From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C5B12E7D24C for ; Tue, 26 Sep 2023 08:05:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Z9IyHC9al4Ie1uiQd1fJqVpS1arzPsgf2dD5K7CoTc8=; b=YEC8gnnV0R6UW9 Zt+hI1fe7etJu1B02SOTcjobp2eF3TaXWiNkDCCQ8EaLYRW3AzmqNGBCIjL6oADS734pVsvhu1QnN p/M850Ih2kVsWOiPG1IF+ihX3SfhIMY5jd40LGfoyW2kA9XTMNUHA+6sqL804gYCWM0IEGjU4Xd6u S0mW3iW726VuG9KAUJykihKhUQPSieYivqD9n3IVS2NOuLRS2DcRsznfxIM2038KnXlVoxBj8pPgm WbkWnFNZjK2z/PrISB441ZJUg6SKVLUnvESc0aErOW5EbjSCaaX9neN3AnGtPpbAoZH0hhMSdu1aJ Cto7WUIRs1Xlz4cPcxYA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1ql34W-00FqLU-1g; Tue, 26 Sep 2023 08:05:32 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1ql34R-00FqHw-2w; Tue, 26 Sep 2023 08:05:30 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 2B0B9CE12BF; Tue, 26 Sep 2023 08:05:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DEB07C433C7; Tue, 26 Sep 2023 08:05:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695715524; bh=+Amk36a0CBOiKu5+FtjGQvFX395/lzfG991XVrUkCKk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=RLx2TLWKtN7VAMAOy6Z+yt+5L2H3WvCxgk6fo3xEAFTVDZv0mPqQm9oryMdet+1qZ obrB5TY2nE/qbUSfaI1uId3y2yRK2qnxEYYQpqf8IMXRqLpaWcyp6r1h8W5YGqDDxg /Ipk9rb4CjRrT7bowSHMduOUAEuaFMTD7nXxu83iUI+O1xmmOj2PJsMoiGARKNDMsM m8lXDTJPRNGVXjXTr34wm+BzlG4p+UzrUM7cd5TVxTprWIBaR+mK3IXevwTFE0yWC2 SIHL7mRKLFjL2iR5rLVY4OdrYFjdV9kMecllhx3OCPX+UXN+tAGab3AHw/soEZdxZb tvxNd43ZGN+BA== Date: Tue, 26 Sep 2023 11:04:22 +0300 From: Mike Rapoport To: Song Liu Cc: linux-kernel@vger.kernel.org, Andrew Morton , =?iso-8859-1?Q?Bj=F6rn_T=F6pel?= , Catalin Marinas , Christophe Leroy , "David S. Miller" , Dinh Nguyen , Heiko Carstens , Helge Deller , Huacai Chen , Kent Overstreet , Luis Chamberlain , Mark Rutland , Michael Ellerman , Nadav Amit , "Naveen N. Rao" , Palmer Dabbelt , Puranjay Mohan , Rick Edgecombe , Russell King , Steven Rostedt , Thomas Bogendoerfer , Thomas Gleixner , Will Deacon , bpf@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, netdev@vger.kernel.org, sparclinux@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH v3 02/13] mm: introduce execmem_text_alloc() and