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-rw-r--r--scripts/Makefile.build2
-rw-r--r--scripts/Makefile.modinst4
-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/dtc/dt-extract-compatibles74
-rwxr-xr-xscripts/faddr2line24
-rw-r--r--scripts/gcc-plugins/randomize_layout_plugin.c11
-rw-r--r--scripts/gdb/linux/constants.py.in10
-rw-r--r--scripts/gdb/linux/cpus.py15
-rw-r--r--scripts/gdb/linux/symbols.py23
-rw-r--r--scripts/gdb/linux/vmalloc.py8
-rwxr-xr-xscripts/get_maintainer.pl38
-rwxr-xr-xscripts/headers_install.sh1
-rwxr-xr-xscripts/kernel-doc2
-rwxr-xr-xscripts/min-tool-version.sh2
-rw-r--r--scripts/mod/file2alias.c2
-rw-r--r--scripts/mod/modpost.c28
-rwxr-xr-xscripts/package/builddeb1
-rwxr-xr-xscripts/package/install-extmod-build2
-rw-r--r--scripts/package/kernel.spec3
-rwxr-xr-xscripts/show_delta3
25 files changed, 194 insertions, 111 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 82e3fb19fdaf..da37bfa97211 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -262,7 +262,7 @@ $(obj)/%.lst: $(src)/%.c FORCE
# Compile Rust sources (.rs)
# ---------------------------------------------------------------------------
-rust_allowed_features := new_uninit
+rust_allowed_features := new_uninit,offset_of
# `--out-dir` is required to avoid temporaries being created by `rustc` in the
# current working directory, which may be not accessible in the out-of-tree
diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst
index c59cc57286ba..0afd75472679 100644
--- a/scripts/Makefile.modinst
+++ b/scripts/Makefile.modinst
@@ -113,7 +113,7 @@ quiet_cmd_sign :=
endif
# Create necessary directories
-$(shell mkdir -p $(sort $(dir $(install-y))))
+$(foreach dir, $(sort $(dir $(install-y))), $(shell mkdir -p $(dir)))
$(dst)/%.ko: $(extmod_prefix)%.ko FORCE
$(call cmd,install)
@@ -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/dtc/dt-extract-compatibles b/scripts/dtc/dt-extract-compatibles
index 9df9f1face83..bd07477dd144 100755
--- a/scripts/dtc/dt-extract-compatibles
+++ b/scripts/dtc/dt-extract-compatibles
@@ -7,11 +7,15 @@ import re
import argparse
-def parse_of_declare_macros(data):
+def parse_of_declare_macros(data, include_driver_macros=True):
""" Find all compatible strings in OF_DECLARE() style macros """
compat_list = []
# CPU_METHOD_OF_DECLARE does not have a compatible string
- for m in re.finditer(r'(?<!CPU_METHOD_)(IRQCHIP|OF)_(DECLARE|MATCH)(_DRIVER)?\(.*?\)', data):
+ if include_driver_macros:
+ re_macros = r'(?<!CPU_METHOD_)(IRQCHIP|OF)_(DECLARE|MATCH)(_DRIVER)?\(.*?\)'
+ else:
+ re_macros = r'(?<!CPU_METHOD_)(IRQCHIP|OF)_(DECLARE|MATCH)\(.*?\)'
+ for m in re.finditer(re_macros, data):
try:
compat = re.search(r'"(.*?)"', m[0])[1]
except:
@@ -22,24 +26,52 @@ def parse_of_declare_macros(data):
return compat_list
-def parse_of_device_id(data):
+def parse_of_device_id(data, match_table_list=None):
""" Find all compatible strings in of_device_id structs """
compat_list = []
- for m in re.finditer(r'of_device_id(\s+\S+)?\s+\S+\[\](\s+\S+)?\s*=\s*({.*?);', data):
- compat_list += re.findall(r'\.compatible\s+=\s+"(\S+)"', m[3])
+ for m in re.finditer(r'of_device_id(\s+\S+)?\s+(\S+)\[\](\s+\S+)?\s*=\s*({.*?);', data):
+ if match_table_list is not None and m[2] not in match_table_list:
+ continue
+ compat_list += re.findall(r'\.compatible\s+=\s+"(\S+)"', m[4])
return compat_list
-def parse_compatibles(file):
+def parse_of_match_table(data):
+ """ Find all driver's of_match_table """
+ match_table_list = []
+ for m in re.finditer(r'\.of_match_table\s+=\s+(of_match_ptr\()?([a-zA-Z0-9_-]+)', data):
+ match_table_list.append(m[2])
+
+ return match_table_list
+
+
+def parse_compatibles(file, compat_ignore_list):
with open(file, 'r', encoding='utf-8') as f:
data = f.read().replace('\n', '')
- compat_list = parse_of_declare_macros(data)
- compat_list += parse_of_device_id(data)
+ if compat_ignore_list is not None:
+ # For a compatible in the DT to be matched to a driver it needs to show
+ # up in a driver's of_match_table
+ match_table_list = parse_of_match_table(data)
+ compat_list = parse_of_device_id(data, match_table_list)
+
+ compat_list = [compat for compat in compat_list if compat not in compat_ignore_list]
+ else:
+ compat_list = parse_of_declare_macros(data)
+ compat_list += parse_of_device_id(data)
return compat_list
+def parse_compatibles_to_ignore(file):
+ with open(file, 'r', encoding='utf-8') as f:
+ data = f.read().replace('\n', '')
+
+ # Compatibles that show up in OF_DECLARE macros can't be expected to
+ # match a driver, except for the _DRIVER ones.
