Commit 2e7ba014 authored by Chris Wilson's avatar Chris Wilson

drm/i915: Remove unused i915_gem_active_peek_rcu()

This was originally introduced to be used by the busy-ioctl, but in the
end busy ioctl performed a different dance. Since there are no users,
and no likely users, remove an unwanted chunk of the API.
Suggested-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1470728222-10243-1-git-send-email-chris@chris-wilson.co.ukReviewed-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent c5b7e97b
...@@ -380,27 +380,6 @@ i915_gem_active_peek(const struct i915_gem_active *active, struct mutex *mutex) ...@@ -380,27 +380,6 @@ i915_gem_active_peek(const struct i915_gem_active *active, struct mutex *mutex)
return request; return request;
} }
/**
* i915_gem_active_peek_rcu - report the active request being monitored
* @active - the active tracker
*
* i915_gem_active_peek_rcu() returns the current request being tracked if
* still active, or NULL. It does not obtain a reference on the request
* for the caller, and inspection of the request is only valid under
* the RCU lock.
*/
static inline struct drm_i915_gem_request *
i915_gem_active_peek_rcu(const struct i915_gem_active *active)
{
struct drm_i915_gem_request *request;
request = rcu_dereference(active->request);
if (!request || i915_gem_request_completed(request))
return NULL;
return request;
}
/** /**
* i915_gem_active_get - return a reference to the active request * i915_gem_active_get - return a reference to the active request
* @active - the active tracker * @active - the active tracker
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment