anon_inode->i_mapping is always set. This was needed before we introduced
anon_inodes. We can safely remove it now.
Cc: Rob Clark <robdclark@xxxxxxxxx>
Signed-off-by: David Herrmann <dh.herrmann@xxxxxxxxx>
---
drivers/gpu/drm/omapdrm/omap_gem.c | 32 +++++++++++++++-----------------
1 file changed, 15 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index 8219940..0f714a8 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -153,25 +153,23 @@ static struct {
static void evict_entry(struct drm_gem_object *obj,
enum tiler_fmt fmt, struct usergart_entry *entry)
{
- if (obj->dev->anon_inode->i_mapping) {
- struct omap_gem_object *omap_obj = to_omap_bo(obj);
- int n = usergart[fmt].height;
- size_t size = PAGE_SIZE * n;
- loff_t off = mmap_offset(obj) +
- (entry->obj_pgoff << PAGE_SHIFT);
- const int m = 1 + ((omap_obj->width << fmt) / PAGE_SIZE);
- if (m > 1) {
- int i;
- /* if stride > than PAGE_SIZE then sparse mapping: */
- for (i = n; i > 0; i--) {
- unmap_mapping_range(obj->dev->anon_inode->i_mapping,
- off, PAGE_SIZE, 1);
- off += PAGE_SIZE * m;
- }
- } else {
+ struct omap_gem_object *omap_obj = to_omap_bo(obj);
+ int n = usergart[fmt].height;
+ size_t size = PAGE_SIZE * n;
+ loff_t off = mmap_offset(obj) + (entry->obj_pgoff << PAGE_SHIFT);
+ const int m = 1 + ((omap_obj->width << fmt) / PAGE_SIZE);
+
+ if (m > 1) {
+ int i;
+ /* if stride > than PAGE_SIZE then sparse mapping: */
+ for (i = n; i > 0; i--) {
unmap_mapping_range(obj->dev->anon_inode->i_mapping,
- off, size, 1);
+ off, PAGE_SIZE, 1);
+ off += PAGE_SIZE * m;
}
+ } else {
+ unmap_mapping_range(obj->dev->anon_inode->i_mapping,
+ off, size, 1);
}
entry->obj = NULL;
--
1.8.3.4
--
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