From: Jerome Glisse <jglisse@redhat.com>
To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org
Cc: John Hubbard <jhubbard@nvidia.com>,
Dan Williams <dan.j.williams@intel.com>,
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
David Nellans <dnellans@nvidia.com>,
Evgeny Baskakov <ebaskakov@nvidia.com>,
Mark Hairgrove <mhairgrove@nvidia.com>,
Sherry Cheung <SCheung@nvidia.com>,
Subhash Gutti <sgutti@nvidia.com>
Subject: Re: [HMM 14/16] mm/hmm/devmem: device memory hotplug using ZONE_DEVICE
Date: Thu, 6 Apr 2017 17:22:47 -0400 [thread overview]
Message-ID: <20170406212247.GA4723@redhat.com> (raw)
In-Reply-To: <20170405204026.3940-15-jglisse@redhat.com>
[-- Attachment #1: Type: text/plain, Size: 112 bytes --]
So during rebase on lastest mmotm one if branch logic got inversed.
Attached is a fixup patch.
Cheers,
Jérôme
[-- Attachment #2: 0001-fixup-mm-hmm-devmem-device-memory-hotplug-using-ZONE.patch --]
[-- Type: text/plain, Size: 734 bytes --]
>From 374bca39b19a88da1d1c6d38c0a4c49c1af31c18 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= <jglisse@redhat.com>
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
next prev parent reply other threads:[~2017-04-06 21:23 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-05 20:40 [HMM 00/16] HMM (Heterogeneous Memory Management) v19 Jérôme Glisse
2017-04-05 20:40 ` [HMM 01/16] mm/memory/hotplug: add memory type parameter to arch_add/remove_memory Jérôme Glisse
2017-04-06 9:45 ` Anshuman Khandual
2017-04-06 13:58 ` Jerome Glisse
2017-04-07 12:13 ` Michal Hocko
2017-04-07 14:32 ` Jerome Glisse
2017-04-07 14:45 ` Michal Hocko
2017-04-07 14:57 ` Jerome Glisse
2017-04-07 15:11 ` Michal Hocko
2017-04-07 16:10 ` Jerome Glisse
2017-04-07 16:37 ` Michal Hocko
2017-04-07 17:10 ` Jerome Glisse
2017-04-07 17:59 ` Michal Hocko
2017-04-07 18:27 ` Jerome Glisse
2017-04-05 20:40 ` [HMM 02/16] mm/put_page: move ZONE_DEVICE page reference decrement v2 Jérôme Glisse
2017-04-05 20:40 ` [HMM 03/16] mm/unaddressable-memory: new type of ZONE_DEVICE for unaddressable memory Jérôme Glisse
2017-04-05 20:40 ` [HMM 04/16] mm/ZONE_DEVICE/x86: add support for un-addressable device memory Jérôme Glisse
2017-04-05 20:40 ` [HMM 05/16] mm/migrate: new migrate mode MIGRATE_SYNC_NO_COPY Jérôme Glisse
2017-04-05 20:40 ` [HMM 06/16] mm/migrate: new memory migration helper for use with device memory v4 Jérôme Glisse
2017-04-05 20:40 ` [HMM 07/16] mm/migrate: migrate_vma() unmap page from vma while collecting pages Jérôme Glisse
2017-04-05 20:40 ` [HMM 08/16] mm/hmm: heterogeneous memory management (HMM for short) Jérôme Glisse
2017-04-05 20:40 ` [HMM 09/16] mm/hmm/mirror: mirror process address space on device with HMM helpers Jérôme Glisse
2017-04-05 20:40 ` [HMM 10/16] mm/hmm/mirror: helper to snapshot CPU page table v2 Jérôme Glisse
2017-04-10 8:35 ` Michal Hocko
2017-04-10 8:43 ` Michal Hocko
2017-04-10 22:10 ` Andrew Morton
2017-04-11 1:33 ` Jerome Glisse
2017-04-11 20:33 ` Andrew Morton
2017-04-05 20:40 ` [HMM 11/16] mm/hmm/mirror: device page fault handler Jérôme Glisse
2017-04-05 20:40 ` [HMM 12/16] mm/migrate: support un-addressable ZONE_DEVICE page in migration Jérôme Glisse
2017-04-05 20:40 ` [HMM 13/16] mm/migrate: allow migrate_vma() to alloc new page on empty entry Jérôme Glisse
2017-04-05 20:40 ` [HMM 14/16] mm/hmm/devmem: device memory hotplug using ZONE_DEVICE Jérôme Glisse
2017-04-06 21:22 ` Jerome Glisse [this message]
2017-04-07 1:37 ` Balbir Singh
2017-04-07 2:02 ` Jerome Glisse
2017-04-07 16:26 ` Jerome Glisse
2017-04-10 4:31 ` Balbir Singh
2017-04-05 20:40 ` [HMM 15/16] mm/hmm/devmem: dummy HMM device for ZONE_DEVICE memory v2 Jérôme Glisse
2017-04-05 20:40 ` [HMM 16/16] hmm: heterogeneous memory management documentation Jérôme Glisse
[not found] ` <CAF7GXvptCfV89rAi=j1cy1df12039GDpq_DHOyx+_xk0FjBDPg@mail.gmail.com>
2017-04-06 4:59 ` [HMM 00/16] HMM (Heterogeneous Memory Management) v19 Jerome Glisse
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