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| author | Andrew Morton <[email protected]> | 2025-07-12 21:48:26 +0000 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2025-07-12 21:48:26 +0000 |
| commit | cac3d177c045d1ff88ce4b64859c13de133564ed (patch) | |
| tree | e0e98021ddb23607f586787799ebf5d048203f3e /lib/alloc_tag.c | |
| parent | ksm_tests: skip hugepage test when Transparent Hugepages are disabled (diff) | |
| parent | Revert "sched/numa: add statistics of numa balance task" (diff) | |
| download | kernel-cac3d177c045d1ff88ce4b64859c13de133564ed.tar.gz kernel-cac3d177c045d1ff88ce4b64859c13de133564ed.zip | |
Merge branch 'mm-hotfixes-stable' into mm-stable to pick up changes which
are required for a merge of the series "mm: folio_pte_batch()
improvements".
Diffstat (limited to 'lib/alloc_tag.c')
| -rw-r--r-- | lib/alloc_tag.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/alloc_tag.c b/lib/alloc_tag.c index 41ccfb035b7b..e9b33848700a 100644 --- a/lib/alloc_tag.c +++ b/lib/alloc_tag.c @@ -127,6 +127,9 @@ size_t alloc_tag_top_users(struct codetag_bytes *tags, size_t count, bool can_sl struct codetag_bytes n; unsigned int i, nr = 0; + if (IS_ERR_OR_NULL(alloc_tag_cttype)) + return 0; + if (can_sleep) codetag_lock_module_list(alloc_tag_cttype, true); else if (!codetag_trylock_module_list(alloc_tag_cttype)) |