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Diffstat (limited to 'mm/bootmem.c')
-rw-r--r--mm/bootmem.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c
index 484849bfc8c..9da7d409781 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -23,7 +23,6 @@ unsigned long max_low_pfn;
unsigned long min_low_pfn;
unsigned long max_pfn;
-static LIST_HEAD(bdata_list);
#ifdef CONFIG_CRASH_DUMP
/*
* If we have booted due to a crash, max_pfn will be a very low value. We need
@@ -34,6 +33,8 @@ unsigned long saved_max_pfn;
bootmem_data_t bootmem_node_data[MAX_NUMNODES] __initdata;
+static struct list_head bdata_list __initdata = LIST_HEAD_INIT(bdata_list);
+
static int bootmem_debug;
static int __init bootmem_debug_setup(char *buf)
@@ -73,20 +74,16 @@ unsigned long __init bootmem_bootmap_pages(unsigned long pages)
*/
static void __init link_bootmem(bootmem_data_t *bdata)
{
- bootmem_data_t *ent;
+ struct list_head *iter;
- if (list_empty(&bdata_list)) {
- list_add(&bdata->list, &bdata_list);
- return;
- }
- /* insert in order */
- list_for_each_entry(ent, &bdata_list, list) {
- if (bdata->node_boot_start < ent->node_boot_start) {
- list_add_tail(&bdata->list, &ent->list);
- return;
- }
+ list_for_each(iter, &bdata_list) {
+ bootmem_data_t *ent;
+
+ ent = list_entry(iter, bootmem_data_t, list);
+ if (bdata->node_boot_start < ent->node_boot_start)
+ break;
}
- list_add_tail(&bdata->list, &bdata_list);
+ list_add_tail(&bdata->list, iter);
}
/*