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-rw-r--r--arch/arm/lib/changebit.S11
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/arm/lib/changebit.S b/arch/arm/lib/changebit.S
index 3af45cab70e1..389567c24090 100644
--- a/arch/arm/lib/changebit.S
+++ b/arch/arm/lib/changebit.S
@@ -9,6 +9,7 @@
9 */ 9 */
10#include <linux/linkage.h> 10#include <linux/linkage.h>
11#include <asm/assembler.h> 11#include <asm/assembler.h>
12#include "bitops.h"
12 .text 13 .text
13 14
14/* Purpose : Function to change a bit 15/* Purpose : Function to change a bit
@@ -17,12 +18,4 @@
17ENTRY(_change_bit_be) 18ENTRY(_change_bit_be)
18 eor r0, r0, #0x18 @ big endian byte ordering 19 eor r0, r0, #0x18 @ big endian byte ordering
19ENTRY(_change_bit_le) 20ENTRY(_change_bit_le)
20 and r2, r0, #7 21 bitop eor
21 mov r3, #1
22 mov r3, r3, lsl r2
23 save_and_disable_irqs ip, r2
24 ldrb r2, [r1, r0, lsr #3]
25 eor r2, r2, r3
26 strb r2, [r1, r0, lsr #3]
27 restore_irqs ip
28 RETINSTR(mov,pc,lr)