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-rw-r--r--mm/sparse.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/sparse.c b/mm/sparse.c
index e0a3fe48aa37..c7a2b3a0e46b 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -45,7 +45,7 @@ static struct mem_section *sparse_index_alloc(int nid)
45 45
46static int sparse_index_init(unsigned long section_nr, int nid) 46static int sparse_index_init(unsigned long section_nr, int nid)
47{ 47{
48 static spinlock_t index_init_lock = SPIN_LOCK_UNLOCKED; 48 static DEFINE_SPINLOCK(index_init_lock);
49 unsigned long root = SECTION_NR_TO_ROOT(section_nr); 49 unsigned long root = SECTION_NR_TO_ROOT(section_nr);
50 struct mem_section *section; 50 struct mem_section *section;
51 int ret = 0; 51 int ret = 0;