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 29A99C04FFE for ; Sat, 20 Apr 2024 04:24:35 +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=YiZttxwnMKS5V5YQ8Ob7Igp+dSbtRtAPvSeUzKpyTkU=; b=ptcuWBOWsESABZ 2xWe6DNjyVoum33Z+6tNGZi44orjXSVI4EnR5Rh8wVJHB4JPI2vhKsYQH99PHZd36/uNAhIpMH5CE yVQsijva9FkbsHLQ2KhZSerulekPx3Pjk92yzO2fjWfg9Seot6HOOSGEsry3+xQvFBLAxM15Au5v8 CI3ZD5B6IcMin92vtMAw8x6kaF++aWqu7yIiACNTE//9NwIhwnU1tS+YUgWTVTfNZsVyPjLrUS2aX hzxZ2FEGxSjPDDnkYs7bD7/hFYwqqQb3ZTyMPoqn28LcyL7cu41WYYDjQThbVLHAiZpOzCMJ/kwIN b9Z4p4VvUnI+poa0B+Xg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1ry2Gx-00000007lvt-0GhH; Sat, 20 Apr 2024 04:24:19 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1ry2Gs-00000007lu6-40XH; Sat, 20 Apr 2024 04:24:16 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 1D0AA60C70; Sat, 20 Apr 2024 04:24:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 83904C072AA; Sat, 20 Apr 2024 04:24:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713587052; bh=XIe/vC5nJoDDEu9/Q7ZoXeJlkdIzu3x0dG0pVHSQyaU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YhvasTWvPZXPkThPYjnuTXJtKsDsFI6ZK4Bt9IvngW4VcopIHwZq0rN2TN47VCWUq FBJkDpR2DtP+unWDJY8C7sJEQiAOVs8L9KzXsojOjPLi6kQ9YDHioYtZ6nUFM1e0iU J5CLWhI8Oh/UQKju6kDG7HnVFfwfwBxuIE1OR267WnG9gRFiBTNZwpWVx17pWQtTrY fdbuHV6o8S3vVJ6wqWsJuIqtAsaxpsI2nzHYz53bqy1qeEbZ3ljz7qw9wo3USiXNjB OSy86A07SSbIPPzvVI3U5+/bWUkfoO6zoETP+0NHBuzBlMRXY9HoUBu5v7wjVTOH+s DowdwAPfYuE4g== Date: Sat, 20 Apr 2024 07:22:50 +0300 From: Mike Rapoport To: Song Liu Cc: Mark Rutland , Peter Zijlstra , linux-kernel@vger.kernel.org, Alexandre Ghiti , Andrew Morton , Bjorn Topel , Catalin Marinas , Christophe Leroy , "David S. Miller" , Dinh Nguyen , Donald Dutile , Eric Chanudet , Heiko Carstens , Helge Deller , Huacai Chen , Kent Overstreet , Luis Chamberlain , Michael Ellerman , Nadav Amit , Palmer Dabbelt , Puranjay Mohan , Rick Edgecombe , Russell King , Steven Rostedt , Thomas Bogendoerfer , Thomas Gleixner , Will Deacon , bpf@vger.kernel.org, linux-arch@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 v4 05/15] mm: introduce execmem_alloc() and execmem_free() Message-ID: References: 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-20240419_212415_114454_E2C54898 X-CRM114-Status: GOOD ( 26.44 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gRnJpLCBBcHIgMTksIDIwMjQgYXQgMDI6NDI6MTZQTSAtMDcwMCwgU29uZyBMaXUgd3JvdGU6 Cj4gT24gRnJpLCBBcHIgMTksIDIwMjQgYXQgMTowMOKAr1BNIE1pa2UgUmFwb3BvcnQgPHJwcHRA a2VybmVsLm9yZz4gd3JvdGU6Cj4gPgo+ID4gT24gRnJpLCBBcHIgMTksIDIwMjQgYXQgMTA6MzI6 MzlBTSAtMDcwMCwgU29uZyBMaXUgd3JvdGU6Cj4gPiA+IE9uIEZyaSwgQXByIDE5LCAyMDI0IGF0 IDEwOjAz4oCvQU0gTWlrZSBSYXBvcG9ydCA8cnBwdEBrZXJuZWwub3JnPiB3cm90ZToKPiA+ID4g Wy4uLl0KPiA+ID4gPiA+ID4KPiA+ID4gPiA+ID4gWzFdIGh0dHBzOi8vbG9yZS5rZXJuZWwub3Jn L2FsbC8yMDI0MDQxMTE2MDUyNi4yMDkzNDA4LTEtcnBwdEBrZXJuZWwub3JnCj4gPiA+ID4gPgo+ ID4gPiA+ID4gRm9yIHRoZSBST1ggdG8gd29yaywgd2UgbmVlZCBkaWZmZXJlbnQgdXNlcnMgKG1v ZHVsZSB0ZXh0LCBrcHJvYmUsIGV0Yy4pIHRvIGhhdmUKPiA+ID4gPiA+IHRoZSBzYW1lIGV4ZWNt ZW1fcmFuZ2UuIEZyb20gWzFdOgo+ID4gPiA+ID4KPiA+ID4gPiA+IHN0YXRpYyB2b2lkICpleGVj bWVtX2NhY2hlX2FsbG9jKHN0cnVjdCBleGVjbWVtX3JhbmdlICpyYW5nZSwgc2l6ZV90IHNpemUp Cj4gPiA+ID4gPiB7Cj4gPiA+ID4gPiAuLi4KPiA+ID4gPiA+ICAgICAgICBwID0gX19leGVjbWVt X2NhY2hlX2FsbG9jKHNpemUpOwo+ID4gPiA+ID4gICAgICAgIGlmIChwKQo+ID4gPiA+ID4gICAg ICAgICAgICAgICAgcmV0dXJuIHA7Cj4gPiA+ID4gPiAgICAgICBlcnIgPSBleGVjbWVtX2NhY2hl X3BvcHVsYXRlKHJhbmdlLCBzaXplKTsKPiA+ID4gPiA+IC4uLgo+ID4gPiA+ID4gfQo+ID4gPiA+ ID4KPiA+ID4gPiA+IFdlIGFyZSBjYWxsaW5nIF9fZXhlY21lbV9jYWNoZV9hbGxvYygpIHdpdGhv dXQgcmFuZ2UuIEZvciB0aGlzIHRvIHdvcmssCj4gPiA+ID4gPiB3ZSBjYW4gb25seSBjYWxsIGV4 ZWNtZW1fY2FjaGVfYWxsb2MoKSB3aXRoIG9uZSBleGVjbWVtX3JhbmdlLgo+ID4gPiA+Cj4gPiA+ ID4gQWN0dWFsbHksIG9uIHg4NiB0aGlzIHdpbGwgImp1c3Qgd29yayIgYmVjYXVzZSBldmVyeXRo aW5nIHNoYXJlcyB0aGUgc2FtZQo+ID4gPiA+IGFkZHJlc3Mgc3BhY2UgOikKPiA+ID4gPgo+ID4g PiA+IFRoZSAyTSBwYWdlcyBpbiB0aGUgY2FjaGUgd2lsbCBiZSBpbiB0aGUgbW9kdWxlcyBzcGFj ZSwgc28KPiA+ID4gPiBfX2V4ZWNtZW1fY2FjaGVfYWxsb2MoKSB3aWxsIGFsd2F5cyByZXR1cm4g