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_PASS, URIBL_BLOCKED autolearn=ham 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 D985CC43382 for ; Wed, 26 Sep 2018 11:55:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 93C14214DA for ; Wed, 26 Sep 2018 11:55:28 +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="jbD8plmc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 93C14214DA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728653AbeIZSHw (ORCPT ); Wed, 26 Sep 2018 14:07:52 -0400 Received: from merlin.infradead.org ([205.233.59.134]:46478 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728632AbeIZSHw (ORCPT ); Wed, 26 Sep 2018 14:07:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.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=KA2dSx29O1++y9jSzA5WFLAkZsmP8i/iX3gCcgZBjng=; b=jbD8plmcHGE46ObbvYYsmPpiTB UC0Kyw06PgzPDYzi0+oBF+bFhAzFpTr07l6g8FuYwDuOtuEgNzaK6Zwh/HGeBajYXkgFTYq+WwEH8 9aGMfmI+DpYw5Z5Hfdg9ykvhEn1fQNxKnU1YAQ0szSs/dHGT2MV1cKurOGHNVz9gjH18Lig2eSVI+ 3QWhc8Yj4eGPVTOkZdwQE6tJcMAQTG6icBLlij5y8+WnMiiKxp68tlYeWI+oRgbyPrmqk93fmNu2h kGh2U99J2CWuxvv4YBeAqNfQhZhEmHPsZ9Dhl/zqlRKqwKlz0/IZrbOClOeg4ZCzQZjpYr+z2yy+A AT26wr8Q==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1g58Oy-0007Uo-2N; Wed, 26 Sep 2018 11:55:04 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id B9A40206F1834; Wed, 26 Sep 2018 13:54:04 +0200 (CEST) Message-ID: <20180926114801.366086396@infradead.org> User-Agent: quilt/0.65 Date: Wed, 26 Sep 2018 13:36:39 +0200 From: Peter Zijlstra To: will.deacon@arm.com, aneesh.kumar@linux.vnet.ibm.com, akpm@linux-foundation.org, npiggin@gmail.com Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, peterz@infradead.org, linux@armlinux.org.uk, heiko.carstens@de.ibm.com, riel@surriel.com Subject: [PATCH 16/18] asm-generic/tlb: Remove HAVE_GENERIC_MMU_GATHER References: <20180926113623.863696043@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 Since all architectures are now using it, it is redundant. Signed-off-by: Peter Zijlstra (Intel) --- include/asm-generic/tlb.h | 1 - mm/mmu_gather.c | 4 ---- 2 files changed, 5 deletions(-) --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -139,7 +139,6 @@ * page-tables natively. * */ -#define HAVE_GENERIC_MMU_GATHER #ifdef CONFIG_HAVE_RCU_TABLE_FREE /* --- a/mm/mmu_gather.c +++ b/mm/mmu_gather.c @@ -11,8 +11,6 @@ #include #include -#ifdef HAVE_GENERIC_MMU_GATHER - #ifndef CONFIG_HAVE_MMU_GATHER_NO_GATHER static bool tlb_next_batch(struct mmu_gather *tlb) @@ -109,8 +107,6 @@ void tlb_flush_mmu(struct mmu_gather *tl tlb_flush_mmu_free(tlb); } -#endif /* HAVE_GENERIC_MMU_GATHER */ - #ifdef CONFIG_HAVE_RCU_TABLE_FREE /*