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von | Dez 3, 2019 | Allgemein | 0 Kommentare

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Cokiee Shell Web

Cokiee Shell

Current Path : /proc/self/root/lib/modules/3.2.0-4-amd64/source/include/asm-generic/bitops/
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Current File : //proc/self/root/lib/modules/3.2.0-4-amd64/source/include/asm-generic/bitops/ext2-atomic.h

#ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
#define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_

/*
 * Spinlock based version of ext2 atomic bitops
 */

#define ext2_set_bit_atomic(lock, nr, addr)		\
	({						\
		int ret;				\
		spin_lock(lock);			\
		ret = __test_and_set_bit_le(nr, addr);	\
		spin_unlock(lock);			\
		ret;					\
	})

#define ext2_clear_bit_atomic(lock, nr, addr)		\
	({						\
		int ret;				\
		spin_lock(lock);			\
		ret = __test_and_clear_bit_le(nr, addr);	\
		spin_unlock(lock);			\
		ret;					\
	})

#endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_ */

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