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Fri, 30 Apr 2021 12:52:33 -0700 (PDT) Received: by zeus.lespinasse.org (Postfix, from userid 1000) id 2811719F522; Fri, 30 Apr 2021 12:52:33 -0700 (PDT) From: Michel Lespinasse To: Linux-MM , Linux-Kernel Cc: Laurent Dufour , Peter Zijlstra , Michal Hocko , Matthew Wilcox , Rik van Riel , Paul McKenney , Andrew Morton , Suren Baghdasaryan , Joel Fernandes , Andy Lutomirski , Michel Lespinasse Subject: [PATCH 07/29] x86/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT Date: Fri, 30 Apr 2021 12:52:08 -0700 Message-Id: <20210430195232.30491-8-michel@lespinasse.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210430195232.30491-1-michel@lespinasse.org> References: <20210430195232.30491-1-michel@lespinasse.org> MIME-Version: 1.0 Authentication-Results: imf04.hostedemail.com; dkim=pass header.d=lespinasse.org header.s=srv-14-ed header.b=t9iVfFmn; dkim=pass header.d=lespinasse.org header.s=srv-14-rsa header.b=uEw7dwjy; dmarc=pass (policy=none) header.from=lespinasse.org; spf=pass (imf04.hostedemail.com: domain of walken@lespinasse.org designates 63.205.204.226 as permitted sender) smtp.mailfrom=walken@lespinasse.org X-Stat-Signature: 4f3b3zxspgex6nmrqmx7jrbt9s6qr7dg X-Rspamd-Queue-Id: 114903C5 X-Rspamd-Server: rspam05 Received-SPF: none (lespinasse.org>: No applicable sender policy available) receiver=imf04; identity=mailfrom; envelope-from=""; helo=server.lespinasse.org; client-ip=63.205.204.226 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1619812351-151239 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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/x86/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 2792879d398e..a93e4ed7040e 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -33,6 +33,7 @@ config X86_64 select NEED_DMA_MAP_STATE select SWIOTLB select ARCH_HAS_ELFCORE_COMPAT + select ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT config FORCE_DYNAMIC_FTRACE def_bool y