diff mbox series

[v4,4/4] mm/memory_hotplug: Drop node_online check in unregister_mem_sect_under_nodes

Message ID 20180817090017.17610-5-osalvador@techadventures.net (mailing list archive)
State New, archived
Headers show
Series Refactoring for remove_memory_section/unregister_mem_sect_under_nodes | expand

Commit Message

Oscar Salvador Aug. 17, 2018, 9 a.m. UTC 
From: Oscar Salvador <osalvador@suse.de>

We are getting the nid from the pages that are not yet removed,
but a node can only be offline when its memory/cpu's have been removed.
Therefore, we know that the node is still online.

Signed-off-by: Oscar Salvador <osalvador@suse.de>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Pavel Tatashin <pavel.tatashin@microsoft.com>
---
 drivers/base/node.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/base/node.c b/drivers/base/node.c
index 6b8c9b4537c9..01e9190be010 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -464,8 +464,6 @@  void unregister_mem_sect_under_nodes(struct memory_block *mem_blk,
 
 		if (nid < 0)
 			continue;
-		if (!node_online(nid))
-			continue;
 		if (node_test_and_set(nid, unlinked_nodes))
 			continue;