[PATCHv1, RFC 14/33] filemap: handle huge pages in do_generic_file_read()

Most of work happans on head page. Only when we need to do copy data to userspace we find relevant subpage. We are still limited by PAGE_SIZE per iteration. Lifting this limitation would require some more work. Signed-off-by: Kirill A. Shutemov --- mm/filemap.c

[PATCHv1, RFC 14/33] filemap: handle huge pages in do_generic_file_read()

Most of work happans on head page. Only when we need to do copy data to userspace we find relevant subpage. We are still limited by PAGE_SIZE per iteration. Lifting this limitation would require some more work. Signed-off-by: Kirill A. Shutemov --- mm/filemap.c | 5 - 1 file changed, 4