[PATCH 1/3] hugetlb: remove unnecessary nid initialization

[Nishanth Aravamudan <nacc@us.ibm.com>]

nid is initialized to numa_node_id() but will either be overwritten in
the loop or not used in the conditional. So remove the initialization.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index eb7180d..abcd9a9 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -66,7 +66,7 @@ static void enqueue_huge_page(struct page *page)
 static struct page *dequeue_huge_page(struct vm_area_struct *vma,
 				unsigned long address)
 {
-	int nid = numa_node_id();
+	int nid;
 	struct page *page = NULL;
 	struct zonelist *zonelist = huge_zonelist(vma, address);
 	struct zone **z;

-- 
Nishanth Aravamudan <nacc@us.ibm.com>
IBM Linux Technology Center

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