diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-01-16 20:25:07 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-03 07:33:19 +0100 |
| commit | 75376c6fb93b99e94192cfff48222d11819ee917 (patch) | |
| tree | 5211da5123f2e7418c00ed0976a1e6f5b7bbce75 /mm/memcontrol.c | |
| parent | mm/fs: convert inode_attach_wb() to take a folio (diff) | |
| download | linux-75376c6fb93b99e94192cfff48222d11819ee917.tar.xz linux-75376c6fb93b99e94192cfff48222d11819ee917.zip | |
mm: convert mem_cgroup_css_from_page() to mem_cgroup_css_from_folio()
Only one caller doesn't have a folio, so move the page_folio() call to
that one caller from mem_cgroup_css_from_folio().
Link: https://lkml.kernel.org/r/20230116192507.2146150-3-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | mm/memcontrol.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index faeea84964aa..893427aded01 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -350,21 +350,19 @@ EXPORT_SYMBOL(memcg_kmem_enabled_key); #endif /** - * mem_cgroup_css_from_page - css of the memcg associated with a page - * @page: page of interest + * mem_cgroup_css_from_folio - css of the memcg associated with a folio + * @folio: folio of interest * * If memcg is bound to the default hierarchy, css of the memcg associated - * with @page is returned. The returned css remains associated with @page + * with @folio is returned. The returned css remains associated with @folio * until it is released. * * If memcg is bound to a traditional hierarchy, the css of root_mem_cgroup * is returned. */ -struct cgroup_subsys_state *mem_cgroup_css_from_page(struct page *page) +struct cgroup_subsys_state *mem_cgroup_css_from_folio(struct folio *folio) { - struct mem_cgroup *memcg; - - memcg = page_memcg(page); + struct mem_cgroup *memcg = folio_memcg(folio); if (!memcg || !cgroup_subsys_on_dfl(memory_cgrp_subsys)) memcg = root_mem_cgroup; |