forked from Minki/linux
c56530055a
As a preparation for removing ext2 non-atomic bit operations from asm/bitops.h. This converts ext2 non-atomic bit operations to little-endian bit operations. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
23 lines
505 B
C
23 lines
505 B
C
#ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
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#define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
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#define ext2_set_bit_atomic(lock, nr, addr) \
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({ \
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int ret; \
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spin_lock(lock); \
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ret = __test_and_set_bit_le(nr, addr); \
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spin_unlock(lock); \
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ret; \
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})
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#define ext2_clear_bit_atomic(lock, nr, addr) \
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({ \
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int ret; \
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spin_lock(lock); \
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ret = __test_and_clear_bit_le(nr, addr); \
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spin_unlock(lock); \
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ret; \
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})
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#endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ */
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