From: Dave Airlie <airlied@redhat.com>
Date: Wed, 29 Jul 2009 06:56:52 +0000 (+1000)
Subject: drm/ttm: fix highuser vs dma32 confusion.
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b42db2b12df7b4f7b2ace581a7726cb5bcb2d658;p=openwrt%2Fstaging%2Fblogic.git

drm/ttm: fix highuser vs dma32 confusion.

DMA32 and highmem are sort of exclusive.

Noticed by AndrewR on #radeon.

Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 9b2248a80cff..b8b6c4a5f983 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -137,13 +137,15 @@ static void ttm_tt_free_page_directory(struct ttm_tt *ttm)
 
 static struct page *ttm_tt_alloc_page(unsigned page_flags)
 {
-	gfp_t gfp_flags = GFP_HIGHUSER;
+	gfp_t gfp_flags = GFP_USER;
 
 	if (page_flags & TTM_PAGE_FLAG_ZERO_ALLOC)
 		gfp_flags |= __GFP_ZERO;
 
 	if (page_flags & TTM_PAGE_FLAG_DMA32)
 		gfp_flags |= __GFP_DMA32;
+	else
+		gfp_flags |= __GFP_HIGHMEM;
 
 	return alloc_page(gfp_flags);
 }