| Message ID | E1Qbqx4-0002F4-DW@rmk-PC.arm.linux.org.uk (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/arch/arm/mm/abort-macro.S b/arch/arm/mm/abort-macro.S index 8d3b9f9..af97a10 100644 --- a/arch/arm/mm/abort-macro.S +++ b/arch/arm/mm/abort-macro.S @@ -30,12 +30,10 @@ not_thumb: * [20] == 0 */ .macro do_ldrd_abort, tmp, insn - tst \insn, #0x0e000000 @ [27:25] == 0 + tst \insn, #0x0e100000 @ [27:25,20] == 0 bne not_ldrd and \tmp, \insn, #0x000000f0 @ [7:4] == 1101 cmp \tmp, #0x000000d0 - bne not_ldrd - tst \insn, #1 << 20 @ [20] == 0 moveq pc, lr not_ldrd: .endm
We can test bits 27:25 and 20 of the instruction at the same time; there's no need to separate out the check of bit 20. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> --- arch/arm/mm/abort-macro.S | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-)