The patch titled
Subject: gpu/drm/ttm: use copy_highpage
has been removed from the -mm tree. Its filename was
gpu-drm-ttm-use-copy_highpage.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Subject: gpu/drm/ttm: use copy_highpage
Use copy_highpage() to copy from one page to another.
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/ttm/ttm_tt.c | 16 ++--------------
1 file changed, 2 insertions(+), 14 deletions(-)
diff -puN drivers/gpu/drm/ttm/ttm_tt.c~gpu-drm-ttm-use-copy_highpage drivers/gpu/drm/ttm/ttm_tt.c
--- a/drivers/gpu/drm/ttm/ttm_tt.c~gpu-drm-ttm-use-copy_highpage
+++ a/drivers/gpu/drm/ttm/ttm_tt.c
@@ -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, s
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, s
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);
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
linux-next.patch
cciss-cleanup-bitops-usage.patch
cciss-use-check_signature.patch
drbd-use-copy_highpage.patch
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