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video: tegra: nvmap: Fix build for Linux v5.17+

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Building NVMAP is failing for Linux v5.17, v5.18 and v5.19 and the
following error is observed ...

 drivers/video/tegra/nvmap/nvmap_alloc.c: In function
  ‘handle_page_alloc’:
 drivers/video/tegra/nvmap/nvmap_alloc.c:521:14:
  error: implicit declaration of function ‘mmget_not_zero’; did you mean
  ‘min_not_zero’? [-Werror=implicit-function-declaration]
    521 |         if (!mmget_not_zero(mm))
        |              ^~~~~~~~~~~~~~
        |              min_not_zero

The function 'mmget_not_zero' is present in these kernels and for all
kernels is defined in the header file 'include/linux/sched/mm.h'. Ensure
that this header is included by the NVMAP driver to fix the build.

Bug 5222690

Change-Id: I98dcac3bb19d37bc0f5e9bd85d49a8cfe0923061
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3454945
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ashish Mhetre <amhetre@nvidia.com>
This commit is contained in:
Jon Hunter
2025-09-18 11:39:26 +01:00
committed by mobile promotions
parent 1c59063ce7
commit d6685995db
2 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/video/tegra/nvmap/nvmap_alloc.c
View File

@@ -1,7 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only // SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: Copyright (c) 2011-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
/* /*
* Copyright (c) 2011-2025, NVIDIA CORPORATION. All rights reserved.
*
* Handle allocation and freeing routines for nvmap * Handle allocation and freeing routines for nvmap
*/ */
@@ -29,6 +28,7 @@
#endif /* NVMAP_UPSTREAM_KERNEL */ #endif /* NVMAP_UPSTREAM_KERNEL */
#include "nvmap_priv.h" #include "nvmap_priv.h"
#include <linux/mm.h> #include <linux/mm.h>
#include <linux/sched/mm.h>
bool nvmap_convert_carveout_to_iovmm; bool nvmap_convert_carveout_to_iovmm;
bool nvmap_convert_iovmm_to_carveout; bool nvmap_convert_iovmm_to_carveout;

4
drivers/video/tegra/nvmap/nvmap_handle.c
View File

@@ -1,7 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only // SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: Copyright (c) 2009-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
/* /*
* Copyright (c) 2009-2025, NVIDIA CORPORATION. All rights reserved.
*
* Handle allocation and freeing routines for nvmap * Handle allocation and freeing routines for nvmap
*/ */
@@ -14,6 +13,7 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/list.h> #include <linux/list.h>
#include <linux/mm.h> #include <linux/mm.h>
#include <linux/sched/mm.h>
#include <linux/rbtree.h> #include <linux/rbtree.h>
#include <linux/dma-buf.h> #include <linux/dma-buf.h>
#include <linux/moduleparam.h> #include <linux/moduleparam.h>