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v0.8.1
https://github.com/torvalds/linux
Raw File
Tip revision: a937536b868b8369b98967929045f1df54234323 authored by Linus Torvalds on 17 March 2013, 22:59:32 UTC
Linux 3.9-rc3
Tip revision: a937536
pabort-v7.S
#include <linux/linkage.h>
#include <asm/assembler.h>

/*
 * Function: v7_pabort
 *
 * Params  : r2 = pt_regs
 *	   : r4 = address of aborted instruction
 *	   : r5 = psr for parent context
 *
 * Returns : r4 - r11, r13 preserved
 *
 * Purpose : obtain information about current prefetch abort.
 */

	.align	5
ENTRY(v7_pabort)
	mrc	p15, 0, r0, c6, c0, 2		@ get IFAR
	mrc	p15, 0, r1, c5, c0, 1		@ get IFSR
	b	do_PrefetchAbort
ENDPROC(v7_pabort)
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