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This commit is contained in:
Bernhard Stoeckner
2025-07-17 17:13:07 +02:00
parent f468568958
commit 9c67f19366
37 changed files with 425 additions and 177 deletions
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70
kernel-open/conftest.sh
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@@ -4013,33 +4013,6 @@ compile_test() {
fi
;;
dma_buf_has_dynamic_attachment)
#
# Determine if the function dma_buf_attachment_is_dynamic()
# is present.
#
# Added by commit: 15fd552d186c
# ("dma-buf: change DMA-buf locking convention v3") in v5.5 (2018-07-03)
#
echo "$CONFTEST_PREAMBLE
#include <linux/dma-buf.h>
bool conftest_dma_buf_attachment_is_dynamic(void) {
return dma_buf_attachment_is_dynamic(NULL);
}" > conftest$$.c
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
echo "#define NV_DMA_BUF_HAS_DYNAMIC_ATTACHMENT" | append_conftest "functions"
rm -f conftest$$.o
return
else
echo "#undef NV_DMA_BUF_HAS_DYNAMIC_ATTACHMENT" | append_conftest "functions"
return
fi
;;
dma_buf_attachment_has_peer2peer)
#
# Determine if peer2peer is present in struct dma_buf_attachment.
@@ -6687,6 +6660,22 @@ compile_test() {
compile_check_conftest "$CODE" "NV_DRM_UNLOCKED_IOCTL_FLAG_PRESENT" "" "types"
;;
page_pgmap)
#
# Determine if the page_pgmap() function is present.
#
# Added by commit 82ba975e4c43 ("mm: allow compound zone device
# pages") in v6.14
#
CODE="
#include <linux/mmzone.h>
int conftest_page_pgmap(void) {
return page_pgmap();
}"
compile_check_conftest "$CODE" "NV_PAGE_PGMAP_PRESENT" "" "functions"
;;
folio_test_swapcache)
#
# Determine if the folio_test_swapcache() function is present.
@@ -6744,6 +6733,33 @@ compile_test() {
compile_check_conftest "$CODE" "NV_DRM_DRIVER_HAS_DATE" "" "types"
;;
drm_connector_helper_funcs_mode_valid_has_const_mode_arg)
#
# Determine if the 'mode' pointer argument is const in
# drm_connector_helper_funcs::mode_valid.
#
# The 'mode' pointer argument in
# drm_connector_helper_funcs::mode_valid was made const by commit
# 26d6fd81916e ("drm/connector: make mode_valid take a const struct
# drm_display_mode") in linux-next, expected in v6.15.
#
CODE="
#if defined(NV_DRM_DRM_ATOMIC_HELPER_H_PRESENT)
#include <drm/drm_atomic_helper.h>
#endif
static int conftest_drm_connector_mode_valid(struct drm_connector *connector,
const struct drm_display_mode *mode) {
return 0;
}
const struct drm_connector_helper_funcs conftest_drm_connector_helper_funcs = {
.mode_valid = conftest_drm_connector_mode_valid,
};"
compile_check_conftest "$CODE" "NV_DRM_CONNECTOR_HELPER_FUNCS_MODE_VALID_HAS_CONST_MODE_ARG" "" "types"
;;
# When adding a new conftest entry, please use the correct format for
# specifying the relevant upstream Linux kernel commit.
#