bWVtb3J5IGZyb20gdGhhdCBhZGRyZXNzIHNwYWNlLgo+ID4gPiA+Cj4gPiA+ID4gRm9yIG90aGVy IGFyY2hpdGVjdHVyZXMgdGhpcyBpbmRlZWQgbmVlZHMgdG8gYmUgZml4ZWQgd2l0aCBwYXNzaW5n IHRoZQo+ID4gPiA+IHJhbmdlIHRvIF9fZXhlY21lbV9jYWNoZV9hbGxvYygpIGFuZCBsaW1pdGlu ZyBzZWFyY2ggaW4gdGhlIGNhY2hlIGZvciB0aGF0Cj4gPiA+ID4gcmFuZ2UuCj4gPiA+Cj4gPiA+ IEkgdGhpbmsgd2UgYXQgbGVhc3QgbmVlZCB0aGUgIm1hcCB0byIgY29uY2VwdCAoaW5pdGlhbGx5 IHByb3Bvc2VkIGJ5IFRob21hcykKPiA+ID4gdG8gZ2V0IHRoaXMgd29yay4gRm9yIGV4YW1wbGUs IEVYRUNNRU1fQlBGIGFuZCBFWEVDTUVNX0tQUk9CRQo+ID4gPiBtYXBzIHRvIEVYRUNNRU1fTU9E VUxFX1RFWFQsIHNvIHRoYXQgYWxsIHRoZXNlIGFjdHVhbGx5IHNoYXJlCj4gPiA+IHRoZSBzYW1l IHJhbmdlLgo+ID4KPiA+IFdoeT8KPiAKPiBJSVVDLCB3ZSBuZWVkIHRvIHVwZGF0ZSBfX2V4ZWNt ZW1fY2FjaGVfYWxsb2MoKSB0byB0YWtlIGEgcmFuZ2UgcG9pbnRlciBhcwo+IGlucHV0LiBtb2R1 bGUgdGV4dCB3aWxsIHVzZSAicmFuZ2UiIGZvciBFWEVDTUVNX01PRFVMRV9URVhULCB3aGlsZSBr cHJvYmUKPiB3aWxsIHVzZSAicmFuZ2UiIGZvciBFWEVDTUVNX0tQUk9CRS4gV2l0aG91dCAibWFw IHRvIiBjb25jZXB0IG9yIHNoYXJpbmcKPiB0aGUgInJhbmdlIiBvYmplY3QsIHdlIHdpbGwgaGF2 ZSB0byBjb21wYXJlIGRpZmZlcmVudCByYW5nZSBwYXJhbWV0ZXJzIHRvIGNoZWNrCj4gd2UgY2Fu IHNoYXJlIGNhY2hlZCBwYWdlcyBiZXR3ZWVuIG1vZHVsZSB0ZXh0IGFuZCBrcHJvYmUsIHdoaWNo IGlzIG5vdAo+IGVmZmljaWVudC4gRGlkIEkgbWlzcyBzb21ldGhpbmc/CgpXZSBjYW4gYWx3YXlz IHNoYXJlIGxhcmdlIFJPWCBwYWdlcyBhcyBsb25nIGFzIHRoZXkgYXJlIHdpdGhpbiB0aGUgY29y cmVjdAphZGRyZXNzIHNwYWNlLiBUaGUgcGVybWlzc2lvbnMgZm9yIHRoZW0gYXJlIFJPWCBhbmQg dGhlIGFsaWdubWVudApkaWZmZXJlbmNlcyBhcmUgZHVlIHRvIEtBU0FOIGFuZCB0aGlzIGlzIGhh bmRsZWQgZHVyaW5nIGFsbG9jYXRpb24gb2YgdGhlCmxhcmdlIHBhZ2UgdG8gcmVmaWxsIHRoZSBj YWNoZS4gX19leGVjbWVtX2NhY2hlX2FsbG9jKCkgb25seSBuZWVkcyB0byBsaW1pdAp0aGUgc2Vh cmNoIGZvciB0aGUgYWRkcmVzcyBzcGFjZSBvZiB0aGUgcmFuZ2UuCgpBbmQgcmVnYXJkbGVzcywg dGhleSB3YXkgd2UgZGVhbCB3aXRoIHNoYXJpbmcgb2YgdGhlIGNhY2hlIGNhbiBiZSBzb3J0ZWQK b3V0IGxhdGVyLgoKPiBUaGFua3MsCj4gU29uZwoKLS0gClNpbmNlcmVseSB5b3VycywKTWlrZS4K Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXJp c2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9s aXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK