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This commit is contained in:
Bernhard Stoeckner
2023-10-31 14:37:42 +01:00
parent 1f3ce1beab
commit 207a166fc3
114 changed files with 7252 additions and 842 deletions
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327
kernel-open/conftest.sh
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@@ -450,6 +450,9 @@ compile_test() {
#if defined(NV_ASM_PGTABLE_TYPES_H_PRESENT)
#include <asm/pgtable_types.h>
#endif
#if defined(NV_ASM_PAGE_H_PRESENT)
#include <asm/page.h>
#endif
#include <asm/set_memory.h>
#else
#include <asm/cacheflush.h>
@@ -472,6 +475,9 @@ compile_test() {
#if defined(NV_ASM_PGTABLE_TYPES_H_PRESENT)
#include <asm/pgtable_types.h>
#endif
#if defined(NV_ASM_PAGE_H_PRESENT)
#include <asm/page.h>
#endif
#include <asm/set_memory.h>
#else
#include <asm/cacheflush.h>
@@ -529,6 +535,9 @@ compile_test() {
#if defined(NV_ASM_PGTABLE_TYPES_H_PRESENT)
#include <asm/pgtable_types.h>
#endif
#if defined(NV_ASM_PAGE_H_PRESENT)
#include <asm/page.h>
#endif
#include <asm/set_memory.h>
#else
#include <asm/cacheflush.h>
@@ -556,6 +565,9 @@ compile_test() {
#if defined(NV_ASM_PGTABLE_TYPES_H_PRESENT)
#include <asm/pgtable_types.h>
#endif
#if defined(NV_ASM_PAGE_H_PRESENT)
#include <asm/page.h>
#endif
#include <asm/set_memory.h>
#else
#include <asm/cacheflush.h>
@@ -959,9 +971,9 @@ compile_test() {
compile_check_conftest "$CODE" "NV_VFIO_MIGRATION_OPS_HAS_MIGRATION_GET_DATA_SIZE" "" "types"
;;
mdev_parent)
mdev_parent_ops)
#
# Determine if the struct mdev_parent type is present.
# Determine if the struct mdev_parent_ops type is present.
#
# Added by commit 42930553a7c1 ("vfio-mdev: de-polute the
# namespace, rename parent_device & parent_ops") in v4.10
@@ -969,12 +981,28 @@ compile_test() {
CODE="
#include <linux/pci.h>
#include <linux/mdev.h>
struct mdev_parent_ops conftest_mdev_parent;
struct mdev_parent_ops conftest_mdev_parent_ops;
"
compile_check_conftest "$CODE" "NV_MDEV_PARENT_OPS_STRUCT_PRESENT" "" "types"
;;
mdev_parent)
#
# Determine if the struct mdev_parent type is present.
#
# Added by commit 89345d5177aa ("vfio/mdev: embedd struct mdev_parent in
# the parent data structure") in v6.1
#
CODE="
#include <linux/pci.h>
#include <linux/mdev.h>
struct mdev_parent conftest_mdev_parent;
"
compile_check_conftest "$CODE" "NV_MDEV_PARENT_STRUCT_PRESENT" "" "types"
;;
mdev_parent_dev)
#
# Determine if mdev_parent_dev() function is present or not
@@ -992,6 +1020,23 @@ compile_test() {
compile_check_conftest "$CODE" "NV_MDEV_PARENT_DEV_PRESENT" "" "functions"
;;
vfio_free_device)
#
# Determine if vfio_free_device() function is present or not
#
# Removed by commit 913447d06f03 ("vfio: Remove vfio_free_device")
# in v6.2
#
CODE="
#include <linux/pci.h>
#include <linux/vfio.h>
void conftest_vfio_free_device() {
vfio_free_device();
}"
compile_check_conftest "$CODE" "NV_VFIO_FREE_DEVICE_PRESENT" "" "functions"
;;
mdev_from_dev)
#
# Determine if mdev_from_dev() function is present or not.
@@ -1164,7 +1209,6 @@ compile_test() {
compile_check_conftest "$CODE" "NV_VFIO_UNINIT_GROUP_DEV_PRESENT" "" "functions"
;;
vfio_pci_core_available)
# Determine if VFIO_PCI_CORE is available
#
@@ -1187,6 +1231,23 @@ compile_test() {
compile_check_conftest "$CODE" "NV_VFIO_PCI_CORE_PRESENT" "" "generic"
;;
vfio_alloc_device)
#
# Determine if vfio_alloc_device() function is present or not.
#
# Added by commit cb9ff3f3b84c (vfio: Add helpers for unifying vfio_device
# life cycle) in v6.1
#
CODE="
#include <linux/vfio.h>
void conftest_vfio_alloc_device() {
vfio_alloc_device();
}"
compile_check_conftest "$CODE" "NV_VFIO_ALLOC_DEVICE_PRESENT" "" "functions"
;;
vfio_register_emulated_iommu_dev)
#
# Determine if vfio_register_emulated_iommu_dev() function is present or not.
@@ -2254,6 +2315,10 @@ compile_test() {
# commit 768ae309a961 ("mm: replace get_user_pages() write/force
# parameters with gup_flags") in v4.9 (2016-10-13)
#
# Removed vmas parameter from get_user_pages() by commit 7bbf9c8c99
# ("mm/gup: remove unused vmas parameter from get_user_pages()")
# in linux-next, expected in v6.5-rc1
#
# linux-4.4.168 cherry-picked commit 768ae309a961 without
# c12d2da56d0e which is covered in Conftest #3.
#
@@ -2263,22 +2328,28 @@ compile_test() {
# passing conftest's
#
set_get_user_pages_defines () {
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE" ]; then
echo "#define NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE" | append_conftest "functions"
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE" | append_conftest "functions"
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE" ]; then
echo "#define NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE" | append_conftest "functions"
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE" | append_conftest "functions"
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS" ]; then
echo "#define NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS" | append_conftest "functions"
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS" | append_conftest "functions"
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_FLAGS_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_HAS_ARGS_FLAGS_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_FLAGS_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_FLAGS" ]; then
@@ -2286,6 +2357,7 @@ compile_test() {
else
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_FLAGS" | append_conftest "functions"
fi
}
# Conftest #1: Check if get_user_pages accepts 6 arguments.
@@ -2306,14 +2378,15 @@ compile_test() {
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE"
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE_VMAS"
rm -f conftest$$.o
return
fi
# Conftest #2: Check if get_user_pages has gup_flags instead of
# write and force parameters. And that gup doesn't accept a
# task_struct and mm_struct as its first arguments.
# task_struct and mm_struct as its first arguments. get_user_pages
# has vm_area_struct as its last argument.
# Return if available.
# Fall through to conftest #3 on failure.
@@ -2331,16 +2404,17 @@ compile_test() {
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_FLAGS"
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_FLAGS_VMAS"
rm -f conftest$$.o
return
fi
# Conftest #3: Check if get_user_pages has gup_flags instead of
# write and force parameters AND that gup has task_struct and
# mm_struct as its first arguments.
# write and force parameters. The gup has task_struct and
# mm_struct as its first arguments. get_user_pages
# has vm_area_struct as its last argument.
# Return if available.
# Fall through to default case if absent.
# Fall through to conftest #4 on failure.
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
@@ -2358,12 +2432,35 @@ compile_test() {
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS"
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS_VMAS"
rm -f conftest$$.o
return
fi
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE"
# Conftest #4: gup doesn't accept a task_struct and mm_struct as
# its first arguments. check if get_user_pages() does not take
# vmas argument.
# Fall through to default case otherwise.
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
long get_user_pages(unsigned long start,
unsigned long nr_pages,
unsigned int gup_flags,
struct page **pages) {
return 0;
}" > conftest$$.c
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_FLAGS"
rm -f conftest$$.o
return
fi
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE_VMAS"
return
;;
@@ -2390,6 +2487,10 @@ compile_test() {
# commit 64019a2e467a ("mm/gup: remove task_struct pointer for
# all gup code") in v5.9-rc1 (2020-08-11).
#
# Removed vmas parameter from get_user_pages_remote() by commit
# a4bde14d549 ("mm/gup: remove vmas parameter from get_user_pages_remote()")
# in linux-next, expected in v6.5-rc1
#
#
# This function sets the NV_GET_USER_PAGES_REMOTE_* macros as per
@@ -2402,22 +2503,28 @@ compile_test() {
echo "#define NV_GET_USER_PAGES_REMOTE_PRESENT" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE" ]; then
echo "#define NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE" | append_conftest "functions"
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE" | append_conftest "functions"
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS" ]; then
echo "#define NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS" | append_conftest "functions"
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS" | append_conftest "functions"
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED" ]; then
echo "#define NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED" | append_conftest "functions"
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED" | append_conftest "functions"
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED" ]; then
@@ -2425,6 +2532,7 @@ compile_test() {
else
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED" | append_conftest "functions"
fi
}
# conftest #1: check if get_user_pages_remote() is available
@@ -2447,8 +2555,8 @@ compile_test() {
fi
#
# conftest #2: check if get_user_pages_remote() has write and
# force arguments. Return if these arguments are present
# conftest #2: check if get_user_pages_remote() has write, force
# and vmas arguments. Return if these arguments are present
# Fall through to conftest #3 if these args are absent.
#
echo "$CONFTEST_PREAMBLE
@@ -2468,14 +2576,14 @@ compile_test() {
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE"
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE_VMAS"
rm -f conftest$$.o
return
fi
#
# conftest #3: check if get_user_pages_remote() has gpu_flags
# arguments. Return if these arguments are present
# conftest #3: check if get_user_pages_remote() has gpu_flags and
# vmas arguments. Return if these arguments are present
# Fall through to conftest #4 if these args are absent.
#
echo "$CONFTEST_PREAMBLE
@@ -2494,13 +2602,14 @@ compile_test() {
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS"
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_VMAS"
rm -f conftest$$.o
return
fi
#
# conftest #4: check if get_user_pages_remote() has locked argument
# conftest #4: check if get_user_pages_remote() has locked and
# vmas argument
# Return if these arguments are present. Fall through to conftest #5
# if these args are absent.
#
@@ -2521,7 +2630,7 @@ compile_test() {
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED"
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED_VMAS"
rm -f conftest$$.o
return
fi
@@ -2545,10 +2654,34 @@ compile_test() {
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED_VMAS"
rm -f conftest$$.o
fi
#
# conftest #6: check if get_user_pages_remote() does not take
# vmas argument.
#
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
long get_user_pages_remote(struct mm_struct *mm,
unsigned long start,
unsigned long nr_pages,
unsigned int gup_flags,
struct page **pages,
int *locked) {
return 0;
}" > conftest$$.c
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED"
rm -f conftest$$.o
fi
;;
pin_user_pages)
@@ -2560,17 +2693,65 @@ compile_test() {
# pin_user_pages() was added by commit eddb1c228f7951d399240
# ("mm/gup: introduce pin_user_pages*() and FOLL_PIN") in
# v5.6-rc1 (2020-01-30)
#
# Removed vmas parameter from pin_user_pages() by commit
# 40896a02751("mm/gup: remove vmas parameter from pin_user_pages()")
# in linux-next, expected in v6.5-rc1
set_pin_user_pages_defines () {
if [ "$1" = "" ]; then
echo "#undef NV_PIN_USER_PAGES_PRESENT" | append_conftest "functions"
else
echo "#define NV_PIN_USER_PAGES_PRESENT" | append_conftest "functions"
fi
if [ "$1" = "NV_PIN_USER_PAGES_HAS_ARGS_VMAS" ]; then
echo "#define NV_PIN_USER_PAGES_HAS_ARGS_VMAS" | append_conftest "functions"
else
echo "#undef NV_PIN_USER_PAGES_HAS_ARGS_VMAS" | append_conftest "functions"
fi
}
# conftest #1: check if pin_user_pages() is available
# return if not available.
# Fall through to conftest #2 if it is present
#
CODE="
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
void conftest_pin_user_pages(void) {
pin_user_pages();
}"
}" > conftest$$.c
compile_check_conftest "$CODE" "NV_PIN_USER_PAGES_PRESENT" "" "functions"
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_pin_user_pages_defines ""
rm -f conftest$$.o
return
fi
# conftest #2: Check if pin_user_pages() has vmas argument
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
long pin_user_pages(unsigned long start,
unsigned long nr_pages,
unsigned int gup_flags,
struct page **pages,
struct vm_area_struct **vmas) {
return 0;
}" > conftest$$.c
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_pin_user_pages_defines "NV_PIN_USER_PAGES_HAS_ARGS_VMAS"
rm -f conftest$$.o
else
set_pin_user_pages_defines "NV_PIN_USER_PAGES_PRESENT"
fi
;;
pin_user_pages_remote)
@@ -2583,6 +2764,10 @@ compile_test() {
# pin_user_pages_remote() removed 'tsk' parameter by
# commit 64019a2e467a ("mm/gup: remove task_struct pointer for
# all gup code") in v5.9-rc1 (2020-08-11).
#
# Removed unused vmas parameter from pin_user_pages_remote() by
# commit 83bcc2e132 ("mm/gup: remove unused vmas parameter from
# pin_user_pages_remote()") in linux-next, expected in v6.5-rc1
#
# This function sets the NV_PIN_USER_PAGES_REMOTE_* macros as per
@@ -2595,10 +2780,16 @@ compile_test() {
echo "#define NV_PIN_USER_PAGES_REMOTE_PRESENT" | append_conftest "functions"
fi
if [ "$1" = "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK" ]; then
echo "#define NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK" | append_conftest "functions"
if [ "$1" = "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS" ]; then
echo "#define NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS" | append_conftest "functions"
else
echo "#undef NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK" | append_conftest "functions"
echo "#undef NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_VMAS" ]; then
echo "#define NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_VMAS" | append_conftest "functions"
else
echo "#undef NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_VMAS" | append_conftest "functions"
fi
}
@@ -2621,7 +2812,11 @@ compile_test() {
return
fi
# conftest #2: Check if pin_user_pages_remote() has tsk argument
# conftest #2: Check if pin_user_pages_remote() has tsk and
# vmas argument
# Return if these arguments are present else fall through to
# conftest #3
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
long pin_user_pages_remote(struct task_struct *tsk,
@@ -2639,11 +2834,34 @@ compile_test() {
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_pin_user_pages_remote_defines "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK"
set_pin_user_pages_remote_defines "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS"
rm -f conftest$$.o
return
fi
# conftest #3: Check if pin_user_pages_remote() has vmas argument
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
long pin_user_pages_remote(struct mm_struct *mm,
unsigned long start,
unsigned long nr_pages,
unsigned int gup_flags,
struct page **pages,
struct vm_area_struct **vmas,
int *locked) {
return 0;
}" > conftest$$.c
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_pin_user_pages_remote_defines "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_VMAS"
rm -f conftest$$.o
else
set_pin_user_pages_remote_defines "NV_PIN_USER_PAGES_REMOTE_PRESENT"
fi
;;
vfio_pin_pages_has_vfio_device_arg)
@@ -5112,23 +5330,6 @@ compile_test() {
compile_check_conftest "$CODE" "NV_GPIO_TO_IRQ_PRESENT" "" "functions"
;;
migrate_vma_setup)
#
# Determine if migrate_vma_setup() function is present
#
# migrate_vma_setup() function was added by commit
# a7d1f22bb74f32cf3cd93f52776007e161f1a738 ("mm: turn migrate_vma
# upside down) in v5.4.
# (2019-08-20).
CODE="
#include <linux/migrate.h>
int conftest_migrate_vma_setup(void) {
migrate_vma_setup();
}"
compile_check_conftest "$CODE" "NV_MIGRATE_VMA_SETUP_PRESENT" "" "functions"
;;
migrate_vma_added_flags)
#
# Determine if migrate_vma structure has flags