1 /* SPDX-License-Identifier: GPL-2.0 */
2 #include <linux/linkage.h>
3 #include <asm/assembler.h>
8 * Params : r2 = pt_regs
9 * : r4 = address of aborted instruction
10 * : r5 = psr for parent context
12 * Returns : r4 - r11, r13 preserved
14 * Purpose : obtain information about current prefetch abort.
20 mrc p15, 0, r1, c5, c0, 1 @ get IFSR