On Thu, Apr 23 2009, Kedar Sovani wrote:
> Resending to the new list.
> Assembly instructions picked from include/asm-arm/system.h
Excellent, thanks a lot!
> Please consider for inclusion.
Added.
>
> Signed-off-by: Kedar Sovani <kedars@xxxxxxxxxxx>
> diff -urp fio.orig/arch/arch.h fio/arch/arch.h
> --- fio.orig/arch/arch.h 2008-11-18 13:22:55.000000000 -0500
> +++ fio/arch/arch.h 2009-04-23 13:37:46.000000000 -0400
> @@ -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
> diff -Nurp fio.orig/arch/arch-arm.h fio/arch/arch-arm.h
> --- fio.orig/arch/arch-arm.h 1969-12-31 19:00:00.000000000 -0500
> +++ fio/arch/arch-arm.h 2009-04-23 14:20:32.000000000 -0400
> @@ -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
> --
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--
Jens Axboe
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