From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
To: David Hildenbrand <david@redhat.com>, linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org, David Hildenbrand <david@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Oscar Salvador <osalvador@suse.de>,
Michal Hocko <mhocko@suse.com>,
Pavel Tatashin <pasha.tatashin@soleen.com>,
Dan Williams <dan.j.williams@intel.com>
Subject: Re: [PATCH v4 4/8] mm/memory_hotplug: Poison memmap in remove_pfn_range_from_zone()
Date: Thu, 26 Sep 2019 14:40:54 +0530 [thread overview]
Message-ID: <87zhiro21t.fsf@linux.ibm.com> (raw)
In-Reply-To: <20190830091428.18399-5-david@redhat.com>
David Hildenbrand <david@redhat.com> writes:
@@ -134,11 +134,12 @@ void memunmap_pages(struct dev_pagemap *pgmap)
> mem_hotplug_begin();
> + remove_pfn_range_from_zone(page_zone(pfn_to_page(pfn)), pfn,
> + PHYS_PFN(resource_size(res)));
That should be part of PATCH 3?
> if (pgmap->type == MEMORY_DEVICE_PRIVATE) {
> - pfn = PHYS_PFN(res->start);
> __remove_pages(pfn, PHYS_PFN(resource_size(res)), NULL);
> } else {
> arch_remove_memory(nid, res->start, resource_size(res),
> --
> 2.21.0
-aneesh
next prev parent reply other threads:[~2019-09-26 9:11 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190830091428.18399-1-david@redhat.com>
2019-08-30 9:14 ` [PATCH v4 1/8] mm/memory_hotplug: Don't access uninitialized memmaps in shrink_pgdat_span() David Hildenbrand
2019-08-30 9:14 ` [PATCH v4 2/8] mm/memory_hotplug: Don't access uninitialized memmaps in shrink_zone_span() David Hildenbrand
2019-09-26 9:12 ` Aneesh Kumar K.V
2019-09-26 9:22 ` David Hildenbrand
2019-08-30 9:14 ` [PATCH v4 4/8] mm/memory_hotplug: Poison memmap in remove_pfn_range_from_zone() David Hildenbrand
2019-09-26 9:10 ` Aneesh Kumar K.V [this message]
2019-09-26 9:14 ` David Hildenbrand
2019-08-30 9:14 ` [PATCH v4 5/8] mm/memory_hotplug: We always have a zone in find_(smallest|biggest)_section_pfn David Hildenbrand
2019-08-30 9:14 ` [PATCH v4 6/8] mm/memory_hotplug: Don't check for "all holes" in shrink_zone_span() David Hildenbrand
2019-08-30 9:14 ` [PATCH v4 7/8] mm/memory_hotplug: Drop local variables " David Hildenbrand
2019-08-30 9:14 ` [PATCH v4 8/8] mm/memory_hotplug: Cleanup __remove_pages() David Hildenbrand
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