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| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-05-19 14:08:50 -0700 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-05-19 14:08:50 -0700 |
| commit | bc4a68adb151f08b50822158c7767f5726346370 (patch) | |
| tree | 0c6a11e4d1c99aecd6632b3768b45bc2d72b6906 /mm/swap_slots.c | |
| parent | afba72b17139057aedf7eb2dfe5f6ea6700ab998 (diff) | |
| download | linux-bc4a68adb151f08b50822158c7767f5726346370.tar.gz | |
mm/swap: remove unneeded return value of free_swap_slot
The return value of free_swap_slot is always 0 and also ignored now. Remove it to clean up the code. Link: https://lkml.kernel.org/r/20220509131416.17553-5-linmiaohe@huawei.com Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Reviewed-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>
Diffstat (limited to 'mm/swap_slots.c')
| -rw-r--r-- | mm/swap_slots.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/swap_slots.c b/mm/swap_slots.c index 0218ec1cd24c..2f877e6f87d7 100644 --- a/mm/swap_slots.c +++ b/mm/swap_slots.c @@ -269,7 +269,7 @@ static int refill_swap_slots_cache(struct swap_slots_cache *cache) return cache->nr; } -int free_swap_slot(swp_entry_t entry) +void free_swap_slot(swp_entry_t entry) { struct swap_slots_cache *cache; @@ -297,8 +297,6 @@ int free_swap_slot(swp_entry_t entry) direct_free: swapcache_free_entries(&entry, 1); } - - return 0; } swp_entry_t folio_alloc_swap(struct folio *folio) |