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Tue, 20 Jul 2021 17:14:33 +0200 Date: Tue, 20 Jul 2021 17:14:33 +0200 Message-ID: <20210720171433.Horde.K_Ueg9cpbL1nEKt7zO9dTg6@messagerie.c-s.fr> From: Christophe Leroy To: Will Deacon Cc: Linux ARM , Catalin Marinas , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Jonathan Marek , Mike Rapoport , Anshuman Khandual , Andrew Morton , Ard Biesheuvel Subject: Re: [PATCH] Revert "mm/pgtable: add stubs for {pmd/pub}_{set/clear}_huge" References: <20210717160118.9855-1-jonathan@marek.ca> <20210717183108.Horde.NxzyIKsItUWF4WlYgwgptg1@messagerie.c-s.fr> <20210719104918.GA6440@willie-the-truck> <20210719175103.Horde.4PSTelFeNoNx8NpxkqkVPQ2@messagerie.c-s.fr> <20210719185843.Horde.Z9DmONNS9Hi0sokFE50aJQ6@messagerie.c-s.fr> <20210720112704.GA8419@willie-the-truck> In-Reply-To: <20210720112704.GA8419@willie-the-truck> User-Agent: Internet Messaging Program (IMP) H5 (6.2.3) MIME-Version: 1.0 Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210720_080924_649318_C099E4E2 X-CRM114-Status: GOOD ( 18.11 ) 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"; DelSp="Yes" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org V2lsbCBEZWFjb24gPHdpbGxAa2VybmVsLm9yZz4gYSDDqWNyaXTCoDoKCj4gT24gTW9uLCBKdWwg MTksIDIwMjEgYXQgMDY6NTg6NDNQTSArMDIwMCwgQ2hyaXN0b3BoZSBMZXJveSB3cm90ZToKPj4g QXJkIEJpZXNoZXV2ZWwgPGFyZGJAa2VybmVsLm9yZz4gYSDDqWNyaXTCoDoKPj4gPiBPbiBNb24s IDE5IEp1bCAyMDIxIGF0IDE3OjQ1LCBDaHJpc3RvcGhlIExlcm95Cj4+ID4gPGNocmlzdG9waGUu bGVyb3lAY3Nncm91cC5ldT4gd3JvdGU6Cj4+ID4gPiBBcmQgQmllc2hldXZlbCA8YXJkYkBrZXJu ZWwub3JnPiBhIMOpY3JpdCA6Cj4+ID4gPiA+IE9uIE1vbiwgMTkgSnVsIDIwMjEgYXQgMTU6NTgs IEFyZCBCaWVzaGV1dmVsIDxhcmRiQGtlcm5lbC5vcmc+IHdyb3RlOgo+PiA+ID4gPj4gT24gTW9u LCAxOSBKdWwgMjAyMSBhdCAxMjo0OSwgV2lsbCBEZWFjb24gPHdpbGxAa2VybmVsLm9yZz4gd3Jv dGU6Cj4+ID4gPiA+PiA+IEZvciA0ayBwYWdlcyB3aXRoIDMgbGV2ZWxzIG9mIHdhbGssIHdlIHdh bnQgdG8gYmUgYWJsZSB0byB1c2UKPj4gPiA+IDFHQiBtYXBwaW5ncwo+PiA+ID4gPj4gPiBhdCBs ZXZlbCAxIChwZ2QpLCAyTUIgbWFwcGluZ3MgYXQgbGV2ZWwgMiAocG1kKSBhcyB3ZWxsIGFzICAK