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 X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 300B4C00454 for ; Wed, 11 Dec 2019 12:31:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 07048214AF for ; Wed, 11 Dec 2019 12:31:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="jDRKoJ/S" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729376AbfLKMbj (ORCPT ); Wed, 11 Dec 2019 07:31:39 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:51090 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729344AbfLKMbc (ORCPT ); Wed, 11 Dec 2019 07:31:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Type:MIME-Version:References: Subject:Cc:To:From:Date:Message-Id:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=EAd4sniYvQfVFa7iAd7B3Jx5jzSbOy6mN0wfPQQPFoA=; b=jDRKoJ/SUad35TrcNy3bpq3pYH G2Li0tKMTO5RKQEokjs6Kt5t3F4sEI8aW20OunEnMRuBkdooU9uC1XhpMds6k9iSYha6xCF6EdSpk GiYm7n+WLSb7vhnB2tsxfToJZ28TGmHbPdUtPp0LCV/YElfkzhjWOmrDMH45SS4cLqnMhWXOrr7No IxaISBT8TTbFppEQrfPiM85BEzqj8uSU/qjaPaQhjq0JRts/D1tgg8o0o+Gy9dFXcimcjWTCVmP7a iAWI8Q2RWrvZ0rTdT7aYnJ44sHlwijTP5AJydoumdsWroeisevxXzV/2gOt52vlaS2apwXEfVcsr9 arHuMVJA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1if18z-0001PM-TU; Wed, 11 Dec 2019 12:31:06 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 98CCD30604B; Wed, 11 Dec 2019 13:29:43 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 2E4AA20137CB0; Wed, 11 Dec 2019 13:31:02 +0100 (CET) Message-Id: <20191211122955.940455408@infradead.org> User-Agent: quilt/0.65 Date: Wed, 11 Dec 2019 13:07:18 +0100 From: Peter Zijlstra To: Will Deacon , "Aneesh Kumar K.V" , Andrew Morton , Nick Piggin , Peter Zijlstra Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Yoshinori Sato , Rich Felker , "David S. Miller" , Helge Deller , Geert Uytterhoeven , Paul Burton , Tony Luck , Richard Henderson , Nick Hu , Paul Walmsley Subject: [PATCH 05/17] asm-generic/tlb: Rename HAVE_RCU_TABLE_NO_INVALIDATE References: <20191211120713.360281197@infradead.org> MIME-Version: 1.0 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 Towards a more consistent naming scheme. Signed-off-by: Peter Zijlstra (Intel) --- arch/Kconfig | 3 ++- arch/powerpc/Kconfig | 2 +- arch/sparc/Kconfig | 2 +- include/asm-generic/tlb.h | 2 +- mm/mmu_gather.c | 2 +- 5 files changed, 6 insertions(+), 5 deletions(-) --- a/arch/Kconfig +++ b/arch/Kconfig @@ -396,8 +396,9 @@ config HAVE_ARCH_JUMP_LABEL_RELATIVE config MMU_GATHER_RCU_TABLE_FREE bool -config HAVE_RCU_TABLE_NO_INVALIDATE +config MMU_GATHER_NO_TABLE_INVALIDATE bool + depends on MMU_GATHER_RCU_TABLE_FREE config HAVE_MMU_GATHER_PAGE_SIZE bool --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -223,7 +223,7 @@ config PPC select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP select MMU_GATHER_RCU_TABLE_FREE if SMP - select HAVE_RCU_TABLE_NO_INVALIDATE if MMU_GATHER_RCU_TABLE_FREE + select MMU_GATHER_NO_TABLE_INVALIDATE if MMU_GATHER_RCU_TABLE_FREE select HAVE_MMU_GATHER_PAGE_SIZE select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RELIABLE_STACKTRACE if PPC_BOOK3S_64 && CPU_LITTLE_ENDIAN --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -65,7 +65,7 @@ config SPARC64 select HAVE_KRETPROBES select HAVE_KPROBES select MMU_GATHER_RCU_TABLE_FREE if SMP - select HAVE_RCU_TABLE_NO_INVALIDATE if MMU_GATHER_RCU_TABLE_FREE + select MMU_GATHER_NO_TABLE_INVALIDATE if MMU_GATHER_RCU_TABLE_FREE select HAVE_MEMBLOCK_NODE_MAP select HAVE_ARCH_TRANSPARENT_HUGEPAGE select HAVE_DYNAMIC_FTRACE --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -137,7 +137,7 @@ * When used, an architecture is expected to provide __tlb_remove_table() * which does the actual freeing of these pages. * - * HAVE_RCU_TABLE_NO_INVALIDATE + * MMU_GATHER_NO_TABLE_INVALIDATE * * This makes MMU_GATHER_RCU_TABLE_FREE avoid calling tlb_flush_mmu_tlbonly() before * freeing the page-table pages. This can be avoided if you use --- a/mm/mmu_gather.c +++ b/mm/mmu_gather.c @@ -102,7 +102,7 @@ bool __tlb_remove_page_size(struct mmu_g */ static inline void tlb_table_invalidate(struct mmu_gather *tlb) { -#ifndef CONFIG_HAVE_RCU_TABLE_NO_INVALIDATE +#ifndef CONFIG_MMU_GATHER_NO_TABLE_INVALIDATE /* * Invalidate page-table caches used by hardware walkers. Then we still * need to RCU-sched wait while freeing the pages because software