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[2001:8b0:10b:1231::1]) by mx.google.com with ESMTPS id r141-v6si3185153ita.13.2018.09.26.04.55.10 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 26 Sep 2018 04:55:10 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of peterz@infradead.org designates 2001:8b0:10b:1231::1 as permitted sender) client-ip=2001:8b0:10b:1231::1; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=merlin.20170209 header.b=jbD8plmc; spf=pass (google.com: best guess record for domain of peterz@infradead.org designates 2001:8b0:10b:1231::1 as permitted sender) smtp.mailfrom=peterz@infradead.org 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 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: X-Virus-Scanned: ClamAV using ClamSMTP 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 /*