filemap: fix htmldoc warning for mapping_align_index()

Stephen reported that there is a kernel build warning due to a missing
description of a parameter in mapping_align_index().

Add the missing index parameter in the comment description.

Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
Link: https://lore.kernel.org/r/20240827084206.106347-2-kernel@pankajraghav.com
Fixes: ab95d23bab22 ("filemap: allocate mapping_min_order folios in the page cache")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Christian Brauner <brauner@kernel.org>

diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 55b254d951da712683d8a0a59cd8d4b0b960973a..6c0dde447c98070ee92e0723545a030a5ec46b1c 100644 (file)
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -470,6 +470,7 @@ mapping_min_folio_nrpages(struct address_space *mapping)
 /**
  * mapping_align_index() - Align index for this mapping.
  * @mapping: The address_space.
+ * @index: The page index.
  *
  * The index of a folio must be naturally aligned.  If you are adding a
  * new folio to the page cache and need to know what index to give it,