From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753299AbdKWTY7 (ORCPT ); Thu, 23 Nov 2017 14:24:59 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:44738 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752948AbdKWTY6 (ORCPT ); Thu, 23 Nov 2017 14:24:58 -0500 Date: Thu, 23 Nov 2017 20:24:47 +0100 (CET) From: Thomas Gleixner To: Andy Lutomirski cc: X86 ML , Borislav Petkov , "linux-kernel@vger.kernel.org" , Brian Gerst , Dave Hansen , Linus Torvalds , Josh Poimboeuf Subject: Re: [PATCH v2 05/18] x86/fixmap: Generalize the GDT fixmap mechanism In-Reply-To: <7d11626f17da123a741dc54b61edec5d868c3987.1511325444.git.luto@kernel.org> Message-ID: References: <7d11626f17da123a741dc54b61edec5d868c3987.1511325444.git.luto@kernel.org> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 21 Nov 2017, Andy Lutomirski wrote: > Currently, the GDT is an ad-hoc array of pages, one per CPU, in the > fixmap. Generalize it to be an array of a new struct cpu_entry_area > so that we can cleanly add new things to it. > > Signed-off-by: Andy Lutomirski > +/* > + * cpu_entry_area is a percpu region in the fixmap that contains things > + * needed by the CPU and early entry/exit code. Real types aren't used > + * for all fields here to about circular header dependencies. s/to about/to avoid/ ??? Other than that. Reviewed-by: Thomas Gleixner