diff options
| author | Pavel Begunkov | 2021-01-09 15:53:27 +0000 |
|---|---|---|
| committer | Martin K. Petersen | 2021-01-13 00:09:16 -0500 |
| commit | 6b1dba3d8c85b6f60fece052cddc634fa103f2d1 (patch) | |
| tree | e64e086394276bf01c1fd133c309c32f8d3f9265 /mm/mmu_gather.c | |
| parent | 4f608fbce54bf9e0a42c0e8584e59034dbf12665 (diff) | |
scsi: target: file: Don't zero iter before iov_iter_bvec
iov_iter_bvec() initialises iterators well, no need to pre-zero it
beforehand as done in fd_execute_rw_aio(). Compilers can't optimise it out
and generate extra code for that (confirmed with assembly).
Link: https://lore.kernel.org/r/34cd22d6cec046e3adf402accb1453cc255b9042.1610207523.git.asml.silence@gmail.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'mm/mmu_gather.c')
0 files changed, 0 insertions, 0 deletions