+ return parse_of_declare_macros(data, include_driver_macros=False)
+
+
def print_compat(filename, compatibles):
if not compatibles:
return
@@ -49,21 +81,31 @@ def print_compat(filename, compatibles):
else:
print(*compatibles, sep='\n')
+def files_to_parse(path_args):
+ for f in path_args:
+ if os.path.isdir(f):
+ for filename in glob.iglob(f + "/**/*.c", recursive=True):
+ yield filename
+ else:
+ yield f
+
show_filename = False
if __name__ == "__main__":
ap = argparse.ArgumentParser()
ap.add_argument("cfile", type=str, nargs='*', help="C source files or directories to parse")
ap.add_argument('-H', '--with-filename', help="Print filename with compatibles", action="store_true")
+ ap.add_argument('-d', '--driver-match', help="Only print compatibles that should match to a driver", action="store_true")
args = ap.parse_args()
show_filename = args.with_filename
+ compat_ignore_list = None
- for f in args.cfile:
- if os.path.isdir(f):
- for filename in glob.iglob(f + "/**/*.c", recursive=True):
- compat_list = parse_compatibles(filename)
- print_compat(filename, compat_list)
- else:
- compat_list = parse_compatibles(f)
- print_compat(f, compat_list)
+ if args.driver_match:
+ compat_ignore_list = []
+ for f in files_to_parse(args.cfile):
+ compat_ignore_list.extend(parse_compatibles_to_ignore(f))
+
+ for f in files_to_parse(args.cfile):
+ compat_list = parse_compatibles(f, compat_ignore_list)
+ print_compat(f, compat_list)
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/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c
index 951b74ba1b24..366395cab490 100644
--- a/scripts/gcc-plugins/randomize_layout_plugin.c
+++ b/scripts/gcc-plugins/randomize_layout_plugin.c
@@ -191,12 +191,14 @@ static void partition_struct(tree *fields, unsigned long length, struct partitio
static void performance_shuffle(tree *newtree, unsigned long length, ranctx *prng_state)
{
- unsigned long i, x;
+ unsigned long i, x, index;
struct partition_group size_group[length];
unsigned long num_groups = 0;
unsigned long randnum;
partition_struct(newtree, length, (struct partition_group *)&size_group, &num_groups);
+
+ /* FIXME: this group shuffle is currently a no-op. */
for (i = num_groups - 1; i > 0; i--) {
struct partition_group tmp;
randnum = ranval(prng_state) % (i + 1);
@@ -206,11 +208,14 @@ static void performance_shuffle(tree *newtree, unsigned long length, ranctx *prn
}
for (x = 0; x < num_groups; x++) {
- for (i = size_group[x].start + size_group[x].length - 1; i > size_group[x].start; i--) {
+ for (index = size_group[x].length - 1; index > 0; index--) {
tree tmp;
+
+ i = size_group[x].start + index;
if (DECL_BIT_FIELD_TYPE(newtree[i]))
continue;
- randnum = ranval(prng_state) % (i + 1);
+ randnum = ranval(prng_state) % (index + 1);
+ randnum += size_group[x].start;
// we could handle this case differently if desired
if (DECL_BIT_FIELD_TYPE(newtree[randnum]))
continue;
diff --git a/scripts/gdb/linux/constants.py.in b/scripts/gdb/linux/constants.py.in
index e3517d4ab8ec..e810e0c27ff1 100644
--- a/scripts/gdb/linux/constants.py.in
+++ b/scripts/gdb/linux/constants.py.in
@@ -66,10 +66,11 @@ LX_GDBPARSED(IRQD_LEVEL)
LX_GDBPARSED(IRQ_HIDDEN)
/* linux/module.h */
-LX_GDBPARSED(MOD_TEXT)
-LX_GDBPARSED(MOD_DATA)
-LX_GDBPARSED(MOD_RODATA)
-LX_GDBPARSED(MOD_RO_AFTER_INIT)
+if IS_BUILTIN(CONFIG_MODULES):
+ LX_GDBPARSED(MOD_TEXT)
+ LX_GDBPARSED(MOD_DATA)
+ LX_GDBPARSED(MOD_RODATA)
+ LX_GDBPARSED(MOD_RO_AFTER_INIT)
/* linux/mount.h */
LX_VALUE(MNT_NOSUID)
@@ -157,3 +158,4 @@ LX_CONFIG(CONFIG_STACKDEPOT)
LX_CONFIG(CONFIG_PAGE_OWNER)
LX_CONFIG(CONFIG_SLUB_DEBUG)
LX_CONFIG(CONFIG_SLAB_FREELIST_HARDENED)
+LX_CONFIG(CONFIG_MMU)
diff --git a/scripts/gdb/linux/cpus.py b/scripts/gdb/linux/cpus.py
index 255dc18cb9da..cba589e5b57d 100644
--- a/scripts/gdb/linux/cpus.py
+++ b/scripts/gdb/linux/cpus.py
@@ -179,6 +179,21 @@ def get_current_task(cpu):
else:
raise gdb.GdbError("Sorry, obtaining the current task is not allowed "
"while running in userspace(EL0)")
+ elif utils.is_target_arch("riscv"):
+ current_tp = gdb.parse_and_eval("$tp")
+ scratch_reg = gdb.parse_and_eval("$sscratch")
+
+ # by default tp points to current task
+ current_task = current_tp.cast(task_ptr_type)
+
+ # scratch register is set 0 in trap handler after entering kernel.
