Add Intel rdrand support

[fio.git] / arch / arch-alpha.h

diff --git a/arch/arch-alpha.h b/arch/arch-alpha.h
index a5e3801c0bec312dbea52dbc4edd6793387c5bc5..c0f784f287baa2787da007a402c2880c98912071 100644 (file)
--- a/arch/arch-alpha.h
+++ b/arch/arch-alpha.h
@@ -1,7 +1,7 @@
 #ifndef ARCH_ALPHA_H
 #define ARCH_ALPHA_H
 
-#define ARCH   (arch_alpha)
+#define FIO_ARCH       (arch_alpha)
 
 #ifndef __NR_ioprio_set
 #define __NR_ioprio_set                442
@@ -20,37 +20,6 @@
 
 #define nop                    do { } while (0)
 #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 }
+#define write_barrier()                __asm__ __volatile__("wmb": : :"memory")
 
 #endif