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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-06-27 12:23:11 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-07-02 10:56:12 +0100 |
| commit | 108f6af0a82cf3b61f3ac6728e2241805a935b64 (patch) | |
| tree | b7ef30935a4d632131f9b5dbc6085a106fb05cc6 /arch/arm/mm/abort-lv4t.S | |
| parent | e22c12f9146d50ee6b0cf97db46b3310409f64e6 (diff) | |
| download | kernel_goldelico_gta04-108f6af0a82cf3b61f3ac6728e2241805a935b64.zip kernel_goldelico_gta04-108f6af0a82cf3b61f3ac6728e2241805a935b64.tar.gz kernel_goldelico_gta04-108f6af0a82cf3b61f3ac6728e2241805a935b64.tar.bz2 | |
ARM: entry: data abort: always use r6 for offset
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/abort-lv4t.S')
| -rw-r--r-- | arch/arm/mm/abort-lv4t.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mm/abort-lv4t.S b/arch/arm/mm/abort-lv4t.S index 921aaab..54b6d27 100644 --- a/arch/arm/mm/abort-lv4t.S +++ b/arch/arm/mm/abort-lv4t.S @@ -102,13 +102,13 @@ ENTRY(v4t_late_abort) tst r8, #1 << 21 @ check writeback bit beq do_DataAbort @ no writeback -> no fixup .data_arm_lateldrpostconst: - movs r9, r8, lsl #20 @ Get offset + movs r6, r8, lsl #20 @ Get offset beq do_DataAbort @ zero -> no fixup and r5, r8, #15 << 16 @ Extract 'n' from instruction ldr r7, [r2, r5, lsr #14] @ Get register 'Rn' tst r8, #1 << 23 @ Check U bit - subne r7, r7, r9, lsr #20 @ Undo increment - addeq r7, r7, r9, lsr #20 @ Undo decrement + subne r7, r7, r6, lsr #20 @ Undo increment + addeq r7, r7, r6, lsr #20 @ Undo decrement str r7, [r2, r5, lsr #14] @ Put register 'Rn' b do_DataAbort |