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conftest: Add test for PCI_IRQ_INTX

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In Linux v6.8, the definition 'PCI_IRQ_LEGACY' was deprecated and
renamed as 'PCI_IRQ_INTX'. Add a test for conftest to detect if
'PCI_IRQ_INTX' is defined so that drivers can migrate to the new
definition.

Bug 4593750

Change-Id: If34c258cfabe407bd15dc7078f2599737368dc58
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3143016
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Jon Hunter
2024-04-29 09:54:58 +01:00
committed by mobile promotions
parent 044a70ac62
commit 00cdac08b6
2 changed files with 20 additions and 0 deletions
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1
scripts/conftest/Makefile
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@@ -153,6 +153,7 @@ NV_CONFTEST_FUNCTION_COMPILE_TESTS += pci_enable_pcie_error_reporting
NV_CONFTEST_FUNCTION_COMPILE_TESTS += pci_epf_alloc_space_has_epc_features_arg
NV_CONFTEST_FUNCTION_COMPILE_TESTS += pci_epf_driver_struct_probe_has_id_arg
NV_CONFTEST_FUNCTION_COMPILE_TESTS += pci_epc_irq_type_enum_present
NV_CONFTEST_FUNCTION_COMPILE_TESTS += pci_irq_intx
NV_CONFTEST_FUNCTION_COMPILE_TESTS += register_shrinker_has_fmt_arg
NV_CONFTEST_FUNCTION_COMPILE_TESTS += shrinker_alloc
NV_CONFTEST_FUNCTION_COMPILE_TESTS += slab_mem_spread

19
scripts/conftest/conftest.sh
View File

@@ -7504,6 +7504,25 @@ compile_test() {
compile_check_conftest "$CODE" "PCI_EPC_IRQ_TYPE_ENUM_PRESENT" "" "types"
;;
pci_irq_intx)
#
# Determine if PCI_IRQ_INTX is defined.
#
# Commit 58ff9c5acb4a ("PCI: Rename PCI_IRQ_LEGACY to PCI_IRQ_INTX")
# added the definition 'PCI_IRQ_INTX' in Linux v6.8 and commit
# 0e1fdd222f0a ("PCI: Remove PCI_IRQ_LEGACY") removed the definition
# 'PCI_IRQ_LEGACY' completely in Linux v6.10.
#
CODE="
#include <linux/pci.h>
int conftest_pci_irq_intx(void) {
return PCI_IRQ_INTX;
}"
compile_check_conftest "$CODE" "NV_PCI_IRQ_INTX" "" "types"
;;
register_shrinker_has_fmt_arg)
#
# Determine if the 'register_shrinker' function