diff options
| author | Oscar Salvador <[email protected]> | 2024-03-06 13:32:17 +0100 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2024-03-06 13:04:20 -0800 |
| commit | 4839e79c7eae747810c81848729e050eb5440547 (patch) | |
| tree | acf30699a75ce640c1ab34e2486a8588c42c4b36 | |
| parent | 84d6ac31c34f2a6e056f967e6105160b6e2891c4 (diff) | |
mm,page_owner: drop unnecessary check
stackdepot only saves stack_records which size is greather than 0,
so we cannot possibly have empty stack_records.
Drop the check.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Oscar Salvador <[email protected]>
Cc: Alexander Potapenko <[email protected]>
Cc: Andrey Konovalov <[email protected]>
Cc: kernel test robot <[email protected]>
Cc: Marco Elver <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
| -rw-r--r-- | mm/page_owner.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/page_owner.c b/mm/page_owner.c index 7163a1c44ccf..e7139952ffd9 100644 --- a/mm/page_owner.c +++ b/mm/page_owner.c @@ -865,8 +865,7 @@ static int stack_print(struct seq_file *m, void *v) entries = stack_record->entries; stack_count = refcount_read(&stack_record->count) - 1; - if (!nr_entries || nr_entries < 0 || stack_count < 1 || - stack_count < page_owner_stack_threshold) + if (stack_count < 1 || stack_count < page_owner_stack_threshold) return 0; for (i = 0; i < nr_entries; i++) |