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-rw-r--r--scripts/Makefile.modinst2
-rw-r--r--scripts/Makefile.vmlinux1
-rw-r--r--scripts/Makefile.vmlinux_o3
-rwxr-xr-xscripts/atomic/gen-atomic-fallback.sh35
-rwxr-xr-xscripts/atomic/gen-atomic-instrumented.sh3
-rwxr-xr-xscripts/checkpatch.pl9
-rw-r--r--scripts/const_structs.checkpatch1
-rwxr-xr-xscripts/faddr2line24
-rw-r--r--scripts/gdb/linux/symbols.py23
-rw-r--r--scripts/mod/file2alias.c2
-rw-r--r--scripts/mod/modpost.c15
-rwxr-xr-xscripts/package/builddeb1
-rw-r--r--scripts/package/kernel.spec3
13 files changed, 63 insertions, 59 deletions
diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst
index 346f5ec50682..0afd75472679 100644
--- a/scripts/Makefile.modinst
+++ b/scripts/Makefile.modinst
@@ -144,7 +144,7 @@ endif
quiet_cmd_gzip = GZIP $@
cmd_gzip = $(KGZIP) -n -f $<
quiet_cmd_xz = XZ $@
- cmd_xz = $(XZ) --lzma2=dict=2MiB -f $<
+ cmd_xz = $(XZ) --check=crc32 --lzma2=dict=1MiB -f $<
quiet_cmd_zstd = ZSTD $@
cmd_zstd = $(ZSTD) -T0 --rm -f -q $<
diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux
index 3cd6ca15f390..c9f3e03124d7 100644
--- a/scripts/Makefile.vmlinux
+++ b/scripts/Makefile.vmlinux
@@ -19,6 +19,7 @@ quiet_cmd_cc_o_c = CC $@
ifdef CONFIG_MODULES
KASAN_SANITIZE_.vmlinux.export.o := n
+KCSAN_SANITIZE_.vmlinux.export.o := n
GCOV_PROFILE_.vmlinux.export.o := n
targets += .vmlinux.export.o
vmlinux: .vmlinux.export.o
diff --git a/scripts/Makefile.vmlinux_o b/scripts/Makefile.vmlinux_o
index 0edfdb40364b..25b3b587d37c 100644
--- a/scripts/Makefile.vmlinux_o
+++ b/scripts/Makefile.vmlinux_o
@@ -37,7 +37,8 @@ objtool-enabled := $(or $(delay-objtool),$(CONFIG_NOINSTR_VALIDATION))
vmlinux-objtool-args-$(delay-objtool) += $(objtool-args-y)
vmlinux-objtool-args-$(CONFIG_GCOV_KERNEL) += --no-unreachable
-vmlinux-objtool-args-$(CONFIG_NOINSTR_VALIDATION) += --noinstr $(if $(CONFIG_CPU_UNRET_ENTRY), --unret)
+vmlinux-objtool-args-$(CONFIG_NOINSTR_VALIDATION) += --noinstr \
+ $(if $(or $(CONFIG_CPU_UNRET_ENTRY),$(CONFIG_CPU_SRSO)), --unret)
objtool-args = $(vmlinux-objtool-args-y) --link
diff --git a/scripts/atomic/gen-atomic-fallback.sh b/scripts/atomic/gen-atomic-fallback.sh
index c0c8a85d7c81..f80d69cfeb1f 100755
--- a/scripts/atomic/gen-atomic-fallback.sh
+++ b/scripts/atomic/gen-atomic-fallback.sh
@@ -102,7 +102,7 @@ gen_proto_order_variant()
fi
# Allow ACQUIRE/RELEASE/RELAXED ops to be defined in terms of FULL ops
- if [ ! -z "${order}" ]; then
+ if [ ! -z "${order}" ] && ! meta_is_implicitly_relaxed "${meta}"; then
printf "#elif defined(arch_${basename})\n"
printf "\t${retstmt}arch_${basename}(${args});\n"
fi
@@ -223,14 +223,15 @@ gen_xchg_fallbacks()
gen_try_cmpxchg_fallback()
{
+ local prefix="$1"; shift
local cmpxchg="$1"; shift;
- local order="$1"; shift;
+ local suffix="$1"; shift;
cat <<EOF
-#define raw_try_${cmpxchg}${order}(_ptr, _oldp, _new) \\
