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

Mike Rapoport
2021-07-21T09:59:24Z

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@infradead.org>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> ---
> include/linux/memcontrol.h | 10 +++++++++
> mm/memcontrol.c | 45 ++++++++++++++++++++++++--------------
> 2 files changed, 39 insertions(+), 16 deletions(-)

Acked-by: Mike Rapoport <rppt@linux.ibm.com>