linux_dsm_epyc7002/arch/arm/mm/pabort-v7.S

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#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)