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=-8.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 45A22C31E4A for ; Thu, 13 Jun 2019 15:44:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1E2D4208CA for ; Thu, 13 Jun 2019 15:44:46 +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="rUn+qQEr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726744AbfFMPo3 (ORCPT ); Thu, 13 Jun 2019 11:44:29 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:33544 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731820AbfFMJoS (ORCPT ); Thu, 13 Jun 2019 05:44:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=AuQMTpcqJo62VjhPIKMCZhZk+h6e6THsOZ01qDGPkX8=; b=rUn+qQErmwhgGijTtCS+CPfQfX C6JSAQ1wYIYTWBE1sk8wIkEnTQn0lkCbB5R+ffY6ISa5sjGbOSw0+7bEyC7m+Qij4zcVeeFUifawM Un1Dx3C+QCWSrqmn1w2RLX0JpvUup817a1QufBRSu4NPSt1SswH6b9wJA03REDNoLrDPDc5TclJrr xEr8kX7Hqw6gfUzged3ZKit4eyUFtG+CmH6acz3g27hPRgnBplRhZJoO5JRbm+/AUSeySbU2/KzoK i4uKJlLh0eU/1N6Uuc+zL/fMMHvYHpiCNP22jqmNO+zDGCudBxJG6+3+BI8MnXE1HOXlORblkJtCC FLHmz0jw==; Received: from mpp-cp1-natpool-1-198.ethz.ch ([82.130.71.198] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hbMHG-0001u9-ME; Thu, 13 Jun 2019 09:44:15 +0000 From: Christoph Hellwig To: Dan Williams , =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , Jason Gunthorpe , Ben Skeggs Cc: linux-mm@kvack.org, nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-nvdimm@lists.01.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 16/22] mm: remove hmm_vma_alloc_locked_page Date: Thu, 13 Jun 2019 11:43:19 +0200 Message-Id: <20190613094326.24093-17-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190613094326.24093-1-hch@lst.de> References: <20190613094326.24093-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org The only user of it has just been removed, and there wasn't really any need to wrap a basic memory allocator to start with. Signed-off-by: Christoph Hellwig --- include/linux/hmm.h | 3 --- mm/hmm.c | 14 -------------- 2 files changed, 17 deletions(-) diff --git a/include/linux/hmm.h b/include/linux/hmm.h index 3c9a59dbfdb8..0e61d830b0a9 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -553,9 +553,6 @@ static inline void hmm_mm_init(struct mm_struct *mm) {} #if IS_ENABLED(CONFIG_DEVICE_PRIVATE) || IS_ENABLED(CONFIG_DEVICE_PUBLIC) struct hmm_devmem; -struct page *hmm_vma_alloc_locked_page(struct vm_area_struct *vma, - unsigned long addr); - /* * struct hmm_devmem_ops - callback for ZONE_DEVICE memory events * diff --git a/mm/hmm.c b/mm/hmm.c index ff0f9568922b..c15283f9bbf0 100644 --- a/mm/hmm.c +++ b/mm/hmm.c @@ -1293,20 +1293,6 @@ EXPORT_SYMBOL(hmm_range_dma_unmap); #if IS_ENABLED(CONFIG_DEVICE_PRIVATE) || IS_ENABLED(CONFIG_DEVICE_PUBLIC) -struct page *hmm_vma_alloc_locked_page(struct vm_area_struct *vma, - unsigned long addr) -{ - struct page *page; - - page = alloc_page_vma(GFP_HIGHUSER, vma, addr); - if (!page) - return NULL; - lock_page(page); - return page; -} -EXPORT_SYMBOL(hmm_vma_alloc_locked_page); - - static void hmm_devmem_ref_release(struct percpu_ref *ref) { struct hmm_devmem *devmem; -- 2.20.1