+#define raw_${prefix}try_${cmpxchg}${suffix}(_ptr, _oldp, _new) \\
({ \\
typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \\
- ___r = raw_${cmpxchg}${order}((_ptr), ___o, (_new)); \\
+ ___r = raw_${prefix}${cmpxchg}${suffix}((_ptr), ___o, (_new)); \\
if (unlikely(___r != ___o)) \\
*___op = ___r; \\
likely(___r == ___o); \\
@@ -259,11 +260,11 @@ gen_try_cmpxchg_order_fallback()
fi
printf "#else\n"
- gen_try_cmpxchg_fallback "${cmpxchg}" "${order}"
+ gen_try_cmpxchg_fallback "" "${cmpxchg}" "${order}"
printf "#endif\n\n"
}
-gen_try_cmpxchg_fallbacks()
+gen_try_cmpxchg_order_fallbacks()
{
local cmpxchg="$1"; shift;
@@ -272,15 +273,17 @@ gen_try_cmpxchg_fallbacks()
done
}
-gen_cmpxchg_local_fallbacks()
+gen_def_and_try_cmpxchg_fallback()
{
+ local prefix="$1"; shift
local cmpxchg="$1"; shift
+ local suffix="$1"; shift
- printf "#define raw_${cmpxchg} arch_${cmpxchg}\n\n"
- printf "#ifdef arch_try_${cmpxchg}\n"
- printf "#define raw_try_${cmpxchg} arch_try_${cmpxchg}\n"
+ printf "#define raw_${prefix}${cmpxchg}${suffix} arch_${prefix}${cmpxchg}${suffix}\n\n"
+ printf "#ifdef arch_${prefix}try_${cmpxchg}${suffix}\n"
+ printf "#define raw_${prefix}try_${cmpxchg}${suffix} arch_${prefix}try_${cmpxchg}${suffix}\n"
printf "#else\n"
- gen_try_cmpxchg_fallback "${cmpxchg}" ""
+ gen_try_cmpxchg_fallback "${prefix}" "${cmpxchg}" "${suffix}"
printf "#endif\n\n"
}
@@ -302,15 +305,15 @@ for xchg in "xchg" "cmpxchg" "cmpxchg64" "cmpxchg128"; do
done
for cmpxchg in "cmpxchg" "cmpxchg64" "cmpxchg128"; do
- gen_try_cmpxchg_fallbacks "${cmpxchg}"
+ gen_try_cmpxchg_order_fallbacks "${cmpxchg}"
done
-for cmpxchg in "cmpxchg_local" "cmpxchg64_local" "cmpxchg128_local"; do
- gen_cmpxchg_local_fallbacks "${cmpxchg}" ""
+for cmpxchg in "cmpxchg" "cmpxchg64" "cmpxchg128"; do
+ gen_def_and_try_cmpxchg_fallback "" "${cmpxchg}" "_local"
done
-for cmpxchg in "sync_cmpxchg"; do
- printf "#define raw_${cmpxchg} arch_${cmpxchg}\n\n"
+for cmpxchg in "cmpxchg"; do
+ gen_def_and_try_cmpxchg_fallback "sync_" "${cmpxchg}" ""
done
grep '^[a-z]' "$1" | while read name meta args; do
diff --git a/scripts/atomic/gen-atomic-instrumented.sh b/scripts/atomic/gen-atomic-instrumented.sh
index 8f8f8e3b20f9..592f3ec89b5f 100755
--- a/scripts/atomic/gen-atomic-instrumented.sh
+++ b/scripts/atomic/gen-atomic-instrumented.sh
@@ -169,7 +169,8 @@ for xchg in "xchg" "cmpxchg" "cmpxchg64" "cmpxchg128" "try_cmpxchg" "try_cmpxchg
done
done
-for xchg in "cmpxchg_local" "cmpxchg64_local" "cmpxchg128_local" "sync_cmpxchg" "try_cmpxchg_local" "try_cmpxchg64_local" "try_cmpxchg128_local"; do
+for xchg in "cmpxchg_local" "cmpxchg64_local" "cmpxchg128_local" "sync_cmpxchg" \
+ "try_cmpxchg_local" "try_cmpxchg64_local" "try_cmpxchg128_local" "sync_try_cmpxchg"; do
gen_xchg "${xchg}" ""
printf "\n"
done
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 7d16f863edf1..25fdb7fda112 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -6427,15 +6427,6 @@ sub process {
