hugepage: move is_hugepage_on_freelist inside ifdef to avoid warning
Fixes warning reported by Stephen Rothwell
mm/hugetlb.c:2950: warning: 'is_hugepage_on_freelist' defined but not used
for the !CONFIG_MEMORY_FAILURE case.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 7123270..67cd032 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2946,6 +2946,8 @@
hugetlb_acct_memory(h, -(chg - freed));
}
+#ifdef CONFIG_MEMORY_FAILURE
+
/* Should be called in hugetlb_lock */
static int is_hugepage_on_freelist(struct page *hpage)
{
@@ -2960,7 +2962,6 @@
return 0;
}
-#ifdef CONFIG_MEMORY_FAILURE
/*
* This function is called from memory failure code.
* Assume the caller holds page lock of the head page.