diff options
| author | David Howells <[email protected]> | 2018-03-08 09:48:46 +0000 |
|---|---|---|
| committer | Arnd Bergmann <[email protected]> | 2018-03-09 22:19:56 +0000 |
| commit | 739d875dd6982618020d30f58f8acf10f6076e6d (patch) | |
| tree | 13deb11d5b2078e49d4e5b6175e5846a22a04b95 /arch/mn10300/lib/bitops.c | |
| parent | Merge tag 'metag_remove_2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/... (diff) | |
| download | kernel-739d875dd6982618020d30f58f8acf10f6076e6d.tar.gz kernel-739d875dd6982618020d30f58f8acf10f6076e6d.zip | |
mn10300: Remove the architecture
Remove the MN10300 arch as the hardware is defunct.
Suggested-by: Arnd Bergmann <[email protected]>
Signed-off-by: David Howells <[email protected]>
cc: Masahiro Yamada <[email protected]>
cc: [email protected]
Signed-off-by: Arnd Bergmann <[email protected]>
Diffstat (limited to 'arch/mn10300/lib/bitops.c')
| -rw-r--r-- | arch/mn10300/lib/bitops.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/mn10300/lib/bitops.c b/arch/mn10300/lib/bitops.c deleted file mode 100644 index 37309cdb7584..000000000000 --- a/arch/mn10300/lib/bitops.c +++ /dev/null @@ -1,50 +0,0 @@ -/* MN10300 Non-trivial bit operations - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells ([email protected]) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ -#include <linux/module.h> -#include <asm/bitops.h> - -/* - * try flipping a bit using BSET and BCLR - */ -void change_bit(unsigned long nr, volatile void *addr) -{ - if (test_bit(nr, addr)) - goto try_clear_bit; - -try_set_bit: - if (!test_and_set_bit(nr, addr)) - return; - -try_clear_bit: - if (test_and_clear_bit(nr, addr)) - return; - - goto try_set_bit; -} - -/* - * try flipping a bit using BSET and BCLR and returning the old value - */ -int test_and_change_bit(unsigned long nr, volatile void *addr) -{ - if (test_bit(nr, addr)) - goto try_clear_bit; - -try_set_bit: - if (!test_and_set_bit(nr, addr)) - return 0; - -try_clear_bit: - if (test_and_clear_bit(nr, addr)) - return 1; - - goto try_set_bit; -} |
