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authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-08-15 10:41:47 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-08-15 10:41:47 +0200
commitcc9263874b42bf98209dce0afe698b550648e770 (patch)
treef0eafd344c501e420de06c2e0f29f2ae0e6a9a1b /include/linux/fence-array.h
parentdrm/i915: Unbind closed vma for i915_gem_object_unbind() (diff)
parentMerge tag 'drm-intel-next-2016-08-08' of git://anongit.freedesktop.org/drm-intel into drm-next (diff)
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Backmerge because too many conflicts, and also we need to get at the latest struct fence patches from Gustavo. Requested by Chris Wilson. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include/linux/fence-array.h')
-rw-r--r--include/linux/fence-array.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/fence-array.h b/include/linux/fence-array.h
index 86baaa45567c..a44794e508df 100644
--- a/include/linux/fence-array.h
+++ b/include/linux/fence-array.h
@@ -52,6 +52,16 @@ struct fence_array {
extern const struct fence_ops fence_array_ops;
/**
+ * fence_is_array - check if a fence is from the array subsclass
+ *
+ * Return true if it is a fence_array and false otherwise.
+ */
+static inline bool fence_is_array(struct fence *fence)
+{
+ return fence->ops == &fence_array_ops;
+}
+
+/**
* to_fence_array - cast a fence to a fence_array
* @fence: fence to cast to a fence_array
*