X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=arch%2Farch-ia64.h;h=9c8b406c1bc3e29bd495f0c5cab699e4e583203a;hp=7baccca509feaf0ba168cea082275117151a10d4;hb=697a606cc0af1c39ac18998c344a522199accb36;hpb=b12ebc65e82de1cc6174b65c79266dd0f0a4fbf3;ds=sidebyside

diff --git a/arch/arch-ia64.h b/arch/arch-ia64.h
index 7baccca5..9c8b406c 100644
--- a/arch/arch-ia64.h
+++ b/arch/arch-ia64.h
@@ -18,18 +18,7 @@
 #define __NR_sys_vmsplice	1302
 #endif
 
-#define nop	asm volatile ("hint @pause" ::: "memory");
-
-#define ia64_popcnt(x)							\
-({									\
-	unsigned long ia64_intri_res;					\
-	asm ("popcnt %0=%1" : "=r" (ia64_intri_res) : "r" (x));		\
-	ia64_intri_res;							\
-})
-
-static inline unsigned long fio_ffz(unsigned long bitmask)
-{
-	return ia64_popcnt(bitmask & (~bitmask - 1));
-}
+#define nop		asm volatile ("hint @pause" ::: "memory");
+#define read_barrier()	asm volatile ("mf" ::: "memory")
 
 #endif