Commit 833de10f authored by Miaohe Lin's avatar Miaohe Lin Committed by Andrew Morton
Browse files

mm/shmem.c: clean up comment of shmem_swapin_folio 

shmem_swapin_folio has changed to use folio but comment still mentions
page.  Update the relevant comment accordingly as suggested by Naoya.

Link: https://lkml.kernel.org/r/20220530115841.4348-1-linmiaohe@huawei.com


Signed-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Suggested-by: default avatarNaoya Horiguchi <naoya.horiguchi@nec.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent d9272525

mm/shmem.c

+5 −5
Original line number Diff line number Diff line
@@ -1706,10 +1706,10 @@ static void shmem_set_folio_swapin_error(struct inode *inode, pgoff_t index, 
}



/*

 * Swap in the page pointed to by *pagep.

 * Caller has to make sure that *pagep contains a valid swapped page.

 * Returns 0 and the page in pagep if success. On failure, returns the

 * error code and NULL in *pagep.

 * Swap in the folio pointed to by *foliop.

 * Caller has to make sure that *foliop contains a valid swapped folio.

 * Returns 0 and the folio in foliop if success. On failure, returns the

 * error code and NULL in *foliop.

 */

static int shmem_swapin_folio(struct inode *inode, pgoff_t index,

			     struct folio **foliop, enum sgp_type sgp,
@@ -1749,7 +1749,7 @@ static int shmem_swapin_folio(struct inode *inode, pgoff_t index, 
	}

	folio = page_folio(page);



	/* We have to do this with page locked to prevent races */

	/* We have to do this with folio locked to prevent races */

	folio_lock(folio);

	if (!folio_test_swapcache(folio) ||

	    folio_swap_entry(folio).val != swap.val ||