[PATCH AUTOSEL for 4.14 102/161] sparc64: update pmdp_invalidate() to return old pmd value

From: Nitin Gupta [ Upstream commit a8e654f01cb725d0bfd741ebca1bf4c9337969cc ] It's required to avoid losing dirty and accessed bits. [a...@linux-foundation.org: add a `do' to the do-while loop] Link:

[PATCH AUTOSEL for 4.14 102/161] sparc64: update pmdp_invalidate() to return old pmd value

From: Nitin Gupta [ Upstream commit a8e654f01cb725d0bfd741ebca1bf4c9337969cc ] It's required to avoid losing dirty and accessed bits. [a...@linux-foundation.org: add a `do' to the do-while loop] Link: http://lkml.kernel.org/r/20171213105756.69879-9-kirill.shute...@linux.intel.com