diff options
Diffstat (limited to 'arch/arm/lib/testchangebit.S')
-rw-r--r-- | arch/arm/lib/testchangebit.S | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/arch/arm/lib/testchangebit.S b/arch/arm/lib/testchangebit.S index 4aba4676b984..b25dcd2be53e 100644 --- a/arch/arm/lib/testchangebit.S +++ b/arch/arm/lib/testchangebit.S | |||
@@ -9,21 +9,10 @@ | |||
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 | ENTRY(_test_and_change_bit_be) | 15 | ENTRY(_test_and_change_bit_be) |
15 | eor r0, r0, #0x18 @ big endian byte ordering | 16 | eor r0, r0, #0x18 @ big endian byte ordering |
16 | ENTRY(_test_and_change_bit_le) | 17 | ENTRY(_test_and_change_bit_le) |
17 | add r1, r1, r0, lsr #3 | 18 | testop eor, strb |
18 | and r3, r0, #7 | ||
19 | mov r0, #1 | ||
20 | save_and_disable_irqs ip, r2 | ||
21 | ldrb r2, [r1] | ||
22 | tst r2, r0, lsl r3 | ||
23 | eor r2, r2, r0, lsl r3 | ||
24 | strb r2, [r1] | ||
25 | restore_irqs ip | ||
26 | moveq r0, #0 | ||
27 | RETINSTR(mov,pc,lr) | ||
28 | |||
29 | |||