| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #include <linux/linkage.h> | |
| #include <asm/assembler.h> | |
| /* | |
| * Function: v6_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(v6_pabort) | |
| mov r0, r4 | |
| mrc p15, 0, r1, c5, c0, 1 @ get IFSR | |
| b do_PrefetchAbort | |
| ENDPROC(v6_pabort) |