diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2026-05-28 14:35:22 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-05-28 21:31:08 -0700 |
| commit | 3efa15243a5f7aa5d002642efc819f6219d1c66e (patch) | |
| tree | f46b08540fcefb2bbe9b6e56e59b4489d31bc01e /mm | |
| parent | 9b1395104a065c20f777b06c497a527a078b9044 (diff) | |
| download | linux-next-history-3efa15243a5f7aa5d002642efc819f6219d1c66e.tar.gz | |
memcgv1: don't compile swap functions when CONFIG_SWAP=n
Stub these out to save some dead code and to fix a build error with the
upcoming "mm/memcg, swap: store cgroup id in cluster table directly".
Link: https://lore.kernel.org/202605281711.bSeZlErK-lkp@intel.com
Cc: David Hildenbrand <david@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kairui Song <kasong@tencent.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memcontrol-v1.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/memcontrol-v1.c b/mm/memcontrol-v1.c index 494e7b9adc60a..517b21236672b 100644 --- a/mm/memcontrol-v1.c +++ b/mm/memcontrol-v1.c @@ -604,6 +604,7 @@ void memcg1_commit_charge(struct folio *folio, struct mem_cgroup *memcg) local_irq_restore(flags); } +#ifdef CONFIG_SWAP /** * __memcg1_swapout - transfer a memsw charge to swap * @folio: folio whose memsw charge to transfer @@ -723,6 +724,7 @@ void memcg1_swapin(struct folio *folio) swap_cluster_unlock(ci); mem_cgroup_uncharge_swap(id, nr_pages); } +#endif void memcg1_uncharge_batch(struct mem_cgroup *memcg, unsigned long pgpgout, unsigned long nr_memory, int nid) |