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pci: Use conftest to find if pci_epc_event_ops struct has core_deinit

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Use the conftest to find if the struct pci_epc_event_ops has
core_deinit as callback function. This callback is added
by Nvidia in core kernel.

Bug 4346767

Change-Id: I399197917ac7746ca367f55b9dc4e3a5bd79f073
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3028740
(cherry picked from commit 1e9fc00bc2)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3128430
Tested-by: Brad Griffis <bgriffis@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Laxman Dewangan
2023-12-05 17:39:32 +00:00
committed by mobile promotions
parent cbac517483
commit 83238f4563
5 changed files with 27 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
scripts/conftest/Makefile
View File

@@ -142,6 +142,7 @@ NV_CONFTEST_FUNCTION_COMPILE_TESTS += pwm_ops_struct_has_owner
NV_CONFTEST_FUNCTION_COMPILE_TESTS += pci_disable_pcie_error_reporting
NV_CONFTEST_FUNCTION_COMPILE_TESTS += pci_enable_pcie_error_reporting
NV_CONFTEST_FUNCTION_COMPILE_TESTS += pci_epf_driver_struct_probe_has_id_arg
NV_CONFTEST_FUNCTION_COMPILE_TESTS += pci_epc_event_ops_struct_has_core_deinit
NV_CONFTEST_FUNCTION_COMPILE_TESTS += pci_epc_irq_type_enum_present
NV_CONFTEST_FUNCTION_COMPILE_TESTS += register_shrinker_has_fmt_arg
NV_CONFTEST_FUNCTION_COMPILE_TESTS += shrinker_alloc

17
scripts/conftest/conftest.sh
View File

@@ -7351,6 +7351,23 @@ compile_test() {
compile_check_conftest "$CODE" "PCI_EPC_IRQ_TYPE_ENUM_PRESENT" "" "types"
;;
pci_epc_event_ops_struct_has_core_deinit)
#
# Determine if the pci_epc_event_ops struct has the core_deinit function.
#
# Added by commit 3d99b5acdd3191c ("NVIDIA: SAUCE: PCI: endpoint: Add core_deinit()
# callback support") from Nvidia PCI improvement.
#
CODE="
#include <linux/pci-epf.h>
int conftest_pci_epc_event_ops_struct_has_core_deinit(void) {
return offsetof(struct pci_epc_event_ops, core_deinit);
}"
compile_check_conftest "$CODE" "NV_PCI_EPC_EVENT_OPS_STRUCT_HAS_CORE_DEINIT" "" "types"
;;
register_shrinker_has_fmt_arg)
#
# Determine if the 'register_shrinker' function