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mm/swap: clean up the comment of find_next_to_unuse

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Since commit 10a9c49678 ("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: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: David 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: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Miaohe Lin 2022-05-19 14:08:52 -07:00 committed by akpm
parent a930c210c4
commit 3c3115ad6b
1 changed files with 3 additions and 3 deletions
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6
mm/swapfile.c
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@ -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)