diff options
author | Yury Norov <[email protected]> | 2018-06-07 17:10:41 -0700 |
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committer | Linus Torvalds <[email protected]> | 2018-06-07 17:34:39 -0700 |
commit | ca1250bbd4e0b852cafbc94d4d2610171107b252 (patch) | |
tree | 38d893c0658fb8db474ffe68934db200b412695a /lib/mpi/mpih-mul.c | |
parent | 0455c74788fd5aad4399f00e3fbbb7e87450ca58 (diff) |
lib/bitmap.c: micro-optimization for __bitmap_complement()
Use BITS_TO_LONGS() macro to avoid calculation of reminder (bits %
BITS_PER_LONG) On ARM64 it saves 5 instruction for function - 16 before
and 11 after.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Yury Norov <[email protected]>
Reviewed-by: Andrew Morton <[email protected]>
Cc: Matthew Wilcox <[email protected]>
Cc: Rasmus Villemoes <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'lib/mpi/mpih-mul.c')
0 files changed, 0 insertions, 0 deletions