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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08182C433EF for ; Fri, 28 Jan 2022 13:20:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349073AbiA1NUn (ORCPT ); Fri, 28 Jan 2022 08:20:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55008 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348765AbiA1NTL (ORCPT ); Fri, 28 Jan 2022 08:19:11 -0500 Received: from server.lespinasse.org (server.lespinasse.org [IPv6:2001:470:82ab::100:0]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25F1EC06173B for ; Fri, 28 Jan 2022 05:19:09 -0800 (PST) DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=lespinasse.org; i=@lespinasse.org; q=dns/txt; s=srv-52-ed; t=1643375407; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : from; bh=1qNQozrzr3u02685KSOX9mmqDOdBZq9NnzsUpi2IPaw=; b=6BYWY9OeTakFO1yedYXP/YDk5XWFtpTASfvFH9l3bWr14MWG0qakCH6lLPxP47W8w6cKt Kf50V6wlrfBBZOYAw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lespinasse.org; i=@lespinasse.org; q=dns/txt; s=srv-52-rsa; t=1643375407; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : from; bh=1qNQozrzr3u02685KSOX9mmqDOdBZq9NnzsUpi2IPaw=; b=ueeE+B3WdhuSeZQhwoRdlPRcMIViOulAB79HXUYcoOLo++ZiI760j4qwPv9uDOQSTzzpW /SmFc0NJcAzQ9qS5VYlPofJcymNqAmvkn6oRVdcZSEiYya1FVJhCUjzwdTYfaaZ6pMonUkv 0OOV3vWA6K4eYa/ht98YCHS0FBn6Vz4TjjnJq+hI//DdVqBC4orjnmU5VQ78FjKvdtwt6MH vi7Xyh7KIsSX2Hez+ibTnIMw2QdzCRnhJAZvjvOY7LBYpe/95Nwt4i0LpN9uv6NjtFtAhcv dWRPzuo3EhJ+uOmpw35SZ2O3c6niIb76XF8wQwAAjmAt9JkEuQjr5Fp+TQJg== Received: from zeus.lespinasse.org (zeus.lespinasse.org [IPv6:fd00::150:0]) by server.lespinasse.org (Postfix) with ESMTPS id 4A351160AEE; Fri, 28 Jan 2022 05:10:07 -0800 (PST) Received: by zeus.lespinasse.org (Postfix, from userid 1000) id 2AF3520477; Fri, 28 Jan 2022 05:10:07 -0800 (PST) From: Michel Lespinasse To: Linux-MM , linux-kernel@vger.kernel.org, Andrew Morton Cc: kernel-team@fb.com, Laurent Dufour , Jerome Glisse , Peter Zijlstra , Michal Hocko , Vlastimil Babka , Davidlohr Bueso , Matthew Wilcox , Liam Howlett , Rik van Riel , Paul McKenney , Song Liu , Suren Baghdasaryan , Minchan Kim , Joel Fernandes , David Rientjes , Axel Rasmussen , Andy Lutomirski , Michel Lespinasse Subject: [PATCH v2 34/35] powerpc/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT Date: Fri, 28 Jan 2022 05:10:05 -0800 Message-Id: <20220128131006.67712-35-michel@lespinasse.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220128131006.67712-1-michel@lespinasse.org> References: <20220128131006.67712-1-michel@lespinasse.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Set ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT so that the speculative fault handling code can be compiled on this architecture. Signed-off-by: Michel Lespinasse --- arch/powerpc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index b779603978e1..5f82bc7eee0b 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -144,6 +144,7 @@ config PPC select ARCH_STACKWALK select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_DEBUG_PAGEALLOC if PPC_BOOK3S || PPC_8xx || 40x + select ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT if PPC_BOOK3S_64 select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_CMPXCHG_LOCKREF if PPC64 select ARCH_USE_MEMTEST -- 2.20.1