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nvmap: Use conftest to find get_rcu_file() argument type

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The argument of get_rcu_file() get changed to pointer
type of file handle form Linux 6.7 with
commit 0ede61d8589cc ("file: convert to SLAB_TYPESAFE_BY_RCU").

Use conftest to findout this new argument type.

Bug 4346767

Change-Id: I18943421dd4c2ed4f409ce071b182e68d3d393e6
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3028575
(cherry picked from commit ed5ae591c9)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3036792
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com>
Tested-by: Jonathan Hunter <jonathanh@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Laxman Dewangan
2023-12-06 04:43:03 +00:00
committed by mobile promotions
parent b5178e70d8
commit 6b290b7f84
5 changed files with 24 additions and 8 deletions
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6
Makefile
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@@ -53,12 +53,6 @@ subdir-ccflags-y += -DNV_V4L2_ASYNC_NF_SUBDEVICE_INIT_RENAME
export CONFIG_SKIP_CRYPTO=y
endif
# Changes done in Linux 6.7 onwards
ifeq ($(shell test $(LINUX_VERSION) -ge $(LINUX_VERSION_6_7); echo $$?),0)
# get_file_rcu() have change the argument
subdir-ccflags-y += -DNV_GET_FILE_RCU_HAS_PTR_FILE_ARGS
endif
ifeq ($(CONFIG_TEGRA_VIRTUALIZATION),y)
subdir-ccflags-y += -DCONFIG_TEGRA_VIRTUALIZATION
endif