aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/i915_gem.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 1074f47e6cda..fd882eb389d2 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1995,7 +1995,7 @@ compute_partial_view(struct drm_i915_gem_object *obj,
* The current feature set supported by i915_gem_fault() and thus GTT mmaps
* is exposed via I915_PARAM_MMAP_GTT_VERSION (see i915_gem_mmap_gtt_version).
*/
-int i915_gem_fault(struct vm_fault *vmf)
+vm_fault_t i915_gem_fault(struct vm_fault *vmf)
{
#define MIN_CHUNK_PAGES (SZ_1M >> PAGE_SHIFT)
struct vm_area_struct *area = vmf->vma;
@@ -2112,10 +2112,8 @@ err:
* fail). But any other -EIO isn't ours (e.g. swap in failure)
* and so needs to be reported.
*/
- if (!i915_terminally_wedged(&dev_priv->gpu_error)) {
- ret = VM_FAULT_SIGBUS;
- break;
- }
+ if (!i915_terminally_wedged(&dev_priv->gpu_error))
+ return VM_FAULT_SIGBUS;
case -EAGAIN:
/*
* EAGAIN means the gpu is hung and we'll wait for the error
@@ -2130,21 +2128,16 @@ err:
* EBUSY is ok: this just means that another thread
* already did the job.
*/
- ret = VM_FAULT_NOPAGE;
- break;
+ return VM_FAULT_NOPAGE;
case -ENOMEM:
- ret = VM_FAULT_OOM;
- break;
+ return VM_FAULT_OOM;
case -ENOSPC:
case -EFAULT:
- ret = VM_FAULT_SIGBUS;
- break;
+ return VM_FAULT_SIGBUS;
default:
WARN_ONCE(ret, "unhandled error in i915_gem_fault: %i\n", ret);
- ret = VM_FAULT_SIGBUS;
- break;
+ return VM_FAULT_SIGBUS;
}
- return ret;
}
static void __i915_gem_object_release_mmap(struct drm_i915_gem_object *obj)