Messages in this thread Patch in this message |  | | From | Oscar Salvador <> | Subject | [PATCH v4 4/4] mm/memory_hotplug: Drop node_online check in unregister_mem_sect_under_nodes | Date | Fri, 17 Aug 2018 11:00:17 +0200 |
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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 --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; -- 2.13.6
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