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-rw-r--r--mm/madvise.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/madvise.c b/mm/madvise.c
index 63e130800570..e808dbeb27f3 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -864,13 +864,13 @@ static int madvise_inject_error(int behavior,
{
struct page *page;
struct zone *zone;
- unsigned int order;
+ unsigned long size;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- for (; start < end; start += PAGE_SIZE << order) {
+ for (; start < end; start += size) {
unsigned long pfn;
int ret;
@@ -882,9 +882,9 @@ static int madvise_inject_error(int behavior,
/*
* When soft offlining hugepages, after migrating the page
* we dissolve it, therefore in the second loop "page" will
- * no longer be a compound page, and order will be 0.
+ * no longer be a compound page.
*/
- order = compound_order(compound_head(page));
+ size = page_size(compound_head(page));
if (PageHWPoison(page)) {
put_page(page);