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[209.85.208.173]) by smtp.gmail.com with ESMTPSA id v20sm2348004lfe.46.2020.07.01.12.04.52 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Jul 2020 12:04:52 -0700 (PDT) Received: by mail-lj1-f173.google.com with SMTP id h19so28514454ljg.13 for ; Wed, 01 Jul 2020 12:04:52 -0700 (PDT) X-Received: by 2002:a2e:9b42:: with SMTP id o2mr13730506ljj.102.1593630292231; Wed, 01 Jul 2020 12:04:52 -0700 (PDT) MIME-Version: 1.0 References: <20200701184131.GI2786714@ZenIV.linux.org.uk> In-Reply-To: <20200701184131.GI2786714@ZenIV.linux.org.uk> From: Linus Torvalds Date: Wed, 1 Jul 2020 12:04:36 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: objtool clac/stac handling change.. To: Al Viro Cc: Josh Poimboeuf , Peter Zijlstra , "the arch/x86 maintainers" , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 1, 2020 at 11:41 AM Al Viro wrote: > > Rather nasty for ppc; they have separate user_read_access_end() and > user_write_access_end(). That's actually for the access granting. Shutting the access down ends up always doing the same thing anyway.. Linus