drm/i915: NOMEM->NOSPC

To differentiate between encountering an out-of-memory error with running
out of space in the aperture, use ENOSPC for the later.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index cf5dc08b6fa8..c0ae6bbbd9b5 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2005,7 +2005,7 @@ i915_gem_evict_something(struct drm_device *dev)
                 /* If we didn't do any of the above, there's nothing to be done
                  * and we just can't fit it in.
                  */
-                return -ENOMEM;
+                return -ENOSPC;
         }
         return ret;
 }
@@ -2020,7 +2020,7 @@ i915_gem_evict_everything(struct drm_device *dev)
                 if (ret != 0)
                         break;
         }
-        if (ret == -ENOMEM)
+        if (ret == -ENOSPC)
                 return 0;
         return ret;
 }
@@ -2229,7 +2229,7 @@ try_again:
                 loff_t offset;
 
                 if (avail == 0)
-                        return -ENOMEM;
+                        return -ENOSPC;
 
                 for (i = dev_priv->fence_reg_start;
                      i < dev_priv->num_fence_regs; i++) {
@@ -2378,7 +2378,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
                 spin_unlock(&dev_priv->mm.active_list_lock);
                 if (lists_empty) {
                         DRM_ERROR("GTT full, but LRU list empty\n");
-                        return -ENOMEM;
+                        return -ENOSPC;
                 }
 
                 ret = i915_gem_evict_something(dev);
@@ -3349,7 +3349,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
                         break;
 
                 /* error other than GTT full, or we've already tried again */
-                if (ret != -ENOMEM || pin_tries >= 1) {
+                if (ret != -ENOSPC || pin_tries >= 1) {
                         if (ret != -ERESTARTSYS)
                                 DRM_ERROR("Failed to pin buffers %d\n", ret);
                         goto err;