Revert "Add spinlocks"

[fio.git] / arch / arch-ia64.h

diff --git a/arch/arch-ia64.h b/arch/arch-ia64.h
index 3268acc51ea02fe1528e1f2477ff3bc42186d5e1..2f926849fb04cc9e13d5e514c6ac6f255a32360e 100644 (file)
--- a/arch/arch-ia64.h
+++ b/arch/arch-ia64.h
@@ -20,6 +20,7 @@
 
 #define nop            asm volatile ("hint @pause" ::: "memory");
 #define read_barrier() asm volatile ("mf" ::: "memory")
+#define writebarrier() asm volatile ("mf" ::: "memory")
 
 #define ia64_popcnt(x)                                                 \
 ({                                                                     \
@@ -28,9 +29,10 @@
        ia64_intri_res;                                                 \
 })
 
-static inline unsigned long fio_ffz(unsigned long bitmask)
+static inline unsigned long arch_ffz(unsigned long bitmask)
 {
        return ia64_popcnt(bitmask & (~bitmask - 1));
 }
+#define ARCH_HAVE_FFZ
 
 #endif