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author Lenard Spencer2024-02-07 00:33:03 +0100
committer Willy Sudiarto Raharjo2024-02-10 10:09:41 +0100
commit8b33a40697854ad6d3e2fade5eb06fbd6d759ddf (patch)
treea36e20fcf425dc857646552bede0c4d2afafb01b /system/nvidia-legacy470-kernel
parent0075097b11c9203f2060287495c9292a8a7b3d51 (diff)
downloadslackbuilds-8b33a40697854ad6d3e2fade5eb06fbd6d759ddf.tar.gz
system/nvidia-legacy470-kernel: Add patch for 6.x kernels.
Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>
Diffstat (limited to 'system/nvidia-legacy470-kernel')
-rw-r--r--system/nvidia-legacy470-kernel/nvidia-legacy470-kernel.SlackBuild8
-rw-r--r--system/nvidia-legacy470-kernel/nvidia-rcu_read_lock-unlock.patch45
2 files changed, 52 insertions, 1 deletions
diff --git a/system/nvidia-legacy470-kernel/nvidia-legacy470-kernel.SlackBuild b/system/nvidia-legacy470-kernel/nvidia-legacy470-kernel.SlackBuild
index 1ff05194d5..d38d694295 100644
--- a/system/nvidia-legacy470-kernel/nvidia-legacy470-kernel.SlackBuild
+++ b/system/nvidia-legacy470-kernel/nvidia-legacy470-kernel.SlackBuild
@@ -32,7 +32,7 @@ cd $(dirname $0) ; CWD=$(pwd)
PRGNAM=nvidia-legacy470-kernel
VERSION=${VERSION:-470.223.02}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}
@@ -58,6 +58,9 @@ else
exit 1
fi
+# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
+# the name of the created package would be, and then exit. This information
+# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
echo "$PRGNAM-$PKGVER-$ARCH-$BUILD$TAG.$PKGTYPE"
exit 0
@@ -86,6 +89,9 @@ find -L . \
unset ARCH
+# Patch for latest 6.x kernels:
+patch -p2 < $CWD/nvidia-read_lock-unlock.patch
+
# CC=${CC:-gcc} suppresses an otherwise harmless "compiler mismatch"
# message. If you custom-build your kernel with clang,
# then pass CC=clang to this script.
diff --git a/system/nvidia-legacy470-kernel/nvidia-rcu_read_lock-unlock.patch b/system/nvidia-legacy470-kernel/nvidia-rcu_read_lock-unlock.patch
new file mode 100644
index 0000000000..124d9a6ddc
--- /dev/null
+++ b/system/nvidia-legacy470-kernel/nvidia-rcu_read_lock-unlock.patch
@@ -0,0 +1,45 @@
+--- a/kernel/common/inc/nv-linux.h
++++ b/kernel/common/inc/nv-linux.h
+@@ -1990,2 +1990,23 @@
+
++#if defined(CONFIG_HAVE_ARCH_PFN_VALID) || LINUX_VERSION_CODE < KERNEL_VERSION(6,1,76)
++# define nv_pfn_valid pfn_valid
++#else
++/* pre-6.1.76 kernel pfn_valid version without GPL rcu_read_lock/unlock() */
++static inline int nv_pfn_valid(unsigned long pfn)
++{
++ struct mem_section *ms;
++
++ if (PHYS_PFN(PFN_PHYS(pfn)) != pfn)
++ return 0;
++
++ if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
++ return 0;
++
++ ms = __pfn_to_section(pfn);
++ if (!valid_section(ms))
++ return 0;
++
++ return early_section(ms) || pfn_section_valid(ms, pfn);
++}
++#endif
+ #endif /* _NV_LINUX_H_ */
+--- a/kernel/nvidia/nv-mmap.c
++++ b/kernel/nvidia/nv-mmap.c
+@@ -576,3 +576,3 @@
+ if (!IS_REG_OFFSET(nv, access_start, access_len) &&
+- (pfn_valid(PFN_DOWN(mmap_start))))
++ (nv_pfn_valid(PFN_DOWN(mmap_start))))
+ {
+--- a/kernel/nvidia/os-mlock.c
++++ b/kernel/nvidia/os-mlock.c
+@@ -102,3 +102,3 @@
+ if ((nv_follow_pfn(vma, (start + (i * PAGE_SIZE)), &pfn) < 0) ||
+- (!pfn_valid(pfn)))
++ (!nv_pfn_valid(pfn)))
+ {
+@@ -176,3 +176,3 @@
+
+- if (pfn_valid(pfn))
++ if (nv_pfn_valid(pfn))
+ {