From 0aa4fc32f54028f6fbb35bf71df4b0d86ff1662b Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 10 Jun 2022 20:30:35 -0400 Subject: ITER_XARRAY: don't open-code DIV_ROUND_UP() Reviewed-by: Jeff Layton Signed-off-by: Al Viro --- lib/iov_iter.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) (limited to 'lib/iov_iter.c') diff --git a/lib/iov_iter.c b/lib/iov_iter.c index 8c6cdc1cf832..c78129e709f2 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -1386,15 +1386,7 @@ static ssize_t iter_xarray_get_pages(struct iov_iter *i, offset = pos & ~PAGE_MASK; *_start_offset = offset; - count = 1; - if (size > PAGE_SIZE - offset) { - size -= PAGE_SIZE - offset; - count += size >> PAGE_SHIFT; - size &= ~PAGE_MASK; - if (size) - count++; - } - + count = DIV_ROUND_UP(size + offset, PAGE_SIZE); if (count > maxpages) count = maxpages; -- cgit v1.2.3-59-g8ed1b