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+/*
+ *
+ * (C) COPYRIGHT 2010-2017 ARM Limited. All rights reserved.
+ *
+ * This program is free software and is provided to you under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation, and any use by you of this program is subject to the terms
+ * of such GNU licence.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you can access it online at
+ * http://www.gnu.org/licenses/gpl-2.0.html.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ *
+ */
+
+#if !defined(_KBASE_GWT_H)
+#define _KBASE_GWT_H
+
+#include <mali_kbase.h>
+#include <mali_kbase_ioctl.h>
+
+/**
+ * kbase_gpu_gwt_start - Start the GPU write tracking
+ * @kctx: Pointer to kernel context
+ *
+ * @return 0 on success, error on failure.
+ */
+int kbase_gpu_gwt_start(struct kbase_context *kctx);
+
+/**
+ * kbase_gpu_gwt_stop - Stop the GPU write tracking
+ * @kctx: Pointer to kernel context
+ *
+ * @return 0 on success, error on failure.
+ */
+int kbase_gpu_gwt_stop(struct kbase_context *kctx);
+
+/**
+ * kbase_gpu_gwt_dump - Pass page address of faulting addresses to user space.
+ * @kctx: Pointer to kernel context
+ * @gwt_dump: User space data to be passed.
+ *
+ * @return 0 on success, error on failure.
+ */
+int kbase_gpu_gwt_dump(struct kbase_context *kctx,
+ union kbase_ioctl_cinstr_gwt_dump *gwt_dump);
+
+#endif /* _KBASE_GWT_H */