}
}
-# check for soon-to-be-deprecated single-argument k[v]free_rcu() API
- if ($line =~ /\bk[v]?free_rcu\s*\([^(]+\)/) {
- if ($line =~ /\bk[v]?free_rcu\s*\([^,]+\)/) {
- ERROR("DEPRECATED_API",
- "Single-argument k[v]free_rcu() API is deprecated, please pass rcu_head object or call k[v]free_rcu_mightsleep()." . $herecurr);
- }
- }
-
-
# check for unnecessary "Out of Memory" messages
if ($line =~ /^\+.*\b$logFunctions\s*\(/ &&
$prevline =~ /^[ \+]\s*if\s*\(\s*(\!\s*|NULL\s*==\s*)?($Lval)(\s*==\s*NULL\s*)?\s*\)/ &&
diff --git a/scripts/const_structs.checkpatch b/scripts/const_structs.checkpatch
index dc39d938ea77..188412aa2757 100644
--- a/scripts/const_structs.checkpatch
+++ b/scripts/const_structs.checkpatch
@@ -94,3 +94,4 @@ vm_operations_struct
wacom_features
watchdog_ops
wd_ops
+xattr_handler
diff --git a/scripts/faddr2line b/scripts/faddr2line
index 0e73aca4f908..587415a52b6f 100755
--- a/scripts/faddr2line
+++ b/scripts/faddr2line
@@ -58,8 +58,21 @@ die() {
exit 1
}
-READELF="${CROSS_COMPILE:-}readelf"
-ADDR2LINE="${CROSS_COMPILE:-}addr2line"
+UTIL_SUFFIX=""
+if [[ "${LLVM:-}" == "" ]]; then
+ UTIL_PREFIX=${CROSS_COMPILE:-}
+else
+ UTIL_PREFIX=llvm-
+
+ if [[ "${LLVM}" == *"/" ]]; then
+ UTIL_PREFIX=${LLVM}${UTIL_PREFIX}
+ elif [[ "${LLVM}" == "-"* ]]; then
+ UTIL_SUFFIX=${LLVM}
+ fi
+fi
+
+READELF="${UTIL_PREFIX}readelf${UTIL_SUFFIX}"
+ADDR2LINE="${UTIL_PREFIX}addr2line${UTIL_SUFFIX}"
AWK="awk"
GREP="grep"
@@ -166,6 +179,11 @@ __faddr2line() {
local cur_sym_elf_size=${fields[2]}
local cur_sym_name=${fields[7]:-}
+ # is_mapping_symbol(cur_sym_name)
+ if [[ ${cur_sym_name} =~ ^(\.L|L0|\$) ]]; then
+ continue
+ fi
+
if [[ $cur_sym_addr = $sym_addr ]] &&
[[ $cur_sym_elf_size = $sym_elf_size ]] &&
[[ $cur_sym_name = $sym_name ]]; then
@@ -260,7 +278,7 @@ __faddr2line() {
DONE=1
- done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v fn=$sym_name '$4 == "FUNC" && $8 == fn')
+ done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v fn=$sym_name '$8 == fn')
}
[[ $# -lt 2 ]] && usage
diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py
index 5179edd1b627..c8047f4441e6 100644
--- a/scripts/gdb/linux/symbols.py
+++ b/scripts/gdb/linux/symbols.py
@@ -111,12 +111,11 @@ lx-symbols command."""
return "{textaddr} {sections}".format(
textaddr=textaddr, sections="".join(args))
- def load_module_symbols(self, module, module_file=None):
+ def load_module_symbols(self, module):
module_name = module['name'].string()
module_addr = str(module['mem'][constants.LX_MOD_TEXT]['base']).split()[0]
- if not module_file:
- module_file = self._get_module_file(module_name)
+ module_file = self._get_module_file(module_name)
if not module_file and not self.module_files_updated:
self._update_module_files()
module_file = self._get_module_file(module_name)
@@ -139,19 +138,6 @@ lx-symbols command."""
