From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f200.google.com (mail-qk0-f200.google.com [209.85.220.200]) by kanga.kvack.org (Postfix) with ESMTP id 54A28280300 for ; Tue, 29 Aug 2017 19:55:11 -0400 (EDT) Received: by mail-qk0-f200.google.com with SMTP id y68so13726898qka.2 for ; Tue, 29 Aug 2017 16:55:11 -0700 (PDT) Received: from mx1.redhat.com (mx1.redhat.com. [209.132.183.28]) by mx.google.com with ESMTPS id u68si3957963qkf.457.2017.08.29.16.55.10 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 29 Aug 2017 16:55:10 -0700 (PDT) From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= Subject: [PATCH 05/13] IB/umem: update to new mmu_notifier semantic Date: Tue, 29 Aug 2017 19:54:39 -0400 Message-Id: <20170829235447.10050-6-jglisse@redhat.com> In-Reply-To: <20170829235447.10050-1-jglisse@redhat.com> References: <20170829235447.10050-1-jglisse@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: owner-linux-mm@kvack.org List-ID: To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , Leon Romanovsky , linux-rdma@vger.kernel.org, Artemy Kovalyov , Doug Ledford , "Kirill A . Shutemov" , Andrew Morton , Linus Torvalds , Andrea Arcangeli 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: JA(C)rA'me Glisse Cc: Leon Romanovsky Cc: linux-rdma@vger.kernel.org Cc: Artemy Kovalyov Cc: Doug Ledford Cc: Kirill A. Shutemov Cc: Andrew Morton Cc: Linus Torvalds Cc: Andrea Arcangeli --- drivers/infiniband/core/umem_odp.c | 19 ------------------- 1 file changed, 19 deletions(-) diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index 8c4ec564e495..55e8f5ed8b3c 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -166,24 +166,6 @@ static int invalidate_page_trampoline(struct ib_umem *item, u64 start, return 0; } -static void ib_umem_notifier_invalidate_page(struct mmu_notifier *mn, - struct mm_struct *mm, - unsigned long address) -{ - struct ib_ucontext *context = container_of(mn, struct ib_ucontext, mn); - - if (!context->invalidate_range) - return; - - ib_ucontext_notifier_start_account(context); - down_read(&context->umem_rwsem); - rbt_ib_umem_for_each_in_range(&context->umem_tree, address, - address + PAGE_SIZE, - invalidate_page_trampoline, NULL); - up_read(&context->umem_rwsem); - ib_ucontext_notifier_end_account(context); -} - static int invalidate_range_start_trampoline(struct ib_umem *item, u64 start, u64 end, void *cookie) { @@ -237,7 +219,6 @@ static void ib_umem_notifier_invalidate_range_end(struct mmu_notifier *mn, static const struct mmu_notifier_ops ib_umem_notifiers = { .release = ib_umem_notifier_release, - .invalidate_page = ib_umem_notifier_invalidate_page, .invalidate_range_start = ib_umem_notifier_invalidate_range_start, .invalidate_range_end = ib_umem_notifier_invalidate_range_end, }; -- 2.13.5 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org