From patchwork Mon Jan 24 01:54:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ira Weiny X-Patchwork-Id: 12721394 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C50DAC433FE for ; Mon, 24 Jan 2022 01:54:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8E9FB10E3FB; Mon, 24 Jan 2022 01:54:16 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id B96B510E27C; Mon, 24 Jan 2022 01:54:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1642989254; x=1674525254; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=KXyxgwUM4bkXvDM+XyNRIjGv+8i1m09MysFfC7KN7A8=; b=Z5Pco8GtxyNqDKHUduC4Y5R1leAPoQimDF9hc5zhPoj+FVuA0vh1wmDh pZ+VoB9cvt5zLgNojaVNON8cnUhXY9liwJ8RvZzYHeUjDxHzKIV1gVd8H Bxgx43wjXXq22Vt1ReBrG/PxC844XN5EWBK+dJNs46gCLP4LBB8WV1AKT TjFX2etnIjedsIIoCYdzKAXVTMOcAwIMCSzFjziVpzHxsnDRrFXCQc7UK 6y55KOKzsWN3D4Z8TvB0PnuuLfSJWqhnq6PI0qHF0Sj4/4x8xZ8y06XM9 uLyjCXDfA2nyCPowq2Za0HrUuqrSCbHgS4c2vko9KHOHzL6UeXq2E7mpK g==; X-IronPort-AV: E=McAfee;i="6200,9189,10236"; a="226616221" X-IronPort-AV: E=Sophos;i="5.88,311,1635231600"; d="scan'208";a="226616221" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jan 2022 17:54:14 -0800 X-IronPort-AV: E=Sophos;i="5.88,311,1635231600"; d="scan'208";a="627320397" 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 17:54:14 -0800 From: ira.weiny@intel.com To: David Airlie , Daniel Vetter , Patrik Jakobsson , Rob Clark , Sean Paul Date: Sun, 23 Jan 2022 17:54:06 -0800 Message-Id: <20220124015409.807587-5-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 Subject: [Intel-gfx] [PATCH V2 4/7] drm/radeon: Replace kmap() with kmap_local_page() X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, Ira Weiny Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Ira Weiny kmap() is being deprecated and this usage is local to the thread. Use kmap_local_page() instead. Signed-off-by: Ira Weiny --- drivers/gpu/drm/radeon/radeon_ttm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 11b21d605584..76d7906e1785 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -907,11 +907,11 @@ static ssize_t radeon_ttm_gtt_read(struct file *f, char __user *buf, page = rdev->gart.pages[p]; if (page) { - ptr = kmap(page); + ptr = kmap_local_page(page); ptr += off; r = copy_to_user(buf, ptr, cur_size); - kunmap(rdev->gart.pages[p]); + kunmap_local(ptr); } else r = clear_user(buf, cur_size);