mm/swap: remove buggy cache->nr check in refill_swap_slots_cache
authorMiaohe Lin <linmiaohe@huawei.com>
Thu, 19 May 2022 21:08:51 +0000 (14:08 -0700)
committerakpm <akpm@linux-foundation.org>
Thu, 19 May 2022 21:08:51 +0000 (14:08 -0700)
commitf19c25684c3e19b329e0498dd6d601df13c33223
tree0c371bdf09f8f3aedddf55216d947e055cfe263a
parent23b230ba8ac30d334afd249c9763e0d0ca583e43
mm/swap: remove buggy cache->nr check in refill_swap_slots_cache

refill_swap_slots_cache is always called when cache->nr is 0.  So remove
such buggy and confusing check.

Link: https://lkml.kernel.org/r/20220509131416.17553-7-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/swap_slots.c