Resending to the new list.
Assembly instructions picked from include/asm-arm/system.h
Please consider for inclusion.
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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