Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933808Ab3CZNOY (ORCPT ); Tue, 26 Mar 2013 09:14:24 -0400 Received: from mga02.intel.com ([134.134.136.20]:46757 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932352Ab3CZNOX (ORCPT ); Tue, 26 Mar 2013 09:14:23 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,911,1355126400"; d="scan'208";a="307579970" From: Imre Deak To: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: Andrew Morton , Tejun Heo , Daniel Vetter Subject: [PATCH 0/2] lib/scatterlist: sg_page_iter: support for memory w/o backing pages Date: Tue, 26 Mar 2013 15:14:17 +0200 Message-Id: <1364303659-1951-1-git-send-email-imre.deak@intel.com> X-Mailer: git-send-email 1.7.10.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1270 Lines: 31 When adding sg_page_iter I haven't thought properly through the use case for sg lists w/o backing pages - which is specific to the i915 driver - so this patchset adds support for this. It applies on the i915 tree [1], where the iterator is in use already. [1] git://people.freedesktop.org/~danvet/drm-intel [nightly branch] Imre Deak (2): lib/scatterlist: sg_page_iter: support sg lists w/o backing pages Revert "drm/i915: set dummy page for stolen objects" drivers/gpu/drm/drm_cache.c | 2 +- drivers/gpu/drm/i915/i915_drv.h | 2 +- drivers/gpu/drm/i915/i915_gem.c | 8 ++++---- drivers/gpu/drm/i915/i915_gem_dmabuf.c | 2 +- drivers/gpu/drm/i915/i915_gem_gtt.c | 6 ++---- drivers/gpu/drm/i915/i915_gem_stolen.c | 4 ++-- drivers/gpu/drm/i915/i915_gem_tiling.c | 4 ++-- include/linux/scatterlist.h | 28 +++++++++++++++++++++++----- lib/scatterlist.c | 4 +--- 9 files changed, 37 insertions(+), 23 deletions(-) -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/