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authorAl Viro <viro@zeniv.linux.org.uk>2013-01-23 23:07:38 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-23 05:31:31 +0100
commit496ad9aa8ef448058e36ca7a787c61f2e63f0f54 (patch)
tree8f4abde793cd7db5bb8fde6d27ebcacd0e54379a /drivers/gpu
parentmount: consolidate permission checks (diff)
downloadlinux-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.tar.xz
linux-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.zip
new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/gma500/gtt.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c10
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c4
-rw-r--r--drivers/gpu/drm/udl/udl_gem.c2
4 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c
index 04a371aceb34..054e26e769ec 100644
--- a/drivers/gpu/drm/gma500/gtt.c
+++ b/drivers/gpu/drm/gma500/gtt.c
@@ -202,7 +202,7 @@ static int psb_gtt_attach_pages(struct gtt_range *gt)
WARN_ON(gt->pages);
/* This is the shared memory object that backs the GEM resource */
- inode = gt->gem.filp->f_path.dentry->d_inode;
+ inode = file_inode(gt->gem.filp);
mapping = inode->i_mapping;
gt->pages = kmalloc(pages * sizeof(struct page *), GFP_KERNEL);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 8febea6daa08..d7d772b30f1a 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1635,7 +1635,7 @@ i915_gem_object_truncate(struct drm_i915_gem_object *obj)
* To do this we must instruct the shmfs to drop all of its
* backing pages, *now*.
*/
- inode = obj->base.filp->f_path.dentry->d_inode;
+ inode = file_inode(obj->base.filp);
shmem_truncate_range(inode, 0, (loff_t)-1);
obj->madv = __I915_MADV_PURGED;
@@ -1800,7 +1800,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
*
* Fail silently without starting the shrinker
*/
- mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping;
+ mapping = file_inode(obj->base.filp)->i_mapping;
gfp = mapping_gfp_mask(mapping);
gfp |= __GFP_NORETRY | __GFP_NOWARN | __GFP_NO_KSWAPD;
gfp &= ~(__GFP_IO | __GFP_WAIT);
@@ -3724,7 +3724,7 @@ struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
mask |= __GFP_DMA32;
}
- mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping;
+ mapping = file_inode(obj->base.filp)->i_mapping;
mapping_set_gfp_mask(mapping, mask);
i915_gem_object_init(obj, &i915_gem_object_ops);
@@ -4228,7 +4228,7 @@ void i915_gem_free_all_phys_object(struct drm_device *dev)
void i915_gem_detach_phys_object(struct drm_device *dev,
struct drm_i915_gem_object *obj)
{
- struct address_space *mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping;
+ struct address_space *mapping = file_inode(obj->base.filp)->i_mapping;
char *vaddr;
int i;
int page_count;
@@ -4264,7 +4264,7 @@ i915_gem_attach_phys_object(struct drm_device *dev,
int id,
int align)
{
- struct address_space *mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping;
+ struct address_space *mapping = file_inode(obj->base.filp)->i_mapping;
drm_i915_private_t *dev_priv = dev->dev_private;
int ret = 0;
int page_count;
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 7d759a430294..5e93a52d4f2c 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -296,7 +296,7 @@ int ttm_tt_swapin(struct ttm_tt *ttm)
swap_storage = ttm->swap_storage;
BUG_ON(swap_storage == NULL);
- swap_space = swap_storage->f_path.dentry->d_inode->i_mapping;
+ swap_space = file_inode(swap_storage)->i_mapping;
for (i = 0; i < ttm->num_pages; ++i) {
from_page = shmem_read_mapping_page(swap_space, i);
@@ -345,7 +345,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage)
} else
swap_storage = persistent_swap_storage;
- swap_space = swap_storage->f_path.dentry->d_inode->i_mapping;
+ swap_space = file_inode(swap_storage)->i_mapping;
for (i = 0; i < ttm->num_pages; ++i) {
from_page = ttm->pages[i];
diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index afd212c99216..3816270ba49b 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -137,7 +137,7 @@ static int udl_gem_get_pages(struct udl_gem_object *obj, gfp_t gfpmask)
if (obj->pages == NULL)
return -ENOMEM;
- inode = obj->base.filp->f_path.dentry->d_inode;
+ inode = file_inode(obj->base.filp);
mapping = inode->i_mapping;
gfpmask |= mapping_gfp_mask(mapping);