execmem_free() Message-ID: <20230926080422.GP3303@kernel.org> References: <20230918072955.2507221-1-rppt@kernel.org> <20230918072955.2507221-3-rppt@kernel.org> <20230923153808.GI3303@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230926_010528_391180_8C75E231 X-CRM114-Status: GOOD ( 26.21 ) 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-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gU2F0LCBTZXAgMjMsIDIwMjMgYXQgMDM6MzY6MDFQTSAtMDcwMCwgU29uZyBMaXUgd3JvdGU6 Cj4gT24gU2F0LCBTZXAgMjMsIDIwMjMgYXQgODozOeKAr0FNIE1pa2UgUmFwb3BvcnQgPHJwcHRA a2VybmVsLm9yZz4gd3JvdGU6Cj4gPgo+ID4gT24gVGh1LCBTZXAgMjEsIDIwMjMgYXQgMDM6MzQ6 MThQTSAtMDcwMCwgU29uZyBMaXUgd3JvdGU6Cj4gPiA+IE9uIE1vbiwgU2VwIDE4LCAyMDIzIGF0 IDEyOjMw4oCvQU0gTWlrZSBSYXBvcG9ydCA8cnBwdEBrZXJuZWwub3JnPiB3cm90ZToKPiA+ID4g Pgo+ID4gPgo+ID4gPiBbLi4uXQo+ID4gPgo+ID4gPiA+IGRpZmYgLS1naXQgYS9hcmNoL3MzOTAv a2VybmVsL21vZHVsZS5jIGIvYXJjaC9zMzkwL2tlcm5lbC9tb2R1bGUuYwo+ID4gPiA+IGluZGV4 IDQyMjE1Zjk0MDRhZi4uZGI1NTYxZDBjMjMzIDEwMDY0NAo+ID4gPiA+IC0tLSBhL2FyY2gvczM5 MC9rZXJuZWwvbW9kdWxlLmMKPiA+ID4gPiArKysgYi9hcmNoL3MzOTAva2VybmVsL21vZHVsZS5j Cj4gPiA+ID4gQEAgLTIxLDYgKzIxLDcgQEAKPiA+ID4gPiAgI2luY2x1ZGUgPGxpbnV4L21vZHVs ZWxvYWRlci5oPgo+ID4gPiA+ICAjaW5jbHVkZSA8bGludXgvYnVnLmg+Cj4gPiA+ID4gICNpbmNs dWRlIDxsaW51eC9tZW1vcnkuaD4KPiA+ID4gPiArI2luY2x1ZGUgPGxpbnV4L2V4ZWNtZW0uaD4K PiA+ID4gPiAgI2luY2x1ZGUgPGFzbS9hbHRlcm5hdGl2ZS5oPgo+ID4gPiA+ICAjaW5jbHVkZSA8 YXNtL25vc3BlYy1icmFuY2guaD4KPiA+ID4gPiAgI2luY2x1ZGUgPGFzbS9mYWNpbGl0eS5oPgo+ ID4gPiA+IEBAIC03Niw3ICs3Nyw3IEBAIHZvaWQgKm1vZHVsZV9hbGxvYyh1bnNpZ25lZCBsb25n IHNpemUpCj4gPiA+ID4gICNpZmRlZiBDT05GSUdfRlVOQ1RJT05fVFJBQ0VSCj4gPiA+ID4gIHZv aWQgbW9kdWxlX2FyY2hfY2xlYW51cChzdHJ1Y3QgbW9kdWxlICptb2QpCj4gPiA+ID4gIHsKPiA+ ID4gPiAtICAgICAgIG1vZHVsZV9tZW1mcmVlKG1vZC0+YXJjaC50cmFtcG9saW5lc19zdGFydCk7 Cj4gPiA+ID4gKyAgICAgICBleGVjbWVtX2ZyZWUobW9kLT5hcmNoLnRyYW1wb2xpbmVzX3N0YXJ0 KTsKPiA+ID4gPiAgfQo+ID4gPiA+ICAjZW5kaWYKPiA+ID4gPgo+ID4gPiA+IEBAIC01MTAsNyAr NTExLDcgQEAgc3RhdGljIGludCBtb2R1bGVfYWxsb2NfZnRyYWNlX2hvdHBhdGNoX3RyYW1wb2xp bmVzKHN0cnVjdCBtb2R1bGUgKm1lLAo+ID4gPiA+Cj4gPiA+ID4gICAgICAgICBzaXplID0gRlRS QUNFX0hPVFBBVENIX1RSQU1QT0xJTkVTX1NJWkUocy0+c2hfc2l6ZSk7Cj4gPiA+ID4gICAgICAg