Messages in this thread Patch in this message | | | From | Ralph Campbell <> | Subject | [PATCH] mm/migrate: remove cpages-- in migrate_vma_finalize() | Date | Thu, 27 Aug 2020 12:07:34 -0700 |
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The variable struct migrate_vma->cpages is only used in migrate_vma_setup(). There is no need to decrement it in migrate_vma_finalize() since it is never checked.
Signed-off-by: Ralph Campbell <rcampbell@nvidia.com> ---
This applies to linux-mm and is for Andrew Morton's tree.
mm/migrate.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/mm/migrate.c b/mm/migrate.c index 0b945c8031be..eb859f7a9811 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -3087,7 +3087,6 @@ void migrate_vma_finalize(struct migrate_vma *migrate) remove_migration_ptes(page, newpage, false); unlock_page(page); - migrate->cpages--; if (is_zone_device_page(page)) put_page(page); -- 2.20.1
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