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path: root/drivers/gpu/drm/i915/gt/shmem_utils.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/shmem_utils.c')
-rw-r--r--drivers/gpu/drm/i915/gt/shmem_utils.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gt/shmem_utils.c b/drivers/gpu/drm/i915/gt/shmem_utils.c
index 1fb6ff77fd89..365c4b8b04f4 100644
--- a/drivers/gpu/drm/i915/gt/shmem_utils.c
+++ b/drivers/gpu/drm/i915/gt/shmem_utils.c
@@ -40,7 +40,7 @@ struct file *shmem_create_from_object(struct drm_i915_gem_object *obj)
if (i915_gem_object_is_shmem(obj)) {
file = obj->base.filp;
- atomic_long_inc(&file->f_count);
+ get_file(file);
return file;
}
@@ -108,7 +108,7 @@ static int __shmem_rw(struct file *file, loff_t off,
if (IS_ERR(page))
return PTR_ERR(page);
- vaddr = kmap(page);
+ vaddr = kmap_local_page(page);
if (write) {
memcpy(vaddr + offset_in_page(off), ptr, this);
set_page_dirty(page);
@@ -116,7 +116,7 @@ static int __shmem_rw(struct file *file, loff_t off,
memcpy(ptr, vaddr + offset_in_page(off), this);
}
mark_page_accessed(page);
- kunmap(page);
+ kunmap_local(vaddr);
put_page(page);
len -= this;
@@ -143,11 +143,11 @@ int shmem_read_to_iosys_map(struct file *file, loff_t off,
if (IS_ERR(page))
return PTR_ERR(page);
- vaddr = kmap(page);
+ vaddr = kmap_local_page(page);
iosys_map_memcpy_to(map, map_off, vaddr + offset_in_page(off),
this);
mark_page_accessed(page);
- kunmap(page);
+ kunmap_local(vaddr);
put_page(page);
len -= this;