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[2607:7c80:54:e::133]) by mx.google.com with ESMTPS id h2si10899109plh.380.2019.06.17.05.28.23 for (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 17 Jun 2019 05:28:23 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of batv+a9ecd0bfb5b639be820a+5776+infradead.org+hch@bombadil.srs.infradead.org designates 2607:7c80:54:e::133 as permitted sender) client-ip=2607:7c80:54:e::133; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20170209 header.b="oLig9/TE"; spf=pass (google.com: best guess record for domain of batv+a9ecd0bfb5b639be820a+5776+infradead.org+hch@bombadil.srs.infradead.org designates 2607:7c80:54:e::133 as permitted sender) smtp.mailfrom=BATV+a9ecd0bfb5b639be820a+5776+infradead.org+hch@bombadil.srs.infradead.org 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.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