From 684f970e2fd2dc0eb8292500903f54f1ebda0e75 Mon Sep 17 00:00:00 2001
From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Sun, 17 Apr 2005 15:51:02 +0100
Subject: [PATCH] ARM: bitops

Convert ARM bitop assembly to a macro.  All bitops follow the same
format, so it's silly duplicating the code when only one or two
instructions are different.

Signed-off-by: Russell King <rmk@arm.linux.org.uk>
---
 arch/arm/lib/setbit.S | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

(limited to 'arch/arm/lib/setbit.S')

diff --git a/arch/arm/lib/setbit.S b/arch/arm/lib/setbit.S
index 8f337df5d99..83bc23d5b03 100644
--- a/arch/arm/lib/setbit.S
+++ b/arch/arm/lib/setbit.S
@@ -9,6 +9,7 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
+#include "bitops.h"
 		.text
 
 /*
@@ -18,12 +19,4 @@
 ENTRY(_set_bit_be)
 		eor	r0, r0, #0x18		@ big endian byte ordering
 ENTRY(_set_bit_le)
-		and	r2, r0, #7
-		mov	r3, #1
-		mov	r3, r3, lsl r2
-		save_and_disable_irqs ip, r2
-		ldrb	r2, [r1, r0, lsr #3]
-		orr	r2, r2, r3
-		strb	r2, [r1, r0, lsr #3]
-		restore_irqs ip
-		RETINSTR(mov,pc,lr)
+	bitop	orr
-- 
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