linux/arch/score/include/asm/bitops.h

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#ifndef _ASM_SCORE_BITOPS_H
#define _ASM_SCORE_BITOPS_H
#include <asm/byteorder.h> /* swab32 */
/*
* clear_bit() doesn't provide any barrier for the compiler.
*/
#define smp_mb__before_clear_bit() barrier()
#define smp_mb__after_clear_bit() barrier()
#include <asm-generic/bitops.h>
#include <asm-generic/bitops/__fls.h>
#endif /* _ASM_SCORE_BITOPS_H */