +++ b/arch/arch-alpha.h @@ -22,35 +22,4 @@ #define read_barrier() __asm__ __volatile__("mb": : :"memory") #define writer_barrier() __asm__ __volatile__("wmb": : :"memory") -typedef struct { - volatile unsigned int lock; -} spinlock_t; - -static inline void spin_lock(spinlock_t *lock) -{ - long tmp; - - __asm__ __volatile__("1: ldl_l %0,%1\n" - " bne %0,2f\n" - " lda %0,1\n" - " stl_c %0,%1\n" - " beq %0,2f\n" - " mb\n" - ".subsection 2\n" - "2: ldl %0,%1\n" - " bne %0,2b\n" - " br 1b\n" - ".previous" - : "=&r" (tmp), "=m" (lock->lock) - : "m"(lock->lock) : "memory"); -} - -static inline void spin_unlock(spinlock_t *lock) -{ - read_barrier(); - lock->lock = 0; -} - -#define __SPIN_LOCK_UNLOCKED { 0 } - #endif