Message ID | 20250110-asi-rfc-v2-v2-13-8419288bc805@google.com |
---|---|
State | New |
Headers | show
Return-Path: <linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=dfkOjDxy; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=casper.20170209 header.b=WUPJ+o4v; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20230601 header.b=3VaJ1QNU; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=patchwork.ozlabs.org) Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4YVC4V71Jxz1yPc for <incoming@patchwork.ozlabs.org>; Sat, 11 Jan 2025 06:52:58 +1100 (AEDT) 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:Cc:To:From:Subject:Message-ID: References:Mime-Version:In-Reply-To:Date:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=i58kaPRgRYe81OuChCdSHGozZEG2O3FjiD/cyo948qo=; b=dfkOjDxyIQYYSi/Se2GPUKsWdT 9wHO0taNMo9DORZnQfX7JuSXKOQfLhLHb1FR52ZVZZFfGVvlLH0m8fJigr+rCAHb5EGd342usdJNM ikkjcik/jTBThWOd1lYtE+rX0jG8kSFgiINt49Omj8GJPbkYiDA5adcJaAa0CjDUKloHgqi2LxkEd 7kg14gz3hDTO/b3urnkkpwiTtXkapKeG7bP7OMcXv/cdEn5uWIh7+zzrHVTBCFsMDih+MzLN56hFV xDAeoLmLFdC893514YVVp5nt8zLVlZ9eeHS3tGerlegFvKT7UD76eer4vv2ETW1d9GIEI+UpwfqVd 6CKxzaNQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tWL3y-0000000GonM-3C3P; Fri, 10 Jan 2025 19:52:58 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tWJwd-0000000GbYG-3FJo for linux-snps-arc@bombadil.infradead.org; Fri, 10 Jan 2025 18:41:19 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Type:Cc:To:From:Subject: Message-ID:References:Mime-Version:In-Reply-To:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=DqQy0/uo7rp5xt5hxwNN280PfwFL6RX7EFGPCdWY0es=; b=WUPJ+o4vpQi+h62UeAz3qJ6h52 9K8ZXNPE6Hccw9rdUf0eCIFa6+kQIbSzauAaRdhgcHI2YSnUrauLtiqbVFe1D7mq3FtUV1zRV1Jv4 bTDxcrxGvcs4TrWElqgr6A/7wRvq3cjVIwyUx/kEiQ/JGDHKBboxhOcCZX0JJGLerhjj1E5yzffW9 GsdP8pMR1qisoldp2UDECbRDXyivmTDE0JPpu0V2mcjyaq3T4BuOeDm1RJ29hK0IDs1/6qGNcqKhE vmMsD8f5FxNhS/EkotVi/QL4569JxoQXQYrPVlIgTXNl1DXYpT7wcJcqn/sxv7Aj8ehvmclOg6GvE yJATqKxg==; Received: from mail-wm1-x349.google.com ([2a00:1450:4864:20::349]) by casper.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tWJwa-0000000EBKG-1xY2 for linux-snps-arc@lists.infradead.org; Fri, 10 Jan 2025 18:41:18 +0000 Received: by mail-wm1-x349.google.com with SMTP id 5b1f17b1804b1-43651b1ba8aso16457245e9.1 for <linux-snps-arc@lists.infradead.org>; Fri, 10 Jan 2025 10:41:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1736534475; x=1737139275; darn=lists.infradead.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=DqQy0/uo7rp5xt5hxwNN280PfwFL6RX7EFGPCdWY0es=; b=3VaJ1QNUVgChADY9F1sMg77acz9tvDKi30MSbMN8CSWpJ8QGyaTHauGT178xBBUeDo AuXaeCWbj1PEgGurbgdvJlKafxuVRfZWV+VNLUyXPTvKO6afx/x3x1WjHuuPwR+7tE84 jsTaoXZ7bUUqSwV2DoqtGSuQO/V4tTFMlnmd4KRZf06fAi8KFtr3NVN/X1hdZMSnVotT qYR52rRQN1q3DabM10Hg0Ac+U+f71BUcIao/taUURtrXBcCKn+yy1CAyaRZzEQL5gKY7 eZywMdFFsNk72ut2uKC50mGNvWd6EuoTAjs4eAKIPwK0P6kX8HOJ9OvLSdQrHRfLnlYZ kuhA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736534475; x=1737139275; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=DqQy0/uo7rp5xt5hxwNN280PfwFL6RX7EFGPCdWY0es=; b=BZ+mysnVSN9ZkX6pRna99qE4N+mbqxVjkTTS7mDssPS10CAiuquNVWKh/4WISepeJC I3o+be6u5pIU7wu0PIgcrELfzpDvdpEipF2HOCOrCNGDLqMjGwMIOgwW5v0ZONNVlhls vJ0o8zeWFrGHC5U1zd3uGvXt2CBMwHqpUcq5qbQmmO+7qmaJplGLZAJSQUB2NYkGkvh6 