mm/memory_hotplug.c: use PFN_DOWN()
authorFabian Frederick <fabf@skynet.be>
Wed, 4 Jun 2014 23:07:51 +0000 (16:07 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 4 Jun 2014 23:54:02 +0000 (16:54 -0700)
Replace ((x) >> PAGE_SHIFT) with the pfn macro.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/memory_hotplug.c

Simple merge