diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_mman.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_mman.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c index aa4d842d4c5a..a2195e28b625 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c @@ -235,6 +235,7 @@ static vm_fault_t i915_error_to_vmf_fault(int err) case 0: case -EAGAIN: case -ENOSPC: /* transient failure to evict? */ + case -ENOBUFS: /* temporarily out of fences? */ case -ERESTARTSYS: case -EINTR: case -EBUSY: @@ -915,11 +916,7 @@ static struct file *mmap_singleton(struct drm_i915_private *i915) { struct file *file; - rcu_read_lock(); - file = READ_ONCE(i915->gem.mmap_singleton); - if (file && !get_file_rcu(file)) - file = NULL; - rcu_read_unlock(); + file = get_file_active(&i915->gem.mmap_singleton); if (file) return file; |