Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1bb36fbd authored by Daniel Kiper's avatar Daniel Kiper Committed by Linus Torvalds
Browse files

mm/page_cgroup.c: simplify code by using SECTION_ALIGN_UP() and SECTION_ALIGN_DOWN() macros 



Commit a539f353 ("mm: add SECTION_ALIGN_UP() and
SECTION_ALIGN_DOWN() macro") introduced the SECTION_ALIGN_UP() and
SECTION_ALIGN_DOWN() macros.  Use those macros to increase code
readability.

Signed-off-by: default avatarDaniel Kiper <dkiper@net-space.pl>
Acked-by: default avatarDavid Rientjes <rientjes@google.com>
Acked-by: default avatarKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 00a66d29

mm/page_cgroup.c

+4 −4
Original line number Diff line number Diff line
@@ -225,8 +225,8 @@ int __meminit online_page_cgroup(unsigned long start_pfn, 
	unsigned long start, end, pfn;

	int fail = 0;



	start = start_pfn & ~(PAGES_PER_SECTION - 1);

	end = ALIGN(start_pfn + nr_pages, PAGES_PER_SECTION);

	start = SECTION_ALIGN_DOWN(start_pfn);

	end = SECTION_ALIGN_UP(start_pfn + nr_pages);



	if (nid == -1) {

		/*
@@ -258,8 +258,8 @@ int __meminit offline_page_cgroup(unsigned long start_pfn, 
{

	unsigned long start, end, pfn;



	start = start_pfn & ~(PAGES_PER_SECTION - 1);

	end = ALIGN(start_pfn + nr_pages, PAGES_PER_SECTION);

	start = SECTION_ALIGN_DOWN(start_pfn);

	end = SECTION_ALIGN_UP(start_pfn + nr_pages);



	for (pfn = start; pfn < end; pfn += PAGES_PER_SECTION)

		__free_page_cgroup(pfn);