0m1/ZI8uxbE2krxpmLanyPh+wjS1LQ+U2Ul6dWq0znvm6kTCaL/WMrTpwd86f1dDs5aa ZQNrd2wQG6uGNldLIWFPUY7/06NGNEmhUOqF9Peb8IkFw4iM9ZJh7W0AbKOpEy6RhWcB 90EA== X-Forwarded-Encrypted: i=1; AJvYcCUQ196nb8x5+j0qOeGrXW0qBQ4PWp+oP+zYyWHZDz0NHvXhWSSLpRSa4N6k1Qd0vqPaLXakcNLYzv6vk8BwJw==@lists.infradead.org X-Gm-Message-State: AOJu0YwTEQ7AwQAsB2q4qEQ6jxSnkYPvtgKfweRmjqFmu/1EGSsIv/pe LgCWyth6KSwmC3IIMdUm5nZm3hcl6JFOAqM6kd68OkK1w0+vOzrL5DDm7qklysY59U9/s5CyGbU ZC21qgVpOAw== X-Google-Smtp-Source: AGHT+IEHMyjAf4Ii6uANDaoYyo5ZkF+D1/fwKOgm4kaaSXfegc+L5vVxTYn6WIEloGlJDmt93RFbSdb2jTZqKA== X-Received: from wmbjt19.prod.google.com ([2002:a05:600c:5693:b0:435:4bd2:1dcd]) (user=jackmanb job=prod-delivery.src-stubby-dispatcher) by 2002:a05:600c:4e44:b0:434:e9ee:c3d with SMTP id 5b1f17b1804b1-436e27070b1mr106983675e9.20.1736534474969; Fri, 10 Jan 2025 10:41:14 -0800 (PST) Date: Fri, 10 Jan 2025 18:40:39 +0000 In-Reply-To: <20250110-asi-rfc-v2-v2-0-8419288bc805@google.com> Mime-Version: 1.0 References: <20250110-asi-rfc-v2-v2-0-8419288bc805@google.com> X-Mailer: b4 0.15-dev Message-ID: <20250110-asi-rfc-v2-v2-13-8419288bc805@google.com> Subject: [PATCH RFC v2 13/29] mm: Add __PAGEFLAG_FALSE From: Brendan Jackman <jackmanb@google.com> To: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, Dave Hansen <dave.hansen@linux.intel.com>, "H. Peter Anvin" <hpa@zytor.com>, Andy Lutomirski <luto@kernel.org>, Peter Zijlstra <peterz@infradead.org>, Richard Henderson <richard.henderson@linaro.org>, Matt Turner <mattst88@gmail.com>, Vineet Gupta <vgupta@kernel.org>, Russell King <linux@armlinux.org.uk>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Guo Ren <guoren@kernel.org>, Brian Cain <bcain@quicinc.com>, Huacai Chen <chenhuacai@kernel.org>, WANG Xuerui <kernel@xen0n.name>, Geert Uytterhoeven <geert@linux-m68k.org>, Michal Simek <monstr@monstr.eu>, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, Dinh Nguyen <dinguyen@kernel.org>, Jonas Bonn <jonas@southpole.se>, Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>, Stafford Horne <shorne@gmail.com>, "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>, Helge Deller <deller@gmx.de>, Michael Ellerman <mpe@ellerman.id.au>, Nicholas Piggin <npiggin@gmail.com>, Christophe Leroy <christophe.leroy@csgroup.eu>, Naveen N Rao <naveen@kernel.org>, Madhavan Srinivasan <maddy@linux.ibm.com>, Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Heiko Carstens <hca@linux.ibm.com>, Vasily Gorbik <gor@linux.ibm.com>, Alexander Gordeev <agordeev@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Sven Schnelle <svens@linux.ibm.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Rich Felker <dalias@libc.org>, John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>, "David S. Miller" <davem@davemloft.net>, Andreas Larsson <andreas@gaisler.com>, Richard Weinberger <richard@nod.at>, Anton Ivanov <anton.ivanov@cambridgegreys.com>, Johannes Berg <johannes@sipsolutions.net>, Chris Zankel <chris@zankel.net>, Max Filippov <jcmvbkbc@gmail.com>, Arnd Bergmann <arnd@arndb.de>, Andrew Morton <akpm@linux-foundation.org>, Juri Lelli <juri.lelli@redhat.com>, Vincent Guittot <vincent.guittot@linaro.org>, Dietmar Eggemann <dietmar.eggemann@arm.com>, Steven Rostedt <rostedt@goodmis.org>, Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>, Valentin Schneider <vschneid@redhat.com>, Uladzislau