| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/lib/clearbit.S |
| 3 | * |
| 4 | * Copyright (C) 1995-1996 Russell King |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | */ |
| 10 | #include <linux/linkage.h> |
| 11 | #include <asm/assembler.h> |
| Russell King | 684f970 | 2005-04-17 15:51:02 +0100 | [diff] [blame] | 12 | #include "bitops.h" |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | .text |
| 14 | |
| 15 | /* |
| 16 | * Purpose : Function to clear a bit |
| 17 | * Prototype: int clear_bit(int bit, void *addr) |
| 18 | */ |
| 19 | ENTRY(_clear_bit_be) |
| 20 | eor r0, r0, #0x18 @ big endian byte ordering |
| 21 | ENTRY(_clear_bit_le) |
| Russell King | 684f970 | 2005-04-17 15:51:02 +0100 | [diff] [blame] | 22 | bitop bic |
| Catalin Marinas | 93ed397 | 2008-08-28 11:22:32 +0100 | [diff] [blame] | 23 | ENDPROC(_clear_bit_be) |
| 24 | ENDPROC(_clear_bit_le) |