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[209.132.180.67]) by mx.google.com with ESMTP id s123si811777pfs.215.2019.04.25.23.23.31; Thu, 25 Apr 2019 23:23:45 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@c-s.fr header.s=mail header.b=A96QoSzQ; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726811AbfDZF7q (ORCPT + 99 others); Fri, 26 Apr 2019 01:59:46 -0400 Received: from pegase1.c-s.fr ([93.17.236.30]:3025 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726526AbfDZF7n (ORCPT ); Fri, 26 Apr 2019 01:59:43 -0400 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 44r3Kp1Pjqz9v1vJ; Fri, 26 Apr 2019 07:59:42 +0200 (CEST) Authentication-Results: localhost; dkim=pass reason="1024-bit key; insecure key" header.d=c-s.fr header.i=@c-s.fr header.b=A96QoSzQ; dkim-adsp=pass; dkim-atps=neutral X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id UDFXUH6Fg6pQ; Fri, 26 Apr 2019 07:59:42 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 44r3Kp0NsCz9v1tj; Fri, 26 Apr 2019 07:59:42 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=c-s.fr; s=mail; t=1556258382; bh=qa1ySCxrgDtFzpCm3Hk8b75Dd9MlSE7Bb5hnz+xe+ac=; h=In-Reply-To:References:From:Subject:To:Cc:Date:From; b=A96QoSzQPJb8456Fag9MjVD7FkkudFYnIs6CNp9z/4kGoi5QyGImdlFUhwNmS9BXS H3msmXsr2jKf3k01ayOm62vQ8Fiz20NPNIscmjv7TsypYZ2gNx5/Q+NO31Fb/QJPU4 s2xqQl4e4Ekjv0M0PBHi0DEDL2Zs1APuMOxQvn/0= Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id E741A8B807; Fri, 26 Apr 2019 07:59:42 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id WAy7JshsJNGs; Fri, 26 Apr 2019 07:59:42 +0200 (CEST) Received: from po16846vm.idsi0.si.c-s.fr (po15451.idsi0.si.c-s.fr [172.25.231.6]) by messagerie.si.c-s.fr (Postfix) with ESMTP id C08558B74C; Fri, 26 Apr 2019 07:59:42 +0200 (CEST) Received: by po16846vm.idsi0.si.c-s.fr (Postfix, from userid 0) id AB86566278; Fri, 26 Apr 2019 05:59:42 +0000 (UTC) Message-Id: <192a738d386a605095e1fee1d45b63917abbdf1e.1556258135.git.christophe.leroy@c-s.fr> In-Reply-To: References: From: Christophe Leroy Subject: [PATCH v2 07/17] powerpc/mm: make hugetlbpage.c depend on CONFIG_HUGETLB_PAGE To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , aneesh.kumar@linux.ibm.com Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Date: Fri, 26 Apr 2019 05:59:42 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The only function in hugetlbpage.c which doesn't depend on CONFIG_HUGETLB_PAGE is gup_hugepte(), and this function is only called from gup_huge_pd() which depends on CONFIG_HUGETLB_PAGE so all the content of hugetlbpage.c depends on CONFIG_HUGETLB_PAGE. This patch modifies Makefile to only compile hugetlbpage.c when CONFIG_HUGETLB_PAGE is set. Signed-off-by: Christophe Leroy --- arch/powerpc/mm/Makefile | 2 +- arch/powerpc/mm/hugetlbpage.c | 5 ----- 2 files changed, 1 insertion(+), 6 deletions(-) diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index 2c23d1ece034..20b900537fc9 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -33,7 +33,7 @@ obj-$(CONFIG_PPC_FSL_BOOK3E) += fsl_booke_mmu.o obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o obj-$(CONFIG_PPC_SPLPAR) += vphn.o obj-$(CONFIG_PPC_MM_SLICES) += slice.o -obj-y += hugetlbpage.o +obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o ifdef CONFIG_HUGETLB_PAGE obj-$(CONFIG_PPC_BOOK3S_64) += hugetlbpage-hash64.o obj-$(CONFIG_PPC_RADIX_MMU) += hugetlbpage-radix.o diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 81daa0e38665..809f8f167962 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -26,9 +26,6 @@ #include #include - -#ifdef CONFIG_HUGETLB_PAGE - #define PAGE_SHIFT_64K 16 #define PAGE_SHIFT_512K 19 #define PAGE_SHIFT_8M 23 @@ -756,8 +753,6 @@ void flush_dcache_icache_hugepage(struct page *page) } } -#endif /* CONFIG_HUGETLB_PAGE */ - int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr, unsigned long end, int write, struct page **pages, int *nr) { -- 2.13.3