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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /scripts/ver_linux
downloadlinux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz
linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc() family of allocations to kmalloc_obj() via the existing rules in scripts/coccinelle/api/kmalloc_objs.cocci This catches both the set of kmalloc() uses added since the first kmalloc_obj() conversions in v7.0 and adds a large group missed in the first pass due to Coccinelle not interacting well with the cleanup.h scoped_...() family of macros[1]. I worked around this with spatch's "--macro-file" argument to a file with all the scoped_...() macros mapped to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control flow indicator I could find. Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc, riscv, and s390 with no new warnings. Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1] Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2] Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'scripts/ver_linux')
-rwxr-xr-xscripts/ver_linux97
1 files changed, 97 insertions, 0 deletions
diff --git a/scripts/ver_linux b/scripts/ver_linux
new file mode 100755
index 000000000..00bdaf30d
--- /dev/null
+++ b/scripts/ver_linux
@@ -0,0 +1,97 @@
+#!/usr/bin/awk -f
+# SPDX-License-Identifier: GPL-2.0
+# Before running this script please ensure that your PATH is
+# typical as you use for compilation/installation. I use
+# /bin /sbin /usr/bin /usr/sbin /usr/local/bin, but it may
+# differ on your system.
+
+BEGIN {
+ usage = "If some fields are empty or look unusual you may have an old version.\n"
+ usage = usage "Compare to the current minimal requirements in Documentation/process/changes.rst\n"
+ print usage
+
+ system("uname -a")
+ printf("\n")
+
+ vernum = "[0-9]+([.]?[0-9]+)+"
+ libc = "libc[.]so[.][0-9]+$"
+ libcpp = "(libg|stdc)[+]+[.]so([.][0-9]+)+$"
+
+ printversion("bash", version("bash --version"))
+ printversion("bc", version("bc --version"))
+ printversion("bindgen", version("bindgen --version"))
+ printversion("binutils", version("ld -v"))
+ printversion("bison", version("bison --version"))
+ printversion("btrfs-progs", version("btrfs --version"))
+ printversion("Clang", version("clang --version"))
+ printversion("Console-tools", version("loadkeys -V"))
+ printversion("Dynamic linker (ldd)", version("ldd --version"))
+ printversion("e2fsprogs", version("e2fsck -V"))
+ printversion("flex", version("flex --version"))
+ printversion("gdb", version("gdb -version"))
+ printversion("GNU awk", version("gawk --version"))
+ printversion("GNU C", version("gcc -dumpversion"))
+ printversion("GNU make", version("make --version"))
+ printversion("GNU tar", version("tar --version"))
+ printversion("GRUB2", version("grub2-install --version"))
+ printversion("GRUB", version("grub-install --version"))
+ printversion("gtags", version("gtags --version"))
+ printversion("iptables", version("iptables -V"))
+ printversion("Isdn4k-utils", version("isdnctrl"))
+ printversion("jfsutils", version("fsck.jfs -V"))
+ printversion("Kbd", version("loadkeys -V"))
+ printversion("kmod", version("kmod -V"))
+
+ while ("ldconfig -p 2>/dev/null" | getline > 0)
+ if ($NF ~ libc || $NF ~ libcpp)
+ if (!seen[ver = version("readlink " $NF)]++)
+ printversion("Linux C" ($NF ~ libcpp? "++" : "") " Library", ver)
+
+ printversion("mcelog", version("mcelog --version"))
+ printversion("mkimage", version("mkimage --version"))
+ printversion("Module-init-tools", version("depmod -V"))
+ printversion("Mount", version("mount --version"))
+ printversion("Net-tools", version("ifconfig --version"))
+ printversion("nfs-utils", version("showmount --version"))
+ printversion("openssl", version("openssl version"))
+ printversion("pahole", version("pahole --version"))
+ printversion("Pcmcia-cs", version("cardmgr -V"))
+ printversion("pcmciautils", version("pccardctl -V"))
+ printversion("PPP", version("pppd --version"))
+ printversion("procps", version("ps --version"))
+ printversion("Python", version("python3 -V"))
+ printversion("quota-tools", version("quota -V"))
+ printversion("Rust", version("rustc --version"))
+ printversion("Sh-utils", version("expr --v"))
+ printversion("Sphinx", version("sphinx-build --version"))
+ printversion("squashfs-tools", version("mksquashfs -version"))
+ printversion("udev", version("udevadm --version"))
+ printversion("util-linux", version("mount --version"))
+ printversion("Wireless-tools", version("iwconfig --version"))
+ printversion("xfsprogs", version("xfs_db -V"))
+
+ while ("sort /proc/modules" | getline > 0) {
+ mods = mods sep $1
+ sep = " "
+ }
+ printversion("Modules Loaded", mods)
+}
+
+function version(cmd, ver) {
+ cmd = cmd " 2>&1"
+ while (cmd | getline > 0) {
+ if (match($0, vernum)) {
+ ver = substr($0, RSTART, RLENGTH)
+ break
+ }
+ }
+ close(cmd)
+ return ver
+}
+
+function printversion(name, value, ofmt) {
+ if (value != "") {
+ ofmt = "%-20s\t%s\n"
+ printf(ofmt, name, value)
+ }
+}