From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 3D2012129DBAA for ; Mon, 17 Jun 2019 05:28:25 -0700 (PDT) From: Christoph Hellwig Subject: [PATCH 19/25] mm: remove hmm_vma_alloc_locked_page Date: Mon, 17 Jun 2019 14:27:27 +0200 Message-Id: <20190617122733.22432-20-hch@lst.de> In-Reply-To: <20190617122733.22432-1-hch@lst.de> References: <20190617122733.22432-1-hch@lst.de> MIME-Version: 1.0 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" To: Dan Williams , =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , Jason Gunthorpe , Ben Skeggs Cc: linux-nvdimm@lists.01.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mm@kvack.org, nouveau@lists.freedesktop.org List-ID: 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 e64824334b85..89571e8d9c63 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -589,9 +589,6 @@ 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 307c12d7531c..0ef1a1921afb 100644 --- a/mm/hmm.c +++ b/mm/hmm.c @@ -1327,20 +1327,6 @@ 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 _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm 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 23CDEC31E58 for ; Mon, 17 Jun 2019 12:28:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EBBDC2084D for ; Mon, 17 Jun 2019 12:28:28 +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="oLig9/TE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728200AbfFQM21 (ORCPT ); Mon, 17 Jun 2019 08:28:27 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:43506 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728149AbfFQM2Z (ORCPT ); Mon, 17 Jun 2019 08:28:25 -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=rfiOsXsxRAZCFDVo21abTS19/9zGASI6nRdrjMvZ5Iw=; b=oLig9/TEaZEXPR+t7+dEa5tPGZ RpcPa/hgJAoKo4WO6XIcMV1sCs82yI/lf9OjzRWEj+XFibg0CgidALCirzn9I/Ux8nEqBtGYl0Qhp UjkLcxgYpbFIOCt2hu8a+nzyW05x/LYTS/62NJNSg1oHibCDD2QPN0COJRNN2zrq9SkAjfzaA6Lr+ zYAG9oM+7PFTegy2bOQY0pdWVMTOTKk33rjMgeztaj1iyS1JvSCd/oKCL5f0rojkYJR/4cRDYuLKc J4VWWF9tGqI6teBCMBGayYjyd6VOGU6+ryOE8y398cTseQsF6pbV13QaK/gGJKuNaKx6HgHODXtXL AcMMPXXQ==; Received: from clnet-p19-102.ikbnet.co.at ([83.175.77.102] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hcqkF-0000KX-9f; Mon, 17 Jun 2019 12:28:19 +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 19/25] mm: remove hmm_vma_alloc_locked_page Date: Mon, 17 Jun 2019 14:27:27 +0200 Message-Id: <20190617122733.22432-20-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190617122733.22432-1-hch@lst.de> References: <20190617122733.22432-1-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-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 e64824334b85..89571e8d9c63 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -589,9 +589,6 @@ 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 307c12d7531c..0ef1a1921afb 100644 --- a/mm/hmm.c +++ b/mm/hmm.c @@ -1327,20 +1327,6 @@ 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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 19/25] mm: remove hmm_vma_alloc_locked_page Date: Mon, 17 Jun 2019 14:27:27 +0200 Message-ID: <20190617122733.22432-20-hch@lst.de> References: <20190617122733.22432-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190617122733.22432-1-hch-jcswGhMUV9g@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: Dan Williams , =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , Jason Gunthorpe , Ben Skeggs Cc: linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org, linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org VGhlIG9ubHkgdXNlciBvZiBpdCBoYXMganVzdCBiZWVuIHJlbW92ZWQsIGFuZCB0aGVyZSB3YXNu J3QgcmVhbGx5IGFueSBuZWVkCnRvIHdyYXAgYSBiYXNpYyBtZW1vcnkgYWxsb2NhdG9yIHRvIHN0 YXJ0IHdpdGguCgpTaWduZWQtb2ZmLWJ5OiBDaHJpc3RvcGggSGVsbHdpZyA8aGNoQGxzdC5kZT4K LS0tCiBpbmNsdWRlL2xpbnV4L2htbS5oIHwgIDMgLS0tCiBtbS9obW0uYyAgICAgICAgICAgIHwg MTQgLS0tLS0tLS0tLS0tLS0KIDIgZmlsZXMgY2hhbmdlZCwgMTcgZGVsZXRpb25zKC0pCgpkaWZm IC0tZ2l0IGEvaW5jbHVkZS9saW51eC9obW0uaCBiL2luY2x1ZGUvbGludXgvaG1tLmgKaW5kZXgg ZTY0ODI0MzM0Yjg1Li44OTU3MWU4ZDljNjMgMTAwNjQ0Ci0tLSBhL2luY2x1ZGUvbGludXgvaG1t LmgKKysrIGIvaW5jbHVkZS9saW51eC9obW0uaApAQCAtNTg5LDkgKzU4OSw2IEBAIHN0YXRpYyBp bmxpbmUgdm9pZCBobW1fbW1faW5pdChzdHJ1Y3QgbW1fc3RydWN0ICptbSkge30KICNpZiBJU19F TkFCTEVEKENPTkZJR19ERVZJQ0VfUFJJVkFURSkgfHwgIElTX0VOQUJMRUQoQ09ORklHX0RFVklD RV9QVUJMSUMpCiBzdHJ1Y3QgaG1tX2Rldm1lbTsKIAotc3RydWN0IHBhZ2UgKmhtbV92bWFfYWxs b2NfbG9ja2VkX3BhZ2Uoc3RydWN0IHZtX2FyZWFfc3RydWN0ICp2bWEsCi0JCQkJICAgICAgIHVu c2lnbmVkIGxvbmcgYWRkcik7Ci0KIC8qCiAgKiBzdHJ1Y3QgaG1tX2Rldm1lbV9vcHMgLSBjYWxs YmFjayBmb3IgWk9ORV9ERVZJQ0UgbWVtb3J5IGV2ZW50cwogICoKZGlmZiAtLWdpdCBhL21tL2ht bS5jIGIvbW0vaG1tLmMKaW5kZXggMzA3YzEyZDc1MzFjLi4wZWYxYTE5MjFhZmIgMTAwNjQ0Ci0t LSBhL21tL2htbS5jCisrKyBiL21tL2htbS5jCkBAIC0xMzI3LDIwICsxMzI3LDYgQEAgRVhQT1JU X1NZTUJPTChobW1fcmFuZ2VfZG1hX3VubWFwKTsKIAogCiAjaWYgSVNfRU5BQkxFRChDT05GSUdf REVWSUNFX1BSSVZBVEUpIHx8ICBJU19FTkFCTEVEKENPTkZJR19ERVZJQ0VfUFVCTElDKQotc3Ry dWN0IHBhZ2UgKmhtbV92bWFfYWxsb2NfbG9ja2VkX3BhZ2Uoc3RydWN0IHZtX2FyZWFfc3RydWN0 ICp2bWEsCi0JCQkJICAgICAgIHVuc2lnbmVkIGxvbmcgYWRkcikKLXsKLQlzdHJ1Y3QgcGFnZSAq cGFnZTsKLQotCXBhZ2UgPSBhbGxvY19wYWdlX3ZtYShHRlBfSElHSFVTRVIsIHZtYSwgYWRkcik7 Ci0JaWYgKCFwYWdlKQotCQlyZXR1cm4gTlVMTDsKLQlsb2NrX3BhZ2UocGFnZSk7Ci0JcmV0dXJu IHBhZ2U7Ci19Ci1FWFBPUlRfU1lNQk9MKGhtbV92bWFfYWxsb2NfbG9ja2VkX3BhZ2UpOwotCi0K IHN0YXRpYyB2b2lkIGhtbV9kZXZtZW1fcmVmX3JlbGVhc2Uoc3RydWN0IHBlcmNwdV9yZWYgKnJl ZikKIHsKIAlzdHJ1Y3QgaG1tX2Rldm1lbSAqZGV2bWVtOwotLSAKMi4yMC4xCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpOb3V2ZWF1IG1haWxpbmcgbGlz dApOb3V2ZWF1QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL25vdXZlYXU=