else:
gdb.write("no module object found for '{0}'\n".format(module_name))
- def load_ko_symbols(self, mod_path):
- self.loaded_modules = []
- module_list = modules.module_list()
-
- for module in module_list:
- module_name = module['name'].string()
- module_pattern = ".*/{0}\.ko(?:.debug)?$".format(
- module_name.replace("_", r"[_\-]"))
- if re.match(module_pattern, mod_path) and os.path.exists(mod_path):
- self.load_module_symbols(module, mod_path)
- return
- raise gdb.GdbError("%s is not a valid .ko\n" % mod_path)
-
def load_all_symbols(self):
gdb.write("loading vmlinux\n")
@@ -190,11 +176,6 @@ lx-symbols command."""
self.module_files = []
self.module_files_updated = False
- argv = gdb.string_to_argv(arg)
- if len(argv) == 1:
- self.load_ko_symbols(argv[0])
- return
-
self.load_all_symbols()
if hasattr(gdb, 'Breakpoint'):
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 38120f932b0d..7056751c29b1 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -1604,7 +1604,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
/* First handle the "special" cases */
if (sym_is(name, namelen, "usb"))
do_usb_table(symval, sym->st_size, mod);
- if (sym_is(name, namelen, "of"))
+ else if (sym_is(name, namelen, "of"))
do_of_table(symval, sym->st_size, mod);
else if (sym_is(name, namelen, "pnp"))
do_pnp_device_entry(symval, sym->st_size, mod);
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index de499dce5265..b3dee80497cb 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1015,9 +1015,20 @@ static int secref_whitelist(const char *fromsec, const char *fromsym,
"*_console")))
return 0;
- /* symbols in data sections that may refer to meminit/exit sections */
+ /* symbols in data sections that may refer to meminit sections */
if (match(fromsec, PATTERNS(DATA_SECTIONS)) &&
- match(tosec, PATTERNS(ALL_XXXINIT_SECTIONS, ALL_EXIT_SECTIONS)) &&
+ match(tosec, PATTERNS(ALL_XXXINIT_SECTIONS, ALL_XXXEXIT_SECTIONS)) &&
+ match(fromsym, PATTERNS("*driver")))
+ return 0;
+
+ /*
+ * symbols in data sections must not refer to .exit.*, but there are
+ * quite a few offenders, so hide these unless for W=1 builds until
+ * these are fixed.
+ */
+ if (!extra_warn &&
+ match(fromsec, PATTERNS(DATA_SECTIONS)) &&
+ match(tosec, PATTERNS(EXIT_SECTIONS)) &&
match(fromsym, PATTERNS("*driver")))
return 0;
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index bf3f8561aa68..d7dd0d04c70c 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -64,7 +64,6 @@ install_linux_image () {
${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" modules_install
rm -f "${pdir}/lib/modules/${KERNELRELEASE}/build"
- rm -f "${pdir}/lib/modules/${KERNELRELEASE}/source"
# Install the kernel
if [ "${ARCH}" = um ] ; then
diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec
index ac3f2ee6d7a0..3eee0143e0c5 100644
--- a/scripts/package/kernel.spec
+++ b/scripts/package/kernel.spec
@@ -68,7 +68,6 @@ cp $(%{make} %{makeflags} -s image_name) %{buildroot}/boot/vmlinuz-%{KERNELRELEA
cp System.map %{buildroot}/boot/System.map-%{KERNELRELEASE}
cp .config %{buildroot}/boot/config-%{KERNELRELEASE}
ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEASE}/build
-ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEASE}/source
%if %{with_devel}
%{make} %{makeflags} run-command KBUILD_RUN_COMMAND='${srctree}/scripts/package/install-extmod-build %{buildroot}/usr/src/kernels/%{KERNELRELEASE}'
%endif
@@ -101,7 +100,6 @@ fi
%defattr (-, root, root)
/lib/modules/%{KERNELRELEASE}
%exclude /lib/modules/%{KERNELRELEASE}/build
-%exclude /lib/modules/%{KERNELRELEASE}/source
/boot/*
%files headers
@@ -113,5 +111,4 @@ fi
%defattr (-, root, root)
/usr/src/kernels/%{KERNELRELEASE}
/lib/modules/%{KERNELRELEASE}/build
-/lib/modules/%{KERNELRELEASE}/source
%endif
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-10 11:35:40 +0300