1/* SPDX-License-Identifier: GPL-2.0 */ 2#include <linux/linkage.h> 3#include <asm/assembler.h> 4 5/* 6 * Function: v6_pabort 7 * 8 * Params : r2 = pt_regs 9 * : r4 = address of aborted instruction 10 * : r5 = psr for parent context 11 * 12 * Returns : r4 - r11, r13 preserved 13 * 14 * Purpose : obtain information about current prefetch abort. 15 */ 16 17 .align 5 18ENTRY(v6_pabort) 19 mov r0, r4 20 mrc p15, 0, r1, c5, c0, 1 @ get IFSR 21 b do_PrefetchAbort 22ENDPROC(v6_pabort) 23