Commit 3c3115ad authored by Miaohe Lin's avatar Miaohe Lin Committed by Andrew Morton
Browse files

mm/swap: clean up the comment of find_next_to_unuse 

Since commit 10a9c496 ("mm: simplify try_to_unuse"), frontswap
parameter is removed.  Update the corresponding comment.

Link: https://lkml.kernel.org/r/20220509131416.17553-14-linmiaohe@huawei.com


Signed-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Naoya Horiguchi <naoya.horiguchi@nec.com>
Cc: NeilBrown <neilb@suse.de>
Cc: Peter Xu <peterx@redhat.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Oscar Salvador <osalvador@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent a930c210

mm/swapfile.c

+3 −3
Original line number Diff line number Diff line
@@ -1990,9 +1990,9 @@ static int unuse_mm(struct mm_struct *mm, unsigned int type) 
}



/*

 * Scan swap_map (or frontswap_map if frontswap parameter is true)

 * from current position to next entry still in use. Return 0

 * if there are no inuse entries after prev till end of the map.

 * Scan swap_map from current position to next entry still in use.

 * Return 0 if there are no inuse entries after prev till end of

 * the map.

 */

static unsigned int find_next_to_unuse(struct swap_info_struct *si,

					unsigned int prev)