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author | Mark Brown <broonie@kernel.org> | 2024-03-13 18:22:15 +0000 |
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committer | Mark Brown <broonie@kernel.org> | 2024-03-13 18:22:15 +0000 |
commit | e25293d9d92cce24aa4ca21b90064661fe4d3fcf (patch) | |
tree | 50f45e19a3e397db28b6681d9bf3975f3c6dee8e /mm/zswap.c | |
parent | 23fb6bc2696119391ec3a92ccaffe50e567c515e (diff) | |
parent | e8f897f4afef0031fe618a8e94127a0934896aba (diff) | |
download | linux-stable-e25293d9d92cce24aa4ca21b90064661fe4d3fcf.tar.gz linux-stable-e25293d9d92cce24aa4ca21b90064661fe4d3fcf.tar.bz2 linux-stable-e25293d9d92cce24aa4ca21b90064661fe4d3fcf.zip |
ASoC: Merge up release
In order to apply additional fixes that depend on the fixes merged for
v6.8 merge up the final release.
Diffstat (limited to 'mm/zswap.c')
-rw-r--r-- | mm/zswap.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/mm/zswap.c b/mm/zswap.c index 350dd2fc8159..db4625af65fb 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -377,10 +377,9 @@ void zswap_folio_swapin(struct folio *folio) { struct lruvec *lruvec; - if (folio) { - lruvec = folio_lruvec(folio); - atomic_long_inc(&lruvec->zswap_lruvec_state.nr_zswap_protected); - } + VM_WARN_ON_ONCE(!folio_test_locked(folio)); + lruvec = folio_lruvec(folio); + atomic_long_inc(&lruvec->zswap_lruvec_state.nr_zswap_protected); } /********************************* @@ -1440,6 +1439,8 @@ static int zswap_writeback_entry(struct zswap_entry *entry, if (zswap_rb_search(&tree->rbroot, swp_offset(entry->swpentry)) != entry) { spin_unlock(&tree->lock); delete_from_swap_cache(folio); + folio_unlock(folio); + folio_put(folio); return -ENOMEM; } spin_unlock(&tree->lock); @@ -1517,7 +1518,7 @@ bool zswap_store(struct folio *folio) if (folio_test_large(folio)) return false; - if (!zswap_enabled || !tree) + if (!tree) return false; /* @@ -1532,6 +1533,10 @@ bool zswap_store(struct folio *folio) zswap_invalidate_entry(tree, dupentry); } spin_unlock(&tree->lock); + + if (!zswap_enabled) + return false; + objcg = get_obj_cgroup_from_folio(folio); if (objcg && !obj_cgroup_may_zswap(objcg)) { memcg = get_mem_cgroup_from_objcg(objcg); |