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-rw-r--r--mm/nobootmem.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index e2bdb07079c..9109049f0bb 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -32,14 +32,6 @@ unsigned long max_low_pfn;
unsigned long min_low_pfn;
unsigned long max_pfn;
-#ifdef CONFIG_CRASH_DUMP
-/*
- * If we have booted due to a crash, max_pfn will be a very low value. We need
- * to know the amount of memory that the previous kernel used.
- */
-unsigned long saved_max_pfn;
-#endif
-
static void * __init __alloc_memory_core_early(int nid, u64 size, u64 align,
u64 goal, u64 limit)
{
@@ -158,7 +150,7 @@ unsigned long __init free_all_bootmem(void)
{
/*
* We need to use MAX_NUMNODES instead of NODE_DATA(0)->node_id
- * because in some case like Node0 doesnt have RAM installed
+ * because in some case like Node0 doesn't have RAM installed
* low ram will be on Node1
* Use MAX_NUMNODES will make sure all ranges in early_node_map[]
* will be used instead of only Node0 related