zfs/include/linux/bitops_compat.h

20 lines
301 B
C

#ifndef _SPL_BITOPS_COMPAT_H
#define _SPL_BITOPS_COMPAT_H
#include <linux/bitops.h>
#ifndef HAVE_FLS64
static inline int fls64(__u64 x)
{
__u32 h = x >> 32;
if (h)
return fls(h) + 32;
return fls(x);
}
#endif /* HAVE_FLS64 */
#endif /* _SPL_BITOPS_COMPAT_H */