Re: [PATCH v14 045/138] mm/memcg: Add folio_memcg_lock() and folio_memcg_unlock()

[Mike Rapoport]

On Thu, Jul 15, 2021 at 04:35:31AM +0100, Matthew Wilcox (Oracle) wrote:
> These are the folio equivalents of lock_page_memcg() and
> unlock_page_memcg().
> 
> lock_page_memcg() and unlock_page_memcg() have too many callers to be
> easily replaced in a single patch, so reimplement them as wrappers for
> now to be cleaned up later when enough callers have been converted to
> use folios.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
> Reviewed-by: Christoph Hellwig <hch@xxxxxx>
> ---
>  include/linux/memcontrol.h | 10 +++++++++
>  mm/memcontrol.c            | 45 ++++++++++++++++++++++++--------------
>  2 files changed, 39 insertions(+), 16 deletions(-)

Acked-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>