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mm/shmem: remove unneeded xa_is_value() check in shmem_unuse_swap_entries()

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As only value entry will be added to fbatch in shmem_find_swap_entries(),
there is no need to do xa_is_value() check in shmem_unuse_swap_entries().

Link: https://lkml.kernel.org/r/20250516170939.965736-6-shikemeng@huaweicloud.com
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Kairui Song <kasong@tencent.com>
Cc: kernel test robot <oliver.sang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Kemeng Shi 2025-05-17 01:09:39 +08:00 committed by Andrew Morton
parent a5cdbe9f37
commit c5a9deace6
1 changed files with 0 additions and 2 deletions
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mm/shmem.c
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@ -1446,8 +1446,6 @@ static int shmem_unuse_swap_entries(struct inode *inode,
for (i = 0; i < folio_batch_count(fbatch); i++) {
struct folio *folio = fbatch->folios[i];
if (!xa_is_value(folio))
continue;
error = shmem_swapin_folio(inode, indices[i], &folio, SGP_CACHE,
mapping_gfp_mask(mapping), NULL, NULL);
if (error == 0) {