On Thu, Sep 15, 2016 at 02:54:49PM +0300, Kirill A. Shutemov wrote: > We would need to use multi-order radix-tree entires for ext4 and other > filesystems to have coherent view on tags (dirty/towrite) in the tree. > > This patch converts huge tmpfs implementation to multi-order entries, so > we will be able to use the same code patch for all filesystems. > > Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> 0-DAY reported this: reproduce: make htmldocs All warnings (new ones prefixed by >>): lib/crc32.c:148: warning: No description found for parameter 'tab)[256]' lib/crc32.c:148: warning: Excess function parameter 'tab' description in 'crc32_le_generic' lib/crc32.c:293: warning: No description found for parameter 'tab)[256]' lib/crc32.c:293: warning: Excess function parameter 'tab' description in 'crc32_be_generic' lib/crc32.c:1: warning: no structured comments found >> mm/filemap.c:1434: warning: No description found for parameter 'start' >> mm/filemap.c:1434: warning: Excess function parameter 'index' description in 'find_get_pages_contig' >> mm/filemap.c:1525: warning: No description found for parameter 'indexp' >> mm/filemap.c:1525: warning: Excess function parameter 'index' description in 'find_get_pages_tag' The fixup: diff --git a/mm/filemap.c b/mm/filemap.c index c69b1204744a..1ef20dd45b6b 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1548,7 +1548,7 @@ repeat: /** * find_get_pages_contig - gang contiguous pagecache lookup * @mapping: The address_space to search - * @index: The starting page index + * @start: The starting page index * @nr_pages: The maximum number of pages * @pages: Where the resulting pages are placed * @@ -1641,7 +1641,7 @@ EXPORT_SYMBOL(find_get_pages_contig); /** * find_get_pages_tag - find and return pages that match @tag * @mapping: the address_space to search - * @index: the starting page index + * @indexp: the starting page index * @tag: the tag index * @nr_pages: the maximum number of pages * @pages: where the resulting pages are placed -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>