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

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.uk


Reviewed-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent c5b7e97b

drivers/gpu/drm/i915/i915_gem_request.h

+0 −21
Original line number Diff line number Diff line
@@ -380,27 +380,6 @@ i915_gem_active_peek(const struct i915_gem_active *active, struct mutex *mutex) 
	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

 * @active - the active tracker