[xarray] iov_iter_npages(): just use DIV_ROUND_UP()

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Compiler is capable of recognizing division by power of 2 and turning
it into shifts.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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Al Viro 2021-05-03 11:05:29 -04:00

parent 66531c65aa

commit e4f8df8679

1 changed files with 2 additions and 14 deletions

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lib/iov_iter.c

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