1 files changed, 0 insertions, 87 deletions

diff --git a/include/nvgpu/kref.h b/include/nvgpu/kref.h
deleted file mode 100644
index 486040e..0000000
--- a/include/nvgpu/kref.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright (c) 2017-2018, NVIDIA CORPORATION.  All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-/*
- * The following structure is used for reference counting of objects in nvgpu.
- */
-#ifndef NVGPU_KREF_H
-#define NVGPU_KREF_H
-
-#include <nvgpu/atomic.h>
-
-struct nvgpu_ref {
-        nvgpu_atomic_t refcount;
-};
-
-/*
- * Initialize object.
- * @ref: the nvgpu_ref object to initialize
- */
-static inline void nvgpu_ref_init(struct nvgpu_ref *ref)
-{
-        nvgpu_atomic_set(&ref->refcount, 1);
-}
-
-/*
- * Increment reference count for the object
- * @ref: the nvgpu_ref object
- */
-static inline void nvgpu_ref_get(struct nvgpu_ref *ref)
-{
-        nvgpu_atomic_inc(&ref->refcount);
-}
-
-/*
- * Decrement reference count for the object and call release() if it becomes
- * zero.
- * @ref: the nvgpu_ref object
- * @release: pointer to the function that would be invoked to clean up the
- *      object when the reference count becomes zero, i.e. the last
- *      reference corresponding to this object is removed.
- * Return 1 if object was removed, otherwise return 0. The user should not
- * make any assumptions about the status of the object in the memory when
- * the function returns 0 and should only use it to know that there are no
- * further references to this object.
- */
-static inline int nvgpu_ref_put(struct nvgpu_ref *ref,
-                void (*release)(struct nvgpu_ref *r))
-{
-        if (nvgpu_atomic_sub_and_test(1, &ref->refcount)) {
-                if (release != NULL) {
-                        release(ref);
-                }
-                return 1;
-        }
-        return 0;
-}
-
-/*
- * Increment reference count for the object unless it is zero.
- * @ref: the nvgpu_ref object
- * Return non-zero if the increment succeeds, Otherwise return 0.
- */
-static inline int __must_check nvgpu_ref_get_unless_zero(struct nvgpu_ref *ref)
-{
-        return nvgpu_atomic_add_unless(&ref->refcount, 1, 0);
-}
-
-#endif /* NVGPU_KREF_H */