Pj4gdGhlIHVzdWFsIDRrCj4+ID4gPiA+PiA+IHBhZ2UgbWFwcGluZ3MgYXQgbGV2ZWwgMyAocHRl KS4KPj4gPiA+ID4+ID4KPj4gPiA+ID4+Cj4+ID4gPiA+PiBZZXMsIHdlIGFwcGVhciB0byB1c2Ug UFVEcyBmb3IgNGsgcGFnZXMga2VybmVsIHJlZ2FyZGxlc3Mgb2Ygd2hldGhlcgo+PiA+ID4gPj4g dGhleSBhcmUgZm9sZGVkIGludG8gUEdEcyB0byByZWZlciB0byBsZXZlbCAxLzFHQiBibG9jayBt YXBwaW5ncy4KPj4gPiA+Cj4+ID4gPiBBbmQgdGhhdCdzIHByb2JhYmx5IHRoZSBzb3VyY2Ugb2Yg dGhlIG1pc3VuZGVyc3RhbmRpbmcsIGJlY2F1c2UgYSAzCj4+ID4gPiBsZXZlbCBhcmNoaXRlY3R1 cmUgaXMgc3VwcG9zZWQgdG8gb25seSBoYXZlIHBnZCwgcG1kIGFuZCBwdWQuCj4+ID4gPgo+PiA+ Cj4+ID4gSXMgdGhpcyByZXF1aXJlbWVudCBkb2N1bWVudGVkIHNvbWV3aGVyZT8gSGF2aW5nIGZv bGRlZCBQVURzIGRvZXMgbm90Cj4+ID4gbmVjZXNzYXJpbHkgbWVhbiB0aGF0IFBVRHMgZG9uJ3Qg ZXhpc3QsIGJ1dCBzaW1wbHkgdGhhdCBQVURzIGFuZCBQR0RzCj4+ID4gYXJlIHRoZSBzYW1lLgo+ Pgo+PiBJZiB5b3UgbG9vayBhdCBsaW51eC9wZ3RhYmxlLmggeW91IGNhbiBzZWUgdGhhdCBwNGRf c2V0X2h1Z2UgYW5kCj4+IHA0ZF9jbGVhcl9odWdlIGFyZSBvbmx5IGZvciA1IGxldmVsIE1NVXMu IFdoeSBzaG91bGRuJ3QgdGhlIHNhbWUgcHJpbmNpcGxlCj4+IGFwcGx5IHRvIFBVRCBhbmQgUE1E ID8KPgo+IFByaW9yIHRvIHlvdXIgcGF0Y2gsIHlvdSBjb3VsZCBtYWtlIHRoZSBvcHBvc2l0ZSBh cmd1bWVudC4gV2h5IGFyZQo+IHA0eF97c2V0X2NsZWFyfV9odWdlKCkgZ3VhcmRlZD8gVGhvc2Ug d2VyZSBpbnRyb2R1Y2VkIGFmdGVyIHRoZSBvdGhlcnMKPiBhcyB3ZWxsLgo+Cj4gUmV2ZXJ0aW5n IGxvb2tzIGVhc2llc3QgZm9yIG5vdy4gTGV0J3MgZG8gdGhhdCBzbyB3ZSBjYW4gZmlndXJlIHRo aXMgb3UKPiBwcm9wZXJseSB3aXRob3V0IGJyZWFraW5nIG1haW5saW5lIGluIHRoZSBtZWFudGlt ZS4gVGhhdCBhbHNvIG1lYW5zIHlvdQo+IGNhbiBlbmpveSB5b3VyIGhvbGlkYXkgd2l0aG91dCBs b29raW5nIGF0IGVtYWlsIG9uIHlvdXIgcGhvbmUhCgpObyBuZWVkIHRvIGJlIHRoYXQgZXh0cmVt ZS4gU2VlIG15IGNvbW1lbnQgdG8gdGhlIHJldmVydCBwYXRjaCwgYWxsICAKeW91IG5lZWQgdG8g ZG8gaXMgdG8gYWRkIHRoZSB0d28gbWlzc2luZyBmdW5jdGlvbnMgaW4gOHh4LmMgYXMgcGFydCBv ZiAgCnRoZSBwYXRjaCByZXZlcnRpbmcgdGhlIGFkZCBvZiB0aGUgc3R1YnMgaW4gbGludXgvcGd0 YWJsZS5oCgpDaHJpc3RvcGhlCgoKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2Vy bmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1h bi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==