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From: Andrew Morton <akpm@linux-foundation.org>
To: Alexander Duyck <alexander.duyck@gmail.com>
Cc: kvm@vger.kernel.org, mst@redhat.com,
	linux-kernel@vger.kernel.org, willy@infradead.org,
	mhocko@kernel.org, linux-mm@kvack.org,
	mgorman@techsingularity.net, vbabka@suse.cz,
	yang.zhang.wz@gmail.com, nitesh@redhat.com,
	konrad.wilk@oracle.com, david@redhat.com, pagupta@redhat.com,
	riel@surriel.com, lcapitulino@redhat.com, dave.hansen@intel.com,
	wei.w.wang@intel.com, aarcange@redhat.com, pbonzini@redhat.com,
	dan.j.williams@intel.com, alexander.h.duyck@linux.intel.com,
	osalvador@suse.de
Subject: Re: [PATCH v13 3/6] mm: Introduce Reported pages
Date: Tue, 5 Nov 2019 20:00:22 -0800	[thread overview]
Message-ID: <20191105200022.ed3b5f803bef55377bcc5d30@linux-foundation.org> (raw)
In-Reply-To: <20191105220219.15144.69031.stgit@localhost.localdomain>

On Tue, 05 Nov 2019 14:02:19 -0800 Alexander Duyck <alexander.duyck@gmail.com> wrote:

> In order to pave the way for free page reporting in virtualized
> environments we will need a way to get pages out of the free lists and
> identify those pages after they have been returned. To accomplish this,
> this patch adds the concept of a Reported Buddy, which is essentially
> meant to just be the Uptodate flag used in conjunction with the Buddy
> page type.

build fix

--- a/mm/page_reporting.h~mm-introduce-reported-pages-fix
+++ a/mm/page_reporting.h
@@ -158,7 +158,7 @@ free_area_reporting(struct zone *zone, u
 	return false;
 }
 static inline struct list_head *
-get_unreported_tail(struct zone *zone, unsigned int order, int migratetype)
+get_unreported_tail(unsigned int order, int migratetype)
 {
 	return NULL;
 }
_


  reply	other threads:[~2019-11-06  4:00 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-05 22:02 [PATCH v13 0/6] mm / virtio: Provide support for unused page reporting Alexander Duyck
2019-11-05 22:02 ` [PATCH v13 1/6] mm: Adjust shuffle code to allow for future coalescing Alexander Duyck
2019-11-05 22:02 ` [PATCH v13 2/6] mm: Use zone and order instead of free area in free_list manipulators Alexander Duyck
2019-11-05 22:02 ` [PATCH v13 3/6] mm: Introduce Reported pages Alexander Duyck
2019-11-06  4:00   ` Andrew Morton [this message]
2019-11-06 16:08     ` Alexander Duyck
2019-11-06 16:08       ` Alexander Duyck
2019-11-05 22:02 ` [PATCH v13 4/6] mm: Add device side and notifier for unused page reporting Alexander Duyck
2019-11-05 22:02 ` [PATCH v13 5/6] virtio-balloon: Pull page poisoning config out of free page hinting Alexander Duyck
2019-11-05 22:02 ` [PATCH v13 6/6] virtio-balloon: Add support for providing unused page reports to host Alexander Duyck
2019-11-05 22:06 ` [PATCH v13 QEMU 1/3] virtio-ballon: Implement support for page poison tracking feature Alexander Duyck
2019-11-05 22:06 ` [PATCH v13 QEMU 2/3] virtio-balloon: Add bit to notify guest of unused page reporting Alexander Duyck
2019-11-05 22:06 ` [PATCH v13 QEMU 3/3] virtio-balloon: Provide a interface for " Alexander Duyck

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