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gpu: nvgpu: dma_buf_ops map unavailable in upstream

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This function op is deprecated after kernel version 5.5. Compile the
corresponding code under version check.

Bug 2925664

Change-Id: Ice1b02a3d6c7942ec63a609c515436d2622c3575
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2326512
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Sagar Kamble
2020-04-09 11:04:41 +05:30
committed by Alex Waterman
parent c6908922e5
commit 23d545f250
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/nvgpu/os/linux/dmabuf_vidmem.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2017-2019, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2017-2020, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -92,11 +92,13 @@ static void gk20a_vidbuf_release(struct dma_buf *dmabuf)
nvgpu_put(g);
}
#if LINUX_VERSION_CODE <= KERNEL_VERSION(5, 5, 0)
static void *gk20a_vidbuf_kmap(struct dma_buf *dmabuf, unsigned long page_num)
{
WARN_ON("Not supported");
return NULL;
}
#endif
#if LINUX_VERSION_CODE <= KERNEL_VERSION(4, 16, 0)
static void *gk20a_vidbuf_kmap_atomic(struct dma_buf *dmabuf,
@@ -143,7 +145,9 @@ static const struct dma_buf_ops gk20a_vidbuf_ops = {
#if LINUX_VERSION_CODE <= KERNEL_VERSION(4, 16, 0)
.map_atomic = gk20a_vidbuf_kmap_atomic,
#endif
#if LINUX_VERSION_CODE <= KERNEL_VERSION(5, 5, 0)
.map = gk20a_vidbuf_kmap,
#endif
#else
.kmap_atomic = gk20a_vidbuf_kmap_atomic,
.kmap = gk20a_vidbuf_kmap,