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-rw-r--r--mm/hugetlb.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index f8ca7cca3c1a..3fc721789743 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -6785,6 +6785,16 @@ int get_hwpoison_huge_page(struct page *page, bool *hugetlb)
return ret;
}
+int get_huge_page_for_hwpoison(unsigned long pfn, int flags)
+{
+ int ret;
+
+ spin_lock_irq(&hugetlb_lock);
+ ret = __get_huge_page_for_hwpoison(pfn, flags);
+ spin_unlock_irq(&hugetlb_lock);
+ return ret;
+}
+
void putback_active_hugepage(struct page *page)
{
spin_lock_irq(&hugetlb_lock);