/*
* sparse memory mappings.
*/
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/mmzone.h>
#include <linux/bootmem.h>
static int sparse_index_init(unsigned long section_nr, int nid)
{
- static spinlock_t index_init_lock = SPIN_LOCK_UNLOCKED;
+ static DEFINE_SPINLOCK(index_init_lock);
unsigned long root = SECTION_NR_TO_ROOT(section_nr);
struct mem_section *section;
int ret = 0;