ICBudW1wYWdlcyA9IERJVl9ST1VORF9VUChzaXplLCBQQUdFX1NJWkUpOwo+ID4gPiA+IC0gICAg ICAgc3RhcnQgPSBtb2R1bGVfYWxsb2MobnVtcGFnZXMgKiBQQUdFX1NJWkUpOwo+ID4gPiA+ICsg ICAgICAgc3RhcnQgPSBleGVjbWVtX3RleHRfYWxsb2MoRVhFQ01FTV9GVFJBQ0UsIG51bXBhZ2Vz ICogUEFHRV9TSVpFKTsKPiA+ID4KPiA+ID4gVGhpcyBzaG91bGQgYmUgRVhFQ01FTV9NT0RVTEVf VEVYVD8KPiA+Cj4gPiBUaGlzIGlzIGFuIGZ0cmFjZSB0cmFtcG9saW5lLCBzbyBJIHRoaW5rIGl0 IHNob3VsZCBiZSBGVFJBQ0UgdHlwZSBvZgo+ID4gYWxsb2NhdGlvbi4KPiAKPiBZZWFoLCBJIHdh cyBhd2FyZSBvZiB0aGUgZnRyYWNlIHRyYW1wb2xpbmUuIE15IHBvaW50IHdhcywgZnRyYWNlIHRy YW1wb2xpbmUKPiBkb2Vzbid0IHNlZW0gdG8gaGF2ZSBhbnkgc3BlY2lhbCByZXF1aXJlbWVudHMu IFRoZXJlZm9yZSwgaXQgaXMgcHJvYmFibHkgbm90Cj4gbmVjZXNzYXJ5IHRvIGhhdmUgYSBzZXBh cmF0ZSB0eXBlIGp1c3QgZm9yIGl0LgoKU2luY2UgZnRyYWNlIHRyYW1wb2xpbmVzIGFyZSBjdXJy ZW50bHkgdXNlZCBvbmx5IG9uIHMzOTAgYW5kIHg4NiB3aGljaAplbmZvcmNlIHRoZSBzYW1lIHJh bmdlIGZvciBhbGwgZXhlY3V0YWJsZSBhbGxvY2F0aW9ucyB0aGVyZSBhcmUgbm8gc3BlY2lhbApy ZXF1aXJlbWVudHMgaW5kZWVkLiBCdXQgSSB0aGluayB0aGF0IGV4cGxpY2l0bHkgbWFya2luZyB0 aGVzZSBhbGxvY2F0aW9ucwphcyBGVFJBQ0UgbWFrZXMgaXQgY2xlYXJlciB3aGF0IGFyZSB0aGV5 IHVzZWQgZm9yIGFuZCBJIGRvbid0IHNlZSBkb3duc2lkZXMKdG8gaGF2aW5nIGEgdHlwZSBmb3Ig RlRSQUNFLgogCj4gQUZBSUNULCBrcHJvYmUsIGZ0cmFjZSwgYW5kIEJQRiAoSklUIGFuZCB0cmFt cG9saW5lKSBjYW4gc2hhcmUgdGhlIHNhbWUKPiBleGVjbWVtX3R5cGUuIFdlIG1heSBuZWVkIHNv bWUgd29yayBmb3Igc29tZSBhcmNocywgYnV0IG5vdGhpbmcgaXMKPiBmdW5kYW1lbnRhbGx5IGRp ZmZlcmVudCBhbW9uZyB0aGVzZS4KClVzaW5nIHRoZSBzYW1lIHR5cGUgZm9yIGFsbCBnZW5lcmF0 ZWQgY29kZSBpbXBsaWVzIHRoYXQgYWxsIHR5cGVzIG9mIHRoZQpnZW5lcmF0ZWQgY29kZSBtdXN0 IGxpdmUgaW4gdGhlIHNhbWUgcmFuZ2UgYW5kIEkgZG9uJ3QgdGhpbmsgd2Ugd2FudCB0bwppbXBv c2UgdGhpcyBsaW1pdGF0aW9uIG9uIGFyY2hpdGVjdHVyZXMuCgpGb3IgZXhhbXBsZSwgUklTQy1W IGRlbGliZXJhdGVseSBhZGRlZCBhIHJhbmdlIGZvciBCUEYgY29kZSB0byBhbGxvdwpyZWxhdGl2 ZSBhZGRyZXNzaW5nLCBzZWUgY29tbWl0IDdmMzYzMWU4OGVlNiAoInJpc2N2LCBicGY6IFByb3Zp ZGUgUklTQy1WCnNwZWNpZmljIEpJVCBpbWFnZSBhbGxvYy9mcmVlIikuCiAKPiBUaGFua3MsCj4g U29uZwoKLS0gClNpbmNlcmVseSB5b3VycywKTWlrZS4KCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0Cmxp bnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFk Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK