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This commit is contained in:
Maneet Singh
2025-12-18 09:16:33 -08:00
parent a5bfb10e75
commit 2ccbad25e1
51 changed files with 2054 additions and 359 deletions
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85
kernel-open/conftest.sh
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@@ -2114,6 +2114,35 @@ compile_test() {
compile_check_conftest "$CODE" "NV_GET_BACKLIGHT_DEVICE_BY_NAME_PRESENT" "" "functions"
;;
dma_map_ops_has_map_phys)
#
# Determine if .map_phys exists in struct dma_map_ops.
#
# Commit 14cb413af00c ("dma-mapping: remove unused mapping resource callbacks")
# removed .map_resource operation and replaced it with .map_phys.
#
echo "$CONFTEST_PREAMBLE
#include <linux/dma-map-ops.h>
int conftest_dma_map_ops_has_map_phys(void) {
return offsetof(struct dma_map_ops, map_phys);
}
int conftest_dma_map_ops_has_unmap_phys(void) {
return offsetof(struct dma_map_ops, unmap_phys);
}" > conftest$$.c
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
echo "#define NV_DMA_MAP_OPS_HAS_MAP_PHYS" | append_conftest "types"
rm -f conftest$$.o
return
else
echo "#undef NV_DMA_MAP_OPS_HAS_MAP_PHYS" | append_conftest "types"
return
fi
;;
dma_buf_ops_has_map)
#
# Determine if .map exists in dma_buf_ops.
@@ -3938,6 +3967,27 @@ compile_test() {
compile_check_conftest "$CODE" "NV_PCI_REBAR_GET_POSSIBLE_SIZES_PRESENT" "" "functions"
;;
pci_resize_resource_has_exclude_bars_arg)
#
# Determine if pci_resize_resource() has exclude_bars argument.
#
# exclude_bars argument was added to pci_resize_resource by commit
# 337b1b566db0 (11/14/2025) ("PCI: Fix restoring BARs on BAR resize rollback path")
# in linux-next.
#
CODE="
#include <linux/pci.h>
typeof(pci_resize_resource) conftest_pci_resize_resource_has_exclude_bars_arg;
int __must_check conftest_pci_resize_resource_has_exclude_bars_arg(struct pci_dev *dev,
int i, int size,
int exclude_bars) {
return 0;
}"
compile_check_conftest "$CODE" "NV_PCI_RESIZE_RESOURCE_HAS_EXCLUDE_BARS_ARG" "" "types"
;;
drm_connector_has_override_edid)
#
# Determine if 'struct drm_connector' has an 'override_edid' member.
@@ -3976,22 +4026,39 @@ compile_test() {
compile_check_conftest "$CODE" "NV_IOMMU_SVA_BIND_DEVICE_HAS_DRVDATA_ARG" "" "types"
;;
vm_area_struct_has_const_vm_flags)
vm_flags_set)
#
# Determine if the 'vm_area_struct' structure has
# const 'vm_flags'.
# Determine if the vm_flags_set() function is present. The
# presence of this function indicates that the vm_flags_clear()
# function is also present.
#
# A union of '__vm_flags' and 'const vm_flags' was added by
# The functions vm_flags_set()/ vm_flags_clear() were added by
# commit bc292ab00f6c ("mm: introduce vma->vm_flags wrapper
# functions") in v6.3.
# functions") in v6.3-rc1 (2023-02-09).
#
CODE="
#include <linux/mm_types.h>
int conftest_vm_area_struct_has_const_vm_flags(void) {
return offsetof(struct vm_area_struct, __vm_flags);
#include <linux/mm.h>
void conftest_vm_flags_set(void) {
vm_flags_set();
}"
compile_check_conftest "$CODE" "NV_VM_AREA_STRUCT_HAS_CONST_VM_FLAGS" "" "types"
compile_check_conftest "$CODE" "NV_VM_FLAGS_SET_PRESENT" "" "functions"
;;
vma_flags_set_word)
#
# Determine if the vma_flags_set_word() function is present.
#
# Added by commit c3f7c506e8f1 ("mm: introduce VMA flags bitmap type")
# in v6.19-rc1.
#
CODE="
#include <linux/mm.h>
void conftest_vma_flags_set_word(void) {
vma_flags_set_word();
}"
compile_check_conftest "$CODE" "NV_VMA_FLAGS_SET_WORD_PRESENT" "" "functions"
;;
drm_driver_has_dumb_destroy)