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=-3.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=unavailable 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 DFC1CC43381 for ; Tue, 19 Feb 2019 10:34:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ACBF420818 for ; Tue, 19 Feb 2019 10:34:19 +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="xMiQs30T" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728811AbfBSKd4 (ORCPT ); Tue, 19 Feb 2019 05:33:56 -0500 Received: from merlin.infradead.org ([205.233.59.134]:55580 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728566AbfBSKdQ (ORCPT ); Tue, 19 Feb 2019 05:33:16 -0500 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=IUo7iBIklHrRHP8ftZwwZUgsCS7kaKlA6dnR39QGIyc=; b=xMiQs30TXekYleqbvtIXDNUy7T 6A7LAb2RgsJ17QxyScnexR01d39zsp9pTEIs4AbdQvkcTYIq8fjaaRFx/O7Jd77Ljz2ml11nuAUpX j8UfFPZrbOaAMpNsOp1qAP3bGXSTOhX9gfaS8kdtl4AEybZo01bo93kUAfggflrXVG44He/yu9/sM E0QaaPwN7gWHOOHUfxjkNlF6c+0j+ZKmFiV+909+ylcMTaUESjRX9+lrQKTNL+y1r0JaKnAa0Uxgp Nz2L25LAIeNF6yGwBufvGc76n5CPuyJoNUBe/+f/zDfxSEZucnoQWl4opbl8Y6xtgGeSahKXdUqq8 JwnnNsqg==; 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 1gw2hp-0000dy-9K; Tue, 19 Feb 2019 10:32:53 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 7CE76285205A3; Tue, 19 Feb 2019 11:32:48 +0100 (CET) Message-Id: <20190219103233.810881730@infradead.org> User-Agent: quilt/0.65 Date: Tue, 19 Feb 2019 11:32:04 +0100 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 v6 16/18] asm-generic/tlb: Remove HAVE_GENERIC_MMU_GATHER References: <20190219103148.192029670@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. Acked-by: Will Deacon 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 @@ -142,7 +142,6 @@ * * Use this if your architecture lacks an efficient flush_tlb_range(). */ -#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 /*