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/*
* Copyright (c) 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.
*/
#include <stdlib.h>
#include <nvgpu/vm.h>
#include <nvgpu/bug.h>
#include <nvgpu/posix/vm.h>
u64 nvgpu_os_buf_get_size(struct nvgpu_os_buffer *os_buf)
{
return os_buf->size;
}
struct nvgpu_mapped_buf *nvgpu_vm_find_mapping(struct vm_gk20a *vm,
struct nvgpu_os_buffer *os_buf,
u64 map_addr,
u32 flags,
int kind)
{
BUG();
/*
* No map caching for now.
*/
return NULL;
}
void nvgpu_vm_unmap_system(struct nvgpu_mapped_buf *mapped_buffer)
{
free(mapped_buffer->os_priv.buf);
}
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