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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFF97C433F5 for ; Mon, 24 Jan 2022 01:54:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240766AbiAXByY (ORCPT ); Sun, 23 Jan 2022 20:54:24 -0500 Received: from mga06.intel.com ([134.134.136.31]:20501 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240737AbiAXByN (ORCPT ); Sun, 23 Jan 2022 20:54:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1642989253; x=1674525253; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=RJ38NFsCxCGkkXpWENl1lI1EVp6t2oKoNxmZY3ee8wg=; b=Jyy15f8dPYdyowpJf5mEcuDa4aem/Cvj9/Ifm9eHgtls8O4djsNiA80A CP2wvU5EgAedrp99DI3OnPEqZ1lN9gzNnP0PRuNBcCQoJuhR0b0+TkW+T wY2Hg6HWPGw18252jDSZU7DgEZTdwiVvSKwVDtlKvtpa70Gntk90y+vSc gszToOs/Tv7oahNeFqKZsGfu9iJDCdF81G/sd4QyvGSGE8cRYVoTXxrE7 CBY8Re/g+XqmFF0LB/KkC0dnWIBa4bCbs+ZhSy5coA0Ef2rxMxf3+X5jY BipM40bBEjrknGRLB1mThr86MJUzYLW25ZgYsz99HAgY6Uwln1mgJqcIM A==; X-IronPort-AV: E=McAfee;i="6200,9189,10236"; a="306658408" X-IronPort-AV: E=Sophos;i="5.88,311,1635231600"; d="scan'208";a="306658408" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jan 2022 17:54:13 -0800 X-IronPort-AV: E=Sophos;i="5.88,311,1635231600"; d="scan'208";a="627320389" Received: from iweiny-desk2.sc.intel.com (HELO localhost) ([10.3.52.147]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jan 2022 17:54:13 -0800 From: ira.weiny@intel.com To: David Airlie , Daniel Vetter , Patrik Jakobsson , Rob Clark , Sean Paul Cc: Ira Weiny , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org Subject: [PATCH V2 2/7] drm/amd: Replace kmap() with kmap_local_page() Date: Sun, 23 Jan 2022 17:54:04 -0800 Message-Id: <20220124015409.807587-3-ira.weiny@intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220124015409.807587-1-ira.weiny@intel.com> References: <20220124015409.807587-1-ira.weiny@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ira Weiny kmap() is being deprecated. These maps are thread local and can be replaced with kmap_local_page(). Replace kmap() with kmap_local_page() Signed-off-by: Ira Weiny --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 5c3f24069f2a..54973824f8f9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -2272,9 +2272,9 @@ static ssize_t amdgpu_iomem_read(struct file *f, char __user *buf, if (p->mapping != adev->mman.bdev.dev_mapping) return -EPERM; - ptr = kmap(p); + ptr = kmap_local_page(p); r = copy_to_user(buf, ptr + off, bytes); - kunmap(p); + kunmap_local(ptr); if (r) return -EFAULT; @@ -2323,9 +2323,9 @@ static ssize_t amdgpu_iomem_write(struct file *f, const char __user *buf, if (p->mapping != adev->mman.bdev.dev_mapping) return -EPERM; - ptr = kmap(p); + ptr = kmap_local_page(p); r = copy_from_user(ptr + off, buf, bytes); - kunmap(p); + kunmap_local(ptr); if (r) return -EFAULT; -- 2.31.1