56873f43abdcd574b25105867a990f067747b2f4 - kernel/hikey-linaro

commit	56873f43abdcd574b25105867a990f067747b2f4	[log] [tgz]
author	Wang, Yalin <Yalin.Wang@sonymobile.com>	Wed Feb 11 15:24:51 2015 -0800
committer	Linus Torvalds <torvalds@linux-foundation.org>	Wed Feb 11 17:06:00 2015 -0800
tree	be55c69ee61da7b4e10e46c89e62a2ca68adaf81
parent	1d148e218a0d0566b1c06f2f45f1436d53b049b2 [diff]

mm:add KPF_ZERO_PAGE flag for /proc/kpageflags

Add KPF_ZERO_PAGE flag for zero_page, so that userspace processes can
detect zero_page in /proc/kpageflags, and then do memory analysis more
accurately.

Signed-off-by: Yalin Wang <yalin.wang@sonymobile.com>
Acked-by: Kirill A. Shutemov <kirill@shutemov.name>
Cc: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Documentation/vm/pagemap.txt[diff]
fs/proc/page.c[diff]
include/linux/huge_mm.h[diff]
include/uapi/linux/kernel-page-flags.h[diff]
mm/huge_memory.c[diff]
tools/vm/page-types.c[diff]

6 files changed

tree: be55c69ee61da7b4e10e46c89e62a2ca68adaf81