So during rebase on lastest mmotm one if branch logic got inversed.
Attached is a fixup patch.
Cheers,
Jérôme
>From 374bca39b19a88da1d1c6d38c0a4c49c1af31c18 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= <jglisse@xxxxxxxxxx>
Date: Thu, 6 Apr 2017 17:16:56 -0400
Subject: [PATCH] fixup! mm/hmm/devmem: device memory hotplug using ZONE_DEVICE
---
mm/hmm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/hmm.c b/mm/hmm.c
index ff8ec59..f567a8b 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -898,7 +898,7 @@ static int hmm_devmem_pages_create(struct hmm_devmem *devmem)
ret = arch_add_memory(nid, align_start, align_size,
devmem->pagemap.type);
mem_hotplug_done();
- if (!ret)
+ if (ret)
goto error_add_memory;
for (pfn = devmem->pfn_first; pfn < devmem->pfn_last; pfn++) {
--
2.9.3