Rezki <urezki@gmail.com>, Christoph Hellwig <hch@infradead.org>, Masami Hiramatsu <mhiramat@kernel.org>, Mathieu Desnoyers <mathieu.desnoyers@efficios.com>, Mike Rapoport <rppt@kernel.org>, Arnaldo Carvalho de Melo <acme@kernel.org>, Namhyung Kim <namhyung@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>, Adrian Hunter <adrian.hunter@intel.com>, Dennis Zhou <dennis@kernel.org>, Tejun Heo <tj@kernel.org>, Christoph Lameter <cl@linux.com>, Sean Christopherson <seanjc@google.com>, Paolo Bonzini <pbonzini@redhat.com>, Ard Biesheuvel <ardb@kernel.org>, Josh Poimboeuf <jpoimboe@kernel.org>, Pawan Gupta <pawan.kumar.gupta@linux.intel.com> Cc: x86@kernel.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, kvm@vger.kernel.org, linux-efi@vger.kernel.org, Brendan Jackman <jackmanb@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250110_184116_567360_3F205793 X-CRM114-Status: GOOD ( 12.97 ) X-Spam-Score: -9.9 (---------) X-Spam-Report: SpamAssassin version 4.0.1 on casper.infradead.org summary: Content analysis details: (-9.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:349 listed in] [list.dnswl.org] -7.5 USER_IN_DEF_DKIM_WL From: address is in the default DKIM welcome-list -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.4 DKIMWL_WL_MED DKIMwl.org - Medium trust sender X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors <linux-snps-arc.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-snps-arc>, <mailto:linux-snps-arc-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-snps-arc/> List-Post: <mailto:linux-snps-arc@lists.infradead.org> List-Help: <mailto:linux-snps-arc-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-snps-arc>, <mailto:linux-snps-arc-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" <linux-snps-arc-bounces@lists.infradead.org> Errors-To: linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
Series |
Address Space Isolation (ASI)
|
expand
|
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index cc839e4365c18223e68c35efd0f67e7650708e8b..7ee9a0edc6d21708fc93dfa8913dc1ae9478dee3 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -484,6 +484,10 @@ static inline int Page##uname(const struct page *page) { return 0; } FOLIO_SET_FLAG_NOOP(lname) \ static inline void SetPage##uname(struct page *page) { } +#define __SETPAGEFLAG_NOOP(uname, lname) \ +static inline void __folio_set_##lname(struct folio *folio) { } \ +static inline void __SetPage##uname(struct page *page) { } + #define CLEARPAGEFLAG_NOOP(uname, lname) \ FOLIO_CLEAR_FLAG_NOOP(lname) \ static inline void ClearPage##uname(struct page *page) { } @@ -506,6 +510,9 @@ static inline int TestClearPage##uname(struct page *page) { return 0; } #define TESTSCFLAG_FALSE(uname, lname) \ TESTSETFLAG_FALSE(uname, lname) TESTCLEARFLAG_FALSE(uname, lname) +#define __PAGEFLAG_FALSE(uname, lname) TESTPAGEFLAG_FALSE(uname, lname) \ + __SETPAGEFLAG_NOOP(uname, lname) __CLEARPAGEFLAG_NOOP(uname, lname) + __PAGEFLAG(Locked, locked, PF_NO_TAIL) FOLIO_FLAG(waiters, FOLIO_HEAD_PAGE) FOLIO_FLAG(referenced, FOLIO_HEAD_PAGE)
__PAGEFLAG_FALSE is a non-atomic equivalent of PAGEFLAG_FALSE. Checkpatch-args: --ignore=COMPLEX_MACRO Signed-off-by: Brendan Jackman <jackmanb@google.com> --- include/linux/page-flags.h | 7 +++++++ 1 file changed, 7 insertions(+)