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-rw-r--r--mm/page_cgroup.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
index 9cb1c44..39d216d 100644
--- a/mm/page_cgroup.c
+++ b/mm/page_cgroup.c
@@ -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);