From 6323f0ccedf756dfe5f46549cec69a2d6d97937b Mon Sep 17 00:00:00 2001 From: Russell King Date: Sun, 16 Jan 2011 18:02:17 +0000 Subject: ARM: bitops: switch set/clear/change bitops to use ldrex/strex Switch the set/clear/change bitops to use the word-based exclusive operations, which are only present in a wider range of ARM architectures than the byte-based exclusive operations. Tested record: - Nicolas Pitre: ext3,rw,le - Sourav Poddar: nfs,le - Will Deacon: ext3,rw,le - Tony Lindgren: ext3+nfs,le Reviewed-by: Nicolas Pitre Tested-by: Sourav Poddar Tested-by: Will Deacon Tested-by: Tony Lindgren Signed-off-by: Russell King --- arch/arm/lib/testchangebit.S | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'arch/arm/lib/testchangebit.S') diff --git a/arch/arm/lib/testchangebit.S b/arch/arm/lib/testchangebit.S index 5c98dc567f0f..15a4d431f229 100644 --- a/arch/arm/lib/testchangebit.S +++ b/arch/arm/lib/testchangebit.S @@ -12,9 +12,6 @@ #include "bitops.h" .text -ENTRY(_test_and_change_bit_be) - eor r0, r0, #0x18 @ big endian byte ordering -ENTRY(_test_and_change_bit_le) - testop eor, strb -ENDPROC(_test_and_change_bit_be) -ENDPROC(_test_and_change_bit_le) +ENTRY(_test_and_change_bit) + testop eor, str +ENDPROC(_test_and_change_bit) -- cgit