From patchwork Tue Aug 29 23:54:40 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jerome Glisse X-Patchwork-Id: 9928567 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B996F602B5 for ; Tue, 29 Aug 2017 23:57:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AAFE628A93 for ; Tue, 29 Aug 2017 23:57:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9FCA128A96; Tue, 29 Aug 2017 23:57:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 30EEC28A93 for ; Tue, 29 Aug 2017 23:57:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752003AbdH2X46 (ORCPT ); Tue, 29 Aug 2017 19:56:58 -0400 Received: from mx1.redhat.com ([209.132.183.28]:51488 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751986AbdH2XzL (ORCPT ); Tue, 29 Aug 2017 19:55:11 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2F8FD7E439; Tue, 29 Aug 2017 23:55:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 2F8FD7E439 Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=jglisse@redhat.com Received: from localhost.localdomain.com (unknown [10.20.6.234]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0217E5D9C0; Tue, 29 Aug 2017 23:55:09 +0000 (UTC) From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , linux-rdma@vger.kernel.org, Dean Luick , Ira Weiny , Doug Ledford , "Kirill A . Shutemov" , Andrew Morton , Linus Torvalds , Andrea Arcangeli Subject: [PATCH 06/13] IB/hfi1: update to new mmu_notifier semantic Date: Tue, 29 Aug 2017 19:54:40 -0400 Message-Id: <20170829235447.10050-7-jglisse@redhat.com> In-Reply-To: <20170829235447.10050-1-jglisse@redhat.com> References: <20170829235447.10050-1-jglisse@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Tue, 29 Aug 2017 23:55:11 +0000 (UTC) Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Call to mmu_notifier_invalidate_page() are replaced by call to mmu_notifier_invalidate_range() and thus call are bracketed by call to mmu_notifier_invalidate_range_start()/end() Remove now useless invalidate_page callback. Signed-off-by: Jérôme Glisse Cc: linux-rdma@vger.kernel.org Cc: Dean Luick Cc: Ira Weiny Cc: Doug Ledford Cc: Kirill A. Shutemov Cc: Andrew Morton Cc: Linus Torvalds Cc: Andrea Arcangeli --- drivers/infiniband/hw/hfi1/mmu_rb.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c index ccbf52c8ff6f..e4b56a0dd6d0 100644 --- a/drivers/infiniband/hw/hfi1/mmu_rb.c +++ b/drivers/infiniband/hw/hfi1/mmu_rb.c @@ -67,8 +67,6 @@ struct mmu_rb_handler { static unsigned long mmu_node_start(struct mmu_rb_node *); static unsigned long mmu_node_last(struct mmu_rb_node *); -static inline void mmu_notifier_page(struct mmu_notifier *, struct mm_struct *, - unsigned long); static inline void mmu_notifier_range_start(struct mmu_notifier *, struct mm_struct *, unsigned long, unsigned long); @@ -82,7 +80,6 @@ static void do_remove(struct mmu_rb_handler *handler, static void handle_remove(struct work_struct *work); static const struct mmu_notifier_ops mn_opts = { - .invalidate_page = mmu_notifier_page, .invalidate_range_start = mmu_notifier_range_start, }; @@ -285,12 +282,6 @@ void hfi1_mmu_rb_remove(struct mmu_rb_handler *handler, handler->ops->remove(handler->ops_arg, node); } -static inline void mmu_notifier_page(struct mmu_notifier *mn, - struct mm_struct *mm, unsigned long addr) -{ - mmu_notifier_mem_invalidate(mn, mm, addr, addr + PAGE_SIZE); -} - static inline void mmu_notifier_range_start(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start,