switch hugetlbfs to ->read_iter()
... and fix the case when the area we are asked to read crosses
a hugepage boundary
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
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... and fix the case when the area we are asked to read crosses
a hugepage boundary
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>