[PATCH 0/1] introduce page_ref_inc_return

From: Christian Borntraeger
Date: Mon Jun 20 2016 - 09:50:38 EST

commit 0139aa7b7fa1 ("mm: rename _count, field of the struct page,
to _refcount") changed all accesses to page->_count to use wrappers.
There is already a page_ref_dec_return and we need for kvm/s390
code the function "page_ref_inc_return" as well.

FWIW, the code is under

Can I get an ack to carry this patch via the KVM/s390 tree (will
be merged into Paolos kvm tree soon)?

David Hildenbrand (1):
mm/page_ref: introduce page_ref_inc_return

include/linux/page_ref.h | 9 +++++++++
1 file changed, 9 insertions(+)