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yaml
---
r: 254115
b: refs/heads/master
c: 5949eac
h: refs/heads/master
i:
  254113: db099b9
  254111: 0a3940b
v: v3
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Hugh Dickins authored and Linus Torvalds committed Jun 28, 2011
1 parent 0ac0f28 commit b5f5c60
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Showing 3 changed files with 16 additions and 18 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 3142b651ad2232cf0e375c291ee4b893c8559df5
refs/heads/master: 5949eac4d9b5bf936c12cb7ec3a09084c1326834
1 change: 1 addition & 0 deletions trunk/drivers/gpu/drm/drm_gem.c
Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@
#include <linux/module.h>
#include <linux/mman.h>
#include <linux/pagemap.h>
#include <linux/shmem_fs.h>
#include "drmP.h"

/** @file drm_gem.c
Expand Down
31 changes: 14 additions & 17 deletions trunk/drivers/gpu/drm/i915/i915_gem.c
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@
#include "i915_drv.h"
#include "i915_trace.h"
#include "intel_drv.h"
#include <linux/shmem_fs.h>
#include <linux/slab.h>
#include <linux/swap.h>
#include <linux/pci.h>
Expand Down Expand Up @@ -359,8 +360,7 @@ i915_gem_shmem_pread_fast(struct drm_device *dev,
if ((page_offset + remain) > PAGE_SIZE)
page_length = PAGE_SIZE - page_offset;

page = read_cache_page_gfp(mapping, offset >> PAGE_SHIFT,
GFP_HIGHUSER | __GFP_RECLAIMABLE);
page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT);
if (IS_ERR(page))
return PTR_ERR(page);

Expand Down Expand Up @@ -463,8 +463,7 @@ i915_gem_shmem_pread_slow(struct drm_device *dev,
if ((data_page_offset + page_length) > PAGE_SIZE)
page_length = PAGE_SIZE - data_page_offset;

page = read_cache_page_gfp(mapping, offset >> PAGE_SHIFT,
GFP_HIGHUSER | __GFP_RECLAIMABLE);
page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT);
if (IS_ERR(page)) {
ret = PTR_ERR(page);
goto out;
Expand Down Expand Up @@ -797,8 +796,7 @@ i915_gem_shmem_pwrite_fast(struct drm_device *dev,
if ((page_offset + remain) > PAGE_SIZE)
page_length = PAGE_SIZE - page_offset;

page = read_cache_page_gfp(mapping, offset >> PAGE_SHIFT,
GFP_HIGHUSER | __GFP_RECLAIMABLE);
page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT);
if (IS_ERR(page))
return PTR_ERR(page);

Expand Down Expand Up @@ -907,8 +905,7 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev,
if ((data_page_offset + page_length) > PAGE_SIZE)
page_length = PAGE_SIZE - data_page_offset;

page = read_cache_page_gfp(mapping, offset >> PAGE_SHIFT,
GFP_HIGHUSER | __GFP_RECLAIMABLE);
page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT);
if (IS_ERR(page)) {
ret = PTR_ERR(page);
goto out;
Expand Down Expand Up @@ -1558,12 +1555,10 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj,

inode = obj->base.filp->f_path.dentry->d_inode;
mapping = inode->i_mapping;
gfpmask |= mapping_gfp_mask(mapping);

for (i = 0; i < page_count; i++) {
page = read_cache_page_gfp(mapping, i,
GFP_HIGHUSER |
__GFP_COLD |
__GFP_RECLAIMABLE |
gfpmask);
page = shmem_read_mapping_page_gfp(mapping, i, gfpmask);
if (IS_ERR(page))
goto err_pages;

Expand Down Expand Up @@ -3565,6 +3560,7 @@ struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj;
struct address_space *mapping;

obj = kzalloc(sizeof(*obj), GFP_KERNEL);
if (obj == NULL)
Expand All @@ -3575,6 +3571,9 @@ struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
return NULL;
}

mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping;
mapping_set_gfp_mask(mapping, GFP_HIGHUSER | __GFP_RECLAIMABLE);

i915_gem_info_add_obj(dev_priv, size);

obj->base.write_domain = I915_GEM_DOMAIN_CPU;
Expand Down Expand Up @@ -3950,8 +3949,7 @@ void i915_gem_detach_phys_object(struct drm_device *dev,

page_count = obj->base.size / PAGE_SIZE;
for (i = 0; i < page_count; i++) {
struct page *page = read_cache_page_gfp(mapping, i,
GFP_HIGHUSER | __GFP_RECLAIMABLE);
struct page *page = shmem_read_mapping_page(mapping, i);
if (!IS_ERR(page)) {
char *dst = kmap_atomic(page);
memcpy(dst, vaddr + i*PAGE_SIZE, PAGE_SIZE);
Expand Down Expand Up @@ -4012,8 +4010,7 @@ i915_gem_attach_phys_object(struct drm_device *dev,
struct page *page;
char *dst, *src;

page = read_cache_page_gfp(mapping, i,
GFP_HIGHUSER | __GFP_RECLAIMABLE);
page = shmem_read_mapping_page(mapping, i);
if (IS_ERR(page))
return PTR_ERR(page);

Expand Down

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