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Diffstat (limited to 'arch/arm26/lib/testchangebit.S')
| -rw-r--r-- | arch/arm26/lib/testchangebit.S | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/arm26/lib/testchangebit.S b/arch/arm26/lib/testchangebit.S deleted file mode 100644 index 17049a2d93a..00000000000 --- a/arch/arm26/lib/testchangebit.S +++ /dev/null @@ -1,29 +0,0 @@ -/* - * linux/arch/arm26/lib/testchangebit.S - * - * Copyright (C) 1995-1996 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/linkage.h> -#include <asm/assembler.h> - .text - -ENTRY(_test_and_change_bit_be) - eor r0, r0, #0x18 @ big endian byte ordering -ENTRY(_test_and_change_bit_le) - add r1, r1, r0, lsr #3 - and r3, r0, #7 - mov r0, #1 - save_and_disable_irqs ip, r2 - ldrb r2, [r1] - tst r2, r0, lsl r3 - eor r2, r2, r0, lsl r3 - strb r2, [r1] - restore_irqs ip - moveq r0, #0 - RETINSTR(mov,pc,lr) - - |