diff options
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index eeda6485e76c..95882692e747 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -130,27 +130,15 @@ static int hwpoison_filter_flags(struct page *p) * can only guarantee that the page either belongs to the memcg tasks, or is * a freed page. */ -#ifdef CONFIG_MEMCG_SWAP +#ifdef CONFIG_MEMCG u64 hwpoison_filter_memcg; EXPORT_SYMBOL_GPL(hwpoison_filter_memcg); static int hwpoison_filter_task(struct page *p) { - struct mem_cgroup *mem; - struct cgroup_subsys_state *css; - unsigned long ino; - if (!hwpoison_filter_memcg) return 0; - mem = try_get_mem_cgroup_from_page(p); - if (!mem) - return -EINVAL; - - css = &mem->css; - ino = cgroup_ino(css->cgroup); - css_put(css); - - if (ino != hwpoison_filter_memcg) + if (page_cgroup_ino(p) != hwpoison_filter_memcg) return -EINVAL; return 0; |