diff options
| author | SeongJae Park <[email protected]> | 2024-07-01 09:53:32 -0700 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2024-07-04 18:05:50 -0700 |
| commit | 64548bc5347bd0517ae25f8a7076e7f3193f4f19 (patch) | |
| tree | 866ea8cb988118fbb540c66deebc1f2e3ca20910 | |
| parent | 593a10dabe08dcf93259fce2badd8dc2528859a8 (diff) | |
mm/damon/paddr: initialize nr_succeeded in __damon_pa_migrate_folio_list()
The variable is supposed to be set via later migrate_pages() call.
However, the function does not do that when CONFIG_MIGRATION is unset.
Initialize the variable to zero.
Link: https://lkml.kernel.org/r/[email protected]
Fixes: 5311c0a2eee3 ("mm/damon/paddr: introduce DAMOS_MIGRATE_COLD action for demotion")
Signed-off-by: SeongJae Park <[email protected]>
Reported-by: kernel test robot <[email protected]>
Reported-by: Dan Carpenter <[email protected]>
Closes: https://lore.kernel.org/r/[email protected]/
Cc: Honggyu Kim <[email protected]>
Cc: Hyeongtak Ji <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
| -rw-r--r-- | mm/damon/paddr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index af6aac388a43..a9ff35341d65 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -332,7 +332,7 @@ static unsigned int __damon_pa_migrate_folio_list( struct list_head *migrate_folios, struct pglist_data *pgdat, int target_nid) { - unsigned int nr_succeeded; + unsigned int nr_succeeded = 0; nodemask_t allowed_mask = NODE_MASK_NONE; struct migration_target_control mtc = { /* |