diff options
Diffstat (limited to 'arch/arm/mm/pabort-v6.S')
-rw-r--r-- | arch/arm/mm/pabort-v6.S | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/mm/pabort-v6.S b/arch/arm/mm/pabort-v6.S index 06e3d1ef2115..9627646ce783 100644 --- a/arch/arm/mm/pabort-v6.S +++ b/arch/arm/mm/pabort-v6.S | |||
@@ -4,16 +4,18 @@ | |||
4 | /* | 4 | /* |
5 | * Function: v6_pabort | 5 | * Function: v6_pabort |
6 | * | 6 | * |
7 | * Params : r0 = address of aborted instruction | 7 | * Params : r2 = pt_regs |
8 | * : r4 = address of aborted instruction | ||
9 | * : r5 = psr for parent context | ||
8 | * | 10 | * |
9 | * Returns : r0 = address of abort | 11 | * Returns : r4 - r11, r13 preserved |
10 | * : r1 = IFSR | ||
11 | * | 12 | * |
12 | * Purpose : obtain information about current prefetch abort. | 13 | * Purpose : obtain information about current prefetch abort. |
13 | */ | 14 | */ |
14 | 15 | ||
15 | .align 5 | 16 | .align 5 |
16 | ENTRY(v6_pabort) | 17 | ENTRY(v6_pabort) |
18 | mov r0, r4 | ||
17 | mrc p15, 0, r1, c5, c0, 1 @ get IFSR | 19 | mrc p15, 0, r1, c5, c0, 1 @ get IFSR |
18 | mov pc, lr | 20 | b do_PrefetchAbort |
19 | ENDPROC(v6_pabort) | 21 | ENDPROC(v6_pabort) |