On Tue, 10 Nov 2020 17:14:41 +0200 Mike Rapoport rppt@kernel.org wrote:
Account memory consumed by secretmem to memcg. The accounting is updated when the memory is actually allocated and freed.
From: Andrew Morton akpm@linux-foundation.org Subject: secretmem-add-memcg-accounting-fix
fix CONFIG_MEMCG=n build
Cc: Mike Rapoport rppt@linux.ibm.com Signed-off-by: Andrew Morton akpm@linux-foundation.org ---
mm/filemap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/filemap.c~secretmem-add-memcg-accounting-fix +++ a/mm/filemap.c @@ -844,7 +844,7 @@ static noinline int __add_to_page_cache_ page->mapping = mapping; page->index = offset;
- if (!huge && !page->memcg_data) { + if (!huge && !page_memcg(page)) { error = mem_cgroup_charge(page, current->mm, gfp); if (error) goto error; _