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| /openbmc/linux/lib/ |
| H A D | iov_iter.c | 7a1bcb5d Sun Apr 25 22:46:09 CDT 2021 Al Viro <viro@zeniv.linux.org.uk> iov_iter: massage iterate_iovec and iterate_kvec to logics similar to iterate_bvec
Premature optimization is the root of all evil... Trying
to unroll the first pass through the loop makes it harder
to follow and not just for readers - compiler ends up
generating worse code than it would on a "non-optimized"
loop.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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