diff options
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 6e954156bb77f4..92ea20356f227d 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -960,8 +960,14 @@ int filemap_add_folio(struct address_space *mapping, struct folio *folio, { void *shadow = NULL; int ret; + struct mem_cgroup *tmp; + bool kernel_file = test_bit(AS_KERNEL_FILE, &mapping->flags); + if (kernel_file) + tmp = set_active_memcg(root_mem_cgroup); ret = mem_cgroup_charge(folio, NULL, gfp); + if (kernel_file) + set_active_memcg(tmp); if (ret) return ret; |