X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=arch%2Farch-ia64.h;h=056f6365597424240c73d3129f8d6b74ac1e76f5;hp=7baccca509feaf0ba168cea082275117151a10d4;hb=d3cc4ebf58ec05037c3b0dd7c83c075a56f1dc62;hpb=b12ebc65e82de1cc6174b65c79266dd0f0a4fbf3 diff --git a/arch/arch-ia64.h b/arch/arch-ia64.h index 7baccca5..056f6365 100644 --- a/arch/arch-ia64.h +++ b/arch/arch-ia64.h @@ -18,7 +18,9 @@ #define __NR_sys_vmsplice 1302 #endif -#define nop asm volatile ("hint @pause" ::: "memory"); +#define nop asm volatile ("hint @pause" ::: "memory"); +#define read_barrier() asm volatile ("mf" ::: "memory") +#define write_barrier() asm volatile ("mf" ::: "memory") #define ia64_popcnt(x) \ ({ \ @@ -27,9 +29,20 @@ 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)); } +static inline unsigned long get_cpu_clock(void) +{ + unsigned long ret; + + __asm__ __volatile__("mov %0=ar.itc" : "=r" (ret) : : "memory"); + return ret; +} + +#define ARCH_HAVE_FFZ +#define ARCH_HAVE_CPU_CLOCK + #endif