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[2003:cb:c705:ca00:3fb8:c253:3bf7:b60e]) by smtp.gmail.com with ESMTPSA id n26-20020a05600c3b9a00b003c6b70a4d69sm1498998wms.42.2022.11.29.01.15.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 29 Nov 2022 01:15:22 -0800 (PST) Message-ID: Date: Tue, 29 Nov 2022 10:15:20 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.1 Subject: Re: [PATCH mm-unstable v1 16/20] mm/frame-vector: remove FOLL_FORCE usage To: Hans Verkuil , Andrew Morton Cc: linux-kernel@vger.kernel.org, x86@kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-rdma@vger.kernel.org, linux-media@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-perf-users@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kselftest@vger.kernel.org, Linus Torvalds , Jason Gunthorpe , John Hubbard , Peter Xu , Greg Kroah-Hartman , Andrea Arcangeli , Hugh Dickins , Nadav Amit , Vlastimil Babka , Matthew Wilcox , Mike Kravetz , Muchun Song , Shuah Khan , Lucas Stach , David Airlie , Oded Gabbay , Arnd Bergmann , Christoph Hellwig , Alex Williamson , Marek Szyprowski , Tomasz Figa , Mauro Carvalho Chehab References: <20221116102659.70287-1-david@redhat.com> <20221116102659.70287-17-david@redhat.com> <81fb0fa3-2e06-b765-56ac-a7d981194e59@redhat.com> <08b65ac6-6786-1080-18f8-d2be109c85fc@xs4all.nl> <9d0bf98a-3d6a-1082-e992-1338e1525935@redhat.com> <20221128145927.df895bf1966cfa125cae9668@linux-foundation.org> <22b1107b-0acc-5772-a883-8f3c4682eb1b@redhat.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221129_011529_733904_3D824E5F X-CRM114-Status: GOOD ( 19.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gMjkuMTEuMjIgMTA6MDgsIEhhbnMgVmVya3VpbCB3cm90ZToKPiBPbiAyOS8xMS8yMDIyIDA5 OjQ4LCBEYXZpZCBIaWxkZW5icmFuZCB3cm90ZToKPj4gT24gMjguMTEuMjIgMjM6NTksIEFuZHJl dyBNb3J0b24gd3JvdGU6Cj4+PiBPbiBNb24sIDI4IE5vdiAyMDIyIDA5OjE4OjQ3ICswMTAwIERh dmlkIEhpbGRlbmJyYW5kIDxkYXZpZEByZWRoYXQuY29tPiB3cm90ZToKPj4+Cj4+Pj4+IExlc3Mg Y2hhbmNlcyBvZiB0aGluZ3MgZ29pbmcgd3JvbmcgdGhhdCB3YXkuCj4+Pj4+Cj4+Pj4+IEp1c3Qg bWVudGlvbiBpbiB0aGUgdjIgY292ZXIgbGV0dGVyIHRoYXQgdGhlIGZpcnN0IHBhdGNoIHdhcyBh ZGRlZCB0bwo+Pj4+PiBtYWtlIGl0IGVhc3kgdG8gYmFja3BvcnQgdGhhdCBmaXggd2l0aG91dCBi ZWluZyBoYW1wZXJlZCBieSBtZXJnZQo+Pj4+PiBjb25mbGljdHMgaWYgaXQgd2FzIGFkZGVkIGFm dGVyIHlvdXIgZnJhbWVfdmVjdG9yLmMgcGF0Y2guCj4+Pj4KPj4+PiBZZXMsIHRoYXQncyB0aGUg d2F5IEkgd291bGQgbmF0dXJhbGx5IGRvLCBpdCwgaG93ZXZlciwgQW5kcmV3IHByZWZlcnMKPj4+ PiBkZWx0YSB1cGRhdGVzIGZvciBtaW5vciBjaGFuZ2VzLgo+Pj4+Cj4+Pj4gQEFuZHJldywgd2hh dGV2ZXIgeW91IHByZWZlciEKPj4+Cj4+PiBJJ20gaW5jbGluZWQgdG8gbGV0IHRoaW5ncyBzaXQg YXMgdGhleSBhcmUuwqAgQ3Jvc3MtdHJlZSBjb25mbGljdHMKPj4+IGhhcHBlbiwgYW5kIExpbnVz IGhhbmRsZXMgdGhlbS7CoCBJJ2xsIGZsYWcgdGhpcyAodmVyeSBzaW1wbGUpIGNvbmZsaWN0Cj4+ PiBpbiB0aGUgcHVsbCByZXF1ZXN0LCBpZiBNTSBtZXJnZXMgc2Vjb25kLsKgIElmIHY0bCBtZXJn ZXMgc2Vjb25kIHRoZW4KPj4+IGhvcGVmdWxseSB0aGV5IHdpbGwgZG8gdGhlIHNhbWUuwqAgQnV0 IHRoaXMgb25lIGlzIHNvIHNpbXBsZSB0aGF0IExpbnVzCj4+PiBoYXJkbHkgbmVlZHMgb3VyIGhl bHAuCj4gCj4gSXQncyBub3QgYWJvdXQgY3Jvc3MtdHJlZSBjb25mbGljdHMsIGl0J3MgYWJvdXQg dGhlIGZhY3QgdGhhdCBteSBwYXRjaCBpcwo+IGEgZml4IHRoYXQgbmVlZHMgdG8gYmUgYmFja3Bv cnRlZCB0byBvbGRlciBrZXJuZWxzLiBJdCBzaG91bGQgYXBwbHkgY2xlYW5seQo+IHRvIHRob3Nl IG9sZGVyIGtlcm5lbHMgaWYgbXkgcGF0Y2ggZ29lcyBpbiBmaXJzdCwgYnV0IGlmIGl0IGlzIHRo ZSBvdGhlciB3YXkKPiBhcm91bmQgSSB3b3VsZCBoYXZlIHRvIG1ha2UgYSBuZXcgcGF0Y2ggZm9y IHRoZSBzdGFibGUga2VybmVscy4KCklJVUMsIHRoZSBjb25mbGljdCB3aWxsIGJlIHJlc29sdmVk IGF0IG1lcmdlIHRpbWUgYW5kIHRoZSBtZXJnZSAKcmVzb2x1dGlvbiB3aWxsIGJlIHBhcnQgb2Yg dGhlIG1lcmdlIGNvbW1pdC4gSXQgZG9lc24ndCBtYXR0ZXIgaW4gd2hpY2ggCm9yZGVyIHRoZSBw YXRjaGVzIGdvIHVwc3RyZWFtLCB0aGUgbWVyZ2UgY29tbWl0IHJlc29sdmVzIHRoZSBwcm9ibGVt YXRpYyAKb3ZlcmxhcC4KClNvIHlvdXIgcGF0Y2ggd2lsbCBiZSB1cHN0cmVhbSBhcyBpbnRlbmRl ZCwgd2hlcmUgaXQgY2FuIGJlIGNsZWFubHkgCmJhY2twb3J0ZWQuCgpIb3BlIEkgYW0gbm90IHR3 aXN0aW5nIHJlYWxpdHkgOykKCi0tIApUaGFua3MsCgpEYXZpZCAvIGRoaWxkZW5iCgoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5l bCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6 Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=