Merge branch 'linus' into x86/microcode, to pick up merge window changes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 0 insertions, 221 deletions

diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
deleted file mode 100644
index 1d14c83c7f7c..000000000000
--- a/drivers/staging/android/sync.c
+++ /dev/null
@@ -1,221 +0,0 @@
-/*
- * drivers/base/sync.c
- *
- * Copyright (C) 2012 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/debugfs.h>
-#include <linux/export.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/seq_file.h>
-#include <linux/slab.h>
-#include <linux/uaccess.h>
-#include <linux/anon_inodes.h>
-
-#include "sync.h"
-
-#define CREATE_TRACE_POINTS
-#include "trace/sync.h"
-
-static const struct fence_ops android_fence_ops;
-
-struct sync_timeline *sync_timeline_create(const struct sync_timeline_ops *ops,
-					   int size, const char *name)
-{
-	struct sync_timeline *obj;
-
-	if (size < sizeof(struct sync_timeline))
-		return NULL;
-
-	obj = kzalloc(size, GFP_KERNEL);
-	if (!obj)
-		return NULL;
-
-	kref_init(&obj->kref);
-	obj->ops = ops;
-	obj->context = fence_context_alloc(1);
-	strlcpy(obj->name, name, sizeof(obj->name));
-
-	INIT_LIST_HEAD(&obj->child_list_head);
-	INIT_LIST_HEAD(&obj->active_list_head);
-	spin_lock_init(&obj->child_list_lock);
-
-	sync_timeline_debug_add(obj);
-
-	return obj;
-}
-EXPORT_SYMBOL(sync_timeline_create);
-
-static void sync_timeline_free(struct kref *kref)
-{
-	struct sync_timeline *obj =
-		container_of(kref, struct sync_timeline, kref);
-
-	sync_timeline_debug_remove(obj);
-
-	kfree(obj);
-}
-
-static void sync_timeline_get(struct sync_timeline *obj)
-{
-	kref_get(&obj->kref);
-}
-
-static void sync_timeline_put(struct sync_timeline *obj)
-{
-	kref_put(&obj->kref, sync_timeline_free);
-}
-
-void sync_timeline_destroy(struct sync_timeline *obj)
-{
-	obj->destroyed = true;
-	/*
-	 * Ensure timeline is marked as destroyed before
-	 * changing timeline's fences status.
-	 */
-	smp_wmb();
-
-	sync_timeline_put(obj);
-}
-EXPORT_SYMBOL(sync_timeline_destroy);
-
-void sync_timeline_signal(struct sync_timeline *obj)
-{
-	unsigned long flags;
-	struct fence *fence, *next;
-
-	trace_sync_timeline(obj);
-
-	spin_lock_irqsave(&obj->child_list_lock, flags);
-
-	list_for_each_entry_safe(fence, next, &obj->active_list_head,
-				 active_list) {
-		if (fence_is_signaled_locked(fence))
-			list_del_init(&fence->active_list);
-	}
-
-	spin_unlock_irqrestore(&obj->child_list_lock, flags);
-}
-EXPORT_SYMBOL(sync_timeline_signal);
-
-struct fence *sync_pt_create(struct sync_timeline *obj, int size)
-{
-	unsigned long flags;
-	struct fence *fence;
-
-	if (size < sizeof(*fence))
-		return NULL;
-
-	fence = kzalloc(size, GFP_KERNEL);
-	if (!fence)
-		return NULL;
-
-	spin_lock_irqsave(&obj->child_list_lock, flags);
-	sync_timeline_get(obj);
-	fence_init(fence, &android_fence_ops, &obj->child_list_lock,
-		   obj->context, ++obj->value);
-	list_add_tail(&fence->child_list, &obj->child_list_head);
-	INIT_LIST_HEAD(&fence->active_list);
-	spin_unlock_irqrestore(&obj->child_list_lock, flags);
-	return fence;
-}
-EXPORT_SYMBOL(sync_pt_create);
-
-static const char *android_fence_get_driver_name(struct fence *fence)
-{
-	struct sync_timeline *parent = fence_parent(fence);
-
-	return parent->ops->driver_name;
-}
-
-static const char *android_fence_get_timeline_name(struct fence *fence)
-{
-	struct sync_timeline *parent = fence_parent(fence);
-
-	return parent->name;
-}
-
-static void android_fence_release(struct fence *fence)
-{
-	struct sync_timeline *parent = fence_parent(fence);
-	unsigned long flags;
-
-	spin_lock_irqsave(fence->lock, flags);
-	list_del(&fence->child_list);
-	if (WARN_ON_ONCE(!list_empty(&fence->active_list)))
-		list_del(&fence->active_list);
-	spin_unlock_irqrestore(fence->lock, flags);
-
-	sync_timeline_put(parent);
-	fence_free(fence);
-}
-
-static bool android_fence_signaled(struct fence *fence)
-{
-	struct sync_timeline *parent = fence_parent(fence);
-	int ret;
-
-	ret = parent->ops->has_signaled(fence);
-	if (ret < 0)
-		fence->status = ret;
-	return ret;
-}
-
-static bool android_fence_enable_signaling(struct fence *fence)
-{
-	struct sync_timeline *parent = fence_parent(fence);
-
-	if (android_fence_signaled(fence))
-		return false;
-
-	list_add_tail(&fence->active_list, &parent->active_list_head);
-	return true;
-}
-
-static void android_fence_value_str(struct fence *fence,
-				    char *str, int size)
-{
-	struct sync_timeline *parent = fence_parent(fence);
-
-	if (!parent->ops->fence_value_str) {
-		if (size)
-			*str = 0;
-		return;
-	}
-	parent->ops->fence_value_str(fence, str, size);
-}
-
-static void android_fence_timeline_value_str(struct fence *fence,
-					     char *str, int size)
-{
-	struct sync_timeline *parent = fence_parent(fence);
-
-	if (!parent->ops->timeline_value_str) {
-		if (size)
-			*str = 0;
-		return;
-	}
-	parent->ops->timeline_value_str(parent, str, size);
-}
-
-static const struct fence_ops android_fence_ops = {
-	.get_driver_name = android_fence_get_driver_name,
-	.get_timeline_name = android_fence_get_timeline_name,
-	.enable_signaling = android_fence_enable_signaling,
-	.signaled = android_fence_signaled,
-	.wait = fence_default_wait,
-	.release = android_fence_release,
-	.fence_value_str = android_fence_value_str,
-	.timeline_value_str = android_fence_timeline_value_str,
-};