On Thu, Oct 18, 2018 at 04:23:16PM -0400, Josef Bacik wrote:
> This is preparation for dropping the mmap_sem in page_mkwrite. We need
> to know if we used our cached page so we can be sure it is the page we
> already did the page_mkwrite stuff on so we don't have to redo all of
> that work.
>
> S
This is preparation for dropping the mmap_sem in page_mkwrite. We need
to know if we used our cached page so we can be sure it is the page we
already did the page_mkwrite stuff on so we don't have to redo all of
that work.
Signed-off-by: Josef Bacik
---
include/linux/mm.h | 6 +-
mm/filemap