diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2023-06-23 16:58:19 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-23 16:58:19 -0700 |
| commit | 63773d2b593d86440c3b96fd300ed80d00cd06ef (patch) | |
| tree | ebc7b1e8f1c0ce535ef9c6120209d0e87d8d4b16 /mm/zswap.c | |
| parent | cf01724e2d73a90524450e3dd8798cfb9d7aca05 (diff) | |
| parent | 814bc1de03ea4361101408e63a68e4b82aef22cb (diff) | |
Merge mm-hotfixes-stable into mm-stable to pick up depended-upon changes.
Diffstat (limited to 'mm/zswap.c')
| -rw-r--r-- | mm/zswap.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/mm/zswap.c b/mm/zswap.c index c122f042a49d..87b204233115 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -1229,9 +1229,16 @@ static int zswap_frontswap_store(unsigned type, pgoff_t offset, goto reject; } + /* + * XXX: zswap reclaim does not work with cgroups yet. Without a + * cgroup-aware entry LRU, we will push out entries system-wide based on + * local cgroup limits. + */ objcg = get_obj_cgroup_from_page(page); - if (objcg && !obj_cgroup_may_zswap(objcg)) - goto shrink; + if (objcg && !obj_cgroup_may_zswap(objcg)) { + ret = -ENOMEM; + goto reject; + } /* reclaim space if needed */ if (zswap_is_full()) { |