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 071EDC5B572 for ; Tue, 11 Aug 2026 14:49:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: References:In-Reply-To:Subject:Cc:To:From:Message-ID:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=PeXe77cgcVtqvWbXngZqJfsR8pgdZ48zI2bocJDoWCo=; b=x9lIfKAGtAxoJfqMp53skVajZU VEIDLLo9vZJEw812SlcLYc+cFifJhNC12nDvs8D2hRCMV6QhszFqjs8GYnxpQ/oo6ecWaHcfsCcOM gjlcPXWeW99G5YbJz5EEHR1UcluRI2K1YXW+NtwGgg/T3vV2P8Olr/bCTpWKhfv5Km0k4i+xNIa3b br+oZyQMEKTwF1Kw9kLzebkU+uSuP0fBJWythiYKdgLQhM7SMidfhNl/FyBw0uU5r+TQGBDsdaDCf yDeJY8kigX8LBAUrk7iu/pg7MrizrqCcMx7r4qP+3Wym+2hWSqeTuCeevbVqC43nSK8aQZTZVUM0q KxVvzTAg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtnnM-0000000EFbc-3xUU; Tue, 11 Aug 2026 14:49:36 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtnnM-0000000EFb9-05ss for linux-arm-kernel@lists.infradead.org; Tue, 11 Aug 2026 14:49:36 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 753B343D59; Tue, 11 Aug 2026 14:49:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 54CA91F00A3A; Tue, 11 Aug 2026 14:49:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786459775; bh=PeXe77cgcVtqvWbXngZqJfsR8pgdZ48zI2bocJDoWCo=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=nAIM2nuYt3PxaGCjrKXeOxxmvSpTEJ/EZHJjah28lBhXPZEjGRDmE5FxeVhwKyeXF OggQ1BwfQSKHvhurWwlCKTOsWt0HZdkSnNXEE1EHPYC9jkFldsbZ6hrZ3rdy2VnBCh rOoT3GwYoiTVQClOsSSR11x0Q86RTVc0A5V6IDhKKSNDectHDS9kj18EUqZ7SehSHP rmY+NCF2eZfzQQIv+m12cSo7j/YeRYKBDAoUD4H00QDijjpYh3Pssmd4n9vvzXbgH/ 9ZekWZjv3WpFskDuo3nPuVwyC57glPHDn9JQ1kvex7uEb3PR+zq+XiQAFIF5V9ozCV v7HIuReBjWsEQ== Received: from sofa.misterjones.org ([185.219.108.64] helo=goblin-girl.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wtnnJ-0000000EYHR-2Ba8; Tue, 11 Aug 2026 14:49:33 +0000 Date: Tue, 11 Aug 2026 15:49:33 +0100 Message-ID: <86mrus1zlu.wl-maz@kernel.org> From: Marc Zyngier To: Will Deacon Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Arnd Bergmann , Ard Biesheuvel , Eric Biggers , Daniel Borkmann , Catalin Marinas , Alexei Starovoitov , Oliver Upton , Herbert Xu Subject: Re: [PATCH 09/12] arm64: Remove all usage of CONFIG_CPU_BIG_ENDIAN In-Reply-To: <20260811140132.22778-10-will@kernel.org> References: <20260811140132.22778-1-will@kernel.org> <20260811140132.22778-10-will@kernel.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/30.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: will@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, arnd@arndb.de, ardb@kernel.org, ebiggers@kernel.org, daniel@iogearbox.net, catalin.marinas@arm.com, ast@kernel.org, oupton@kernel.org, herbert@gondor.apana.org.au X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, 11 Aug 2026 15:01:28 +0100, Will Deacon wrote: > > Big-endian support on arm64 depends on BROKEN. In preparation for > removing the dead code altogether, remove all usage of > CONFIG_CPU_BIG_ENDIAN from the arm64 kernel port. > > Signed-off-by: Will Deacon [...] > diff --git a/arch/arm64/kernel/kgdb.c b/arch/arm64/kernel/kgdb.c > index 968324a79a89..41eb34c50721 100644 > --- a/arch/arm64/kernel/kgdb.c > +++ b/arch/arm64/kernel/kgdb.c > @@ -61,9 +61,6 @@ struct dbg_reg_def_t dbg_reg_def[DBG_MAX_REG_NUM] = { > * detail. > */ > { "pstate", 4, offsetof(struct pt_regs, pstate) > -#ifdef CONFIG_CPU_BIG_ENDIAN > - + 4 > -#endif > }, nit: this reads a bit odd now, and could be brought together on a single line. M. -- Without deviation from the norm, progress is not possible.