mm/memblock: cleanup early_node_map[] related comments
Commit 0ee332c14518 ("memblock: Kill early_node_map[]") removed
early_node_map[]. Clean up the comments to comply with that change.
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Gavin Shan <shangw@linux.vnet.ibm.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 19dc455..569d67d 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -70,8 +70,7 @@
* @p_end: ptr to ulong for end pfn of the range, can be %NULL
* @p_nid: ptr to int for nid of the range, can be %NULL
*
- * Walks over configured memory ranges. Available after early_node_map is
- * populated.
+ * Walks over configured memory ranges.
*/
#define for_each_mem_pfn_range(i, nid, p_start, p_end, p_nid) \
for (i = -1, __next_mem_pfn_range(&i, nid, p_start, p_end, p_nid); \
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index 4055730..bd82f6b 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -162,8 +162,6 @@
* We need to use MAX_NUMNODES instead of NODE_DATA(0)->node_id
* 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
*/
return free_low_memory_core_early(MAX_NUMNODES);
}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 82f0b2f..ca002b3 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4931,7 +4931,7 @@
zone_movable_pfn[i] << PAGE_SHIFT);
}
- /* Print out the early_node_map[] */
+ /* Print out the early node map */
printk("Early memory node ranges\n");
for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, &nid)
printk(" node %3d: [mem %#010lx-%#010lx]\n", nid,