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| author |   Colin Ian King <colin.i.king@gmail.com> | 2022-01-14 14:08:53 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-15 16:30:31 +0200 |
| commit | f1e8db04b68cc56edc5baee5c7cb1f9b79c3da7e (patch) | |
| tree | 82f93bd0b580d7bd42d6b248d31283caa5bcae96 /mm/migrate.c | |
| parent | mm/migrate: move node demotion code to near its user (diff) | |
| download | linux-dev-f1e8db04b68cc56edc5baee5c7cb1f9b79c3da7e.tar.xz linux-dev-f1e8db04b68cc56edc5baee5c7cb1f9b79c3da7e.zip | |
mm/migrate: remove redundant variables used in a for-loop
The variable addr is being set and incremented in a for-loop but not
actually being used. It is redundant and so addr and also variable
start can be removed.
Link: https://lkml.kernel.org/r/20211221185729.609630-1-colin.i.king@gmail.com
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index e50b80534d80..05af2b2336b9 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -2481,8 +2481,7 @@ static bool migrate_vma_check_page(struct page *page) static void migrate_vma_unmap(struct migrate_vma *migrate) { const unsigned long npages = migrate->npages; - const unsigned long start = migrate->start; - unsigned long addr, i, restore = 0; + unsigned long i, restore = 0; bool allow_drain = true; lru_add_drain(); @@ -2528,7 +2527,7 @@ static void migrate_vma_unmap(struct migrate_vma *migrate) } } - for (addr = start, i = 0; i < npages && restore; addr += PAGE_SIZE, i++) { + for (i = 0; i < npages && restore; i++) { struct page *page = migrate_pfn_to_page(migrate->src[i]); if (!page || (migrate->src[i] & MIGRATE_PFN_MIGRATE)) |