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Thu, 17 Jun 2021 15:18:38 +0000 From: Alex Sierra To: akpm@linux-foundation.org, Felix.Kuehling@amd.com, linux-mm@kvack.org, rcampbell@nvidia.com, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, hch@lst.de, jgg@nvidia.com, jglisse@redhat.com, Alex Sierra Subject: [PATCH v3 8/8] mm: call pgmap->ops->page_free for DEVICE_GENERIC pages Date: Thu, 17 Jun 2021 10:17:05 -0500 Message-Id: <20210617151705.15367-9-alex.sierra@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210617151705.15367-1-alex.sierra@amd.com> References: <20210617151705.15367-1-alex.sierra@amd.com> X-Originating-IP: [165.204.78.1] X-ClientProxiedBy: SN4PR0501CA0088.namprd05.prod.outlook.com (2603:10b6:803:22::26) To DM6PR12MB4419.namprd12.prod.outlook.com (2603:10b6:5:2aa::20) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from alex-MS-7B09.amd.com (165.204.78.1) by SN4PR0501CA0088.namprd05.prod.outlook.com (2603:10b6:803:22::26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4264.9 via Frontend Transport; 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Device generic type memory case is now able to free its pages properly. Signed-off-by: Alex Sierra --- mm/memremap.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/mm/memremap.c b/mm/memremap.c index 614b3d600e95..6c884e2542a9 100644 --- a/mm/memremap.c +++ b/mm/memremap.c @@ -438,7 +438,7 @@ struct dev_pagemap *get_dev_pagemap(unsigned long pfn, EXPORT_SYMBOL_GPL(get_dev_pagemap); #ifdef CONFIG_DEV_PAGEMAP_OPS -static void free_device_private_page(struct page *page) +static void free_device_page(struct page *page) { __ClearPageWaiters(page); @@ -477,7 +477,8 @@ void free_zone_device_page(struct page *page) wake_up_var(&page->_refcount); return; case MEMORY_DEVICE_PRIVATE: - free_device_private_page(page); + case MEMORY_DEVICE_GENERIC: + free_device_page(page); return; default: return;