From: David Hildenbrand <david@redhat.com>
To: linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
devel@linuxdriverproject.org, linux-fsdevel@vger.kernel.org,
linux-pm@vger.kernel.org, xen-devel@lists.xenproject.org,
kexec-ml <kexec@lists.infradead.org>,
pv-drivers@vmware.com, Jonathan Corbet <corbet@lwn.net>,
Alexey Dobriyan <adobriyan@gmail.com>,
Mike Rapoport <rppt@linux.vnet.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
Christian Hansen <chansen3@cisco.com>,
Vlastimil Babka <vbabka@suse.cz>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Matthew Wilcox <willy@infradead.org>,
"Michael S. Tsirkin" <mst@redhat.com>,
Michal Hocko <mhocko@suse.com>,
Pavel Tatashin <pasha.tatashin@oracle.com>,
Alexander Duyck <alexander.h.duyck@linux.intel.com>,
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
Miles Chen <miles.chen@mediatek.com>,
David Rientjes <rientjes@google.com>,
Konstantin Khlebnikov <koct9i@gmail.com>,
Kazuhito Hagio <k-hagio@ab.jp.nec.com>
Subject: Re: [PATCH v1 2/8] mm: convert PG_balloon to PG_offline
Date: Mon, 19 Nov 2018 17:06:12 +0100 [thread overview]
Message-ID: <94387ebe-9fb3-9471-9fb3-b66abf899a3f@redhat.com> (raw)
In-Reply-To: <20181119101616.8901-3-david@redhat.com>
>
> diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
> index 50ce1bddaf56..f91da3d0a67e 100644
> --- a/include/linux/page-flags.h
> +++ b/include/linux/page-flags.h
> @@ -670,7 +670,7 @@ PAGEFLAG_FALSE(DoubleMap)
> #define PAGE_TYPE_BASE 0xf0000000
> /* Reserve 0x0000007f to catch underflows of page_mapcount */
> #define PG_buddy 0x00000080
> -#define PG_balloon 0x00000100
> +#define PG_offline 0x00000100
> #define PG_kmemcg 0x00000200
> #define PG_table 0x00000400
>
> @@ -700,10 +700,13 @@ static __always_inline void __ClearPage##uname(struct page *page) \
> PAGE_TYPE_OPS(Buddy, buddy)
>
> /*
> - * PageBalloon() is true for pages that are on the balloon page list
> - * (see mm/balloon_compaction.c).
> + * PageOffline() indicates that the pages is logically offline although the
s/pages/page/
:)
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2018-11-19 16:06 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-19 10:16 [PATCH v1 0/8] mm/kdump: allow to exclude pages that are logically offline David Hildenbrand
2018-11-19 10:16 ` [PATCH v1 1/8] mm: balloon: update comment about isolation/migration/compaction David Hildenbrand
2018-11-21 1:56 ` Michael S. Tsirkin
2018-11-19 10:16 ` [PATCH v1 2/8] mm: convert PG_balloon to PG_offline David Hildenbrand
2018-11-19 11:56 ` Konstantin Khlebnikov
2018-11-19 16:06 ` David Hildenbrand [this message]
2018-11-21 1:58 ` Michael S. Tsirkin
2018-11-21 2:44 ` Pankaj Gupta
2018-11-19 10:16 ` [PATCH v1 3/8] kexec: export PG_offline to VMCOREINFO David Hildenbrand
2018-11-21 1:59 ` Michael S. Tsirkin
2018-11-21 2:58 ` Dave Young
2018-11-21 6:04 ` Baoquan He
2018-11-21 8:50 ` David Hildenbrand
2018-11-19 10:16 ` [PATCH v1 4/8] xen/balloon: mark inflated pages PG_offline David Hildenbrand
2018-11-19 12:22 ` Juergen Gross
2018-11-19 13:07 ` David Hildenbrand
2018-11-19 10:16 ` [PATCH v1 5/8] hv_balloon: " David Hildenbrand
2018-11-20 8:45 ` Pankaj Gupta
2018-11-20 8:49 ` David Hildenbrand
2018-11-20 9:37 ` Pankaj Gupta
2018-11-21 1:04 ` Pankaj Gupta
2018-11-19 10:16 ` [PATCH v1 6/8] vmw_balloon: " David Hildenbrand
2018-11-21 3:22 ` Nadav Amit
2018-11-21 8:54 ` David Hildenbrand
2018-11-19 10:16 ` [PATCH v1 7/8] PM / Hibernate: use pfn_to_online_page() David Hildenbrand
2018-11-19 12:13 ` Michal Hocko
2018-11-19 13:16 ` Pavel Machek
2018-11-20 21:23 ` Rafael J. Wysocki
2018-11-19 10:16 ` [PATCH v1 8/8] PM / Hibernate: exclude all PageOffline() pages David Hildenbrand
2018-11-20 21:22 ` Rafael J. Wysocki
2018-11-21 11:35 ` William Kucharski
2018-11-21 12:21 ` David Hildenbrand
2018-11-19 10:18 ` [PATCH v1] makedumpfile: exclude pages that are logically offline David Hildenbrand
2018-11-21 14:58 ` Kazuhito Hagio
2018-11-21 15:35 ` David Hildenbrand
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