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linux
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bitops
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fls64.h
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#ifndef
_ASM_GENERIC_BITOPS_FLS64_H_
#define
_ASM_GENERIC_BITOPS_FLS64_H_
#include
<asm/types.h>
static
inline
int
fls64
(
__u64 x
)
{
__u32 h
=
x
>>
32
;
if
(
h
)
return
fls
(
h
)
+
32
;
return
fls
(
x
);
}
#endif
/* _ASM_GENERIC_BITOPS_FLS64_H_ */
