Lines Matching +full:msb +full:- +full:-

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
14  * count_leading_zeros - Count the number of zeros from the MSB back
17  * Count the number of leading zeros from the MSB going towards the LSB in @x.
19  * If the MSB of @x is set, the result is 0.
20  * If only the LSB of @x is set, then the result is BITS_PER_LONG-1.
26 		return BITS_PER_LONG - fls(x);  in count_leading_zeros()
28 		return BITS_PER_LONG - fls64(x);  in count_leading_zeros()
34  * count_trailing_zeros - Count the number of zeros from the LSB forwards
37  * Count the number of trailing zeros from the LSB going towards the MSB in @x.
40  * If only the MSB of @x is set, then the result is BITS_PER_LONG-1.
45 #define COUNT_TRAILING_ZEROS_0 (-1)  in count_trailing_zeros()