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authorJiri Kosina <jkosina@suse.cz>2012-10-28 19:28:52 +0100
committerJiri Kosina <jkosina@suse.cz>2012-10-28 19:29:19 +0100
commit3bd7bf1f0fe14f591c089ae61bbfa9bd356f178a (patch)
tree0058693cc9e70b7461dae551f8a19aff2efd13ca /drivers/gpu/drm/ttm/ttm_tt.c
parentf16f84937d769c893492160b1a8c3672e3992beb (diff)
parente657e078d3dfa9f96976db7a2b5fd7d7c9f1f1a6 (diff)
Merge branch 'master' into for-next
Sync up with Linus' tree to be able to apply Cesar's patch against newer version of the code. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_tt.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c28
1 files changed, 8 insertions, 20 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index fa09daf9a50c..bf8260133ea9 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -38,12 +38,12 @@
#include <linux/swap.h>
#include <linux/slab.h>
#include <linux/export.h>
-#include "drm_cache.h"
-#include "drm_mem_util.h"
-#include "ttm/ttm_module.h"
-#include "ttm/ttm_bo_driver.h"
-#include "ttm/ttm_placement.h"
-#include "ttm/ttm_page_alloc.h"
+#include <drm/drm_cache.h>
+#include <drm/drm_mem_util.h>
+#include <drm/ttm/ttm_module.h>
+#include <drm/ttm/ttm_bo_driver.h>
+#include <drm/ttm/ttm_placement.h>
+#include <drm/ttm/ttm_page_alloc.h>
/**
* Allocates storage for pointers to the pages that back the ttm.
@@ -290,8 +290,6 @@ int ttm_tt_swapin(struct ttm_tt *ttm)
struct file *swap_storage;
struct page *from_page;
struct page *to_page;
- void *from_virtual;
- void *to_virtual;
int i;
int ret = -ENOMEM;
@@ -311,11 +309,7 @@ int ttm_tt_swapin(struct ttm_tt *ttm)
goto out_err;
preempt_disable();
- from_virtual = kmap_atomic(from_page);
- to_virtual = kmap_atomic(to_page);
- memcpy(to_virtual, from_virtual, PAGE_SIZE);
- kunmap_atomic(to_virtual);
- kunmap_atomic(from_virtual);
+ copy_highpage(to_page, from_page);
preempt_enable();
page_cache_release(from_page);
}
@@ -336,8 +330,6 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage)
struct file *swap_storage;
struct page *from_page;
struct page *to_page;
- void *from_virtual;
- void *to_virtual;
int i;
int ret = -ENOMEM;
@@ -367,11 +359,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage)
goto out_err;
}
preempt_disable();
- from_virtual = kmap_atomic(from_page);
- to_virtual = kmap_atomic(to_page);
- memcpy(to_virtual, from_virtual, PAGE_SIZE);
- kunmap_atomic(to_virtual);
- kunmap_atomic(from_virtual);
+ copy_highpage(to_page, from_page);
preempt_enable();
set_page_dirty(to_page);
mark_page_accessed(to_page);