drm: GEM handles are u32, not int

Several functions in the GEM kernel API used int as handle type, but
user API has it __u32 which is also the intended type.

Replace int with u32.

Signed-off-by: Pekka Paalanen <pq@iki.fi>
Signed-off-by: Dave Airlie <airlied@redhat.com>

3 files changed, 9 insertions, 9 deletions

diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index ffe8f4394d50..230c9ffdd5e9 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -164,7 +164,7 @@ EXPORT_SYMBOL(drm_gem_object_alloc);
  * Removes the mapping from handle to filp for this object.
  */
 static int
-drm_gem_handle_delete(struct drm_file *filp, int handle)
+drm_gem_handle_delete(struct drm_file *filp, u32 handle)
 {
         struct drm_device *dev;
         struct drm_gem_object *obj;
@@ -207,7 +207,7 @@ drm_gem_handle_delete(struct drm_file *filp, int handle)
 int
 drm_gem_handle_create(struct drm_file *file_priv,
                        struct drm_gem_object *obj,
-                       int *handlep)
+                       u32 *handlep)
 {
         int     ret;
 
@@ -221,7 +221,7 @@ again:
 
         /* do the allocation under our spinlock */
         spin_lock(&file_priv->table_lock);
-        ret = idr_get_new_above(&file_priv->object_idr, obj, 1, handlep);
+        ret = idr_get_new_above(&file_priv->object_idr, obj, 1, (int *)handlep);
         spin_unlock(&file_priv->table_lock);
         if (ret == -EAGAIN)
                 goto again;
@@ -237,7 +237,7 @@ EXPORT_SYMBOL(drm_gem_handle_create);
 /** Returns a reference to the object named by the handle. */
 struct drm_gem_object *
 drm_gem_object_lookup(struct drm_device *dev, struct drm_file *filp,
-                      int handle)
+                      u32 handle)
 {
         struct drm_gem_object *obj;
 
@@ -344,7 +344,7 @@ drm_gem_open_ioctl(struct drm_device *dev, void *data,
         struct drm_gem_open *args = data;
         struct drm_gem_object *obj;
         int ret;
-        int handle;
+        u32 handle;
 
         if (!(dev->driver->driver_features & DRIVER_GEM))
                 return -ENODEV;
@@ -539,7 +539,6 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
         vma->vm_flags |= VM_RESERVED | VM_IO | VM_PFNMAP | VM_DONTEXPAND;
         vma->vm_ops = obj->dev->driver->gem_vm_ops;
         vma->vm_private_data = map->handle;
-        /* FIXME: use pgprot_writecombine when available */
         vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
 
         /* Take a ref for this mapping of the object, so that the fault
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 140bee142fc2..0e6c9cca897c 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -111,7 +111,8 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data,
 {
         struct drm_i915_gem_create *args = data;
         struct drm_gem_object *obj;
-        int handle, ret;
+        int ret;
+        u32 handle;
 
         args->size = roundup(args->size, PAGE_SIZE);
 
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index e0f1c1fee58b..eeefb6369e19 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1441,7 +1441,7 @@ drm_gem_object_unreference(struct drm_gem_object *obj)
 
 int drm_gem_handle_create(struct drm_file *file_priv,
                           struct drm_gem_object *obj,
-                          int *handlep);
+                          u32 *handlep);
 
 static inline void
 drm_gem_object_handle_reference(struct drm_gem_object *obj)
@@ -1467,7 +1467,7 @@ drm_gem_object_handle_unreference(struct drm_gem_object *obj)
 
 struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev,
                                              struct drm_file *filp,
-                                             int handle);
+                                             u32 handle);
 int drm_gem_close_ioctl(struct drm_device *dev, void *data,
                         struct drm_file *file_priv);
 int drm_gem_flink_ioctl(struct drm_device *dev, void *data,