On Mon, Oct 26, 2020 at 03:18:47PM +0000, Matthew Wilcox (Oracle) wrote:
We no longer need to keep track of how many shadow entries are
present in a mapping. This saves a few writes to the inode and
memory barriers.
Signed-off-by: Matthew Wilcox (Oracle) <willy(a)infradead.org>
Tested-by: Vishal Verma <vishal.l.verma(a)intel.com>
Acked-by: Johannes Weiner <hannes(a)cmpxchg.org>