From a1ea676e7a0ffc73fa5384ddb189ced9edd4b0bf Mon Sep 17 00:00:00 2001 From: Kedar Sovani Date: Thu, 23 Apr 2009 13:47:41 +0200 Subject: [PATCH] fio: Include support for ARM Assembly instructions picked from include/asm-arm/system.h Signed-off-by: Kedar Sovani Signed-off-by: Jens Axboe --- arch/arch-arm.h | 27 +++++++++++++++++++++++++++ arch/arch.h | 3 +++ 2 files changed, 30 insertions(+) create mode 100644 arch/arch-arm.h diff --git a/arch/arch-arm.h b/arch/arch-arm.h new file mode 100644 index 00000000..1b590f11 --- /dev/null +++ b/arch/arch-arm.h @@ -0,0 +1,27 @@ +#ifndef ARCH_ARM_H +#define ARCH_ARM_H + +#define ARCH (arch_arm) + +#ifndef __NR_ioprio_set +#define __NR_ioprio_set 314 +#define __NR_ioprio_get 315 +#endif + +#ifndef __NR_fadvise64 +#define __NR_fadvise64 270 +#endif + +#ifndef __NR_sys_splice +#define __NR_sys_splice 340 +#define __NR_sys_tee 342 +#define __NR_sys_vmsplice 343 +#endif + +#if defined (__ARM_ARCH_4__) || defined (__ARM_ARCH_4T__) || defined (__ARM_ARCH_5__) || defined (__ARM_ARCH_5T__) || defined (__ARM_ARCH_5TE__) || defined (__ARM_ARCH_5TEJ__) +#define nop __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t") +#define read_barrier() __asm__ __volatile__ ("" : : : "memory") +#define write_barrier() __asm__ __volatile__ ("" : : : "memory") +#endif + +#endif diff --git a/arch/arch.h b/arch/arch.h index f4eb855e..28c66326 100644 --- a/arch/arch.h +++ b/arch/arch.h @@ -10,6 +10,7 @@ enum { arch_alpha, arch_sparc, arch_sparc64, + arch_arm, }; #if defined(__i386__) @@ -28,6 +29,8 @@ enum { #include "arch-sparc.h" #elif defined(__sparc64__) #include "arch-sparc64.h" +#elif defined(__arm__) +#include "arch-arm.h" #else #error "Unsupported arch" #endif -- 2.25.1