+ # When hart is in user mode, scratch register is pointing to task_struct.
+ # and tp is used by user mode. So when scratch register holds larger value
+ # (negative address as ulong is larger value) than tp, then use scratch register.
+ if (scratch_reg.cast(utils.get_ulong_type()) > current_tp.cast(utils.get_ulong_type())):
+ current_task = scratch_reg.cast(task_ptr_type)
+
+ return current_task.dereference()
else:
raise gdb.GdbError("Sorry, obtaining the current task is not yet "
"supported with this arch")
diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py
index 5179edd1b627..c8047f4441e6 100644
--- a/scripts/gdb/linux/symbols.py
+++ b/scripts/gdb/linux/symbols.py
@@ -111,12 +111,11 @@ lx-symbols command."""
return "{textaddr} {sections}".format(
textaddr=textaddr, sections="".join(args))
- def load_module_symbols(self, module, module_file=None):
+ def load_module_symbols(self, module):
module_name = module['name'].string()
module_addr = str(module['mem'][constants.LX_MOD_TEXT]['base']).split()[0]
- if not module_file:
- module_file = self._get_module_file(module_name)
+ module_file = self._get_module_file(module_name)
if not module_file and not self.module_files_updated:
self._update_module_files()
module_file = self._get_module_file(module_name)
@@ -139,19 +138,6 @@ lx-symbols command."""
else:
gdb.write("no module object found for '{0}'\n".format(module_name))
- def load_ko_symbols(self, mod_path):
- self.loaded_modules = []
- module_list = modules.module_list()
-
- for module in module_list:
- module_name = module['name'].string()
- module_pattern = ".*/{0}\.ko(?:.debug)?$".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/gdb/linux/vmalloc.py b/scripts/gdb/linux/vmalloc.py
index 48e4a4fae7bb..d3c8a0274d1e 100644
--- a/scripts/gdb/linux/vmalloc.py
+++ b/scripts/gdb/linux/vmalloc.py
@@ -10,8 +10,9 @@ import gdb
import re
from linux import lists, utils, stackdepot, constants, mm
-vmap_area_type = utils.CachedType('struct vmap_area')
-vmap_area_ptr_type = vmap_area_type.get_type().pointer()
+if constants.LX_CONFIG_MMU:
+ vmap_area_type = utils.CachedType('struct vmap_area')
+ vmap_area_ptr_type = vmap_area_type.get_type().pointer()
def is_vmalloc_addr(x):
pg_ops = mm.page_ops().ops
@@ -25,6 +26,9 @@ class LxVmallocInfo(gdb.Command):
super(LxVmallocInfo, self).__init__("lx-vmallocinfo", gdb.COMMAND_DATA)
def invoke(self, arg, from_tty):
+ if not constants.LX_CONFIG_MMU:
+ raise gdb.GdbError("Requires MMU support")
+
vmap_area_list = gdb.parse_and_eval('vmap_area_list')
for vmap_area in lists.list_for_each_entry(vmap_area_list, vmap_area_ptr_type, "list"):
if not vmap_area['vm']:
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index ab123b498fd9..16d8ac6005b6 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -57,6 +57,7 @@ my $subsystem = 0;
my $status = 0;
my $letters = "";
my $keywords = 1;
+my $keywords_in_file = 0;
my $sections = 0;
my $email_file_emails = 0;
my $from_filename = 0;
@@ -272,6 +273,7 @@ if (!GetOptions(
'letters=s' => \$letters,
'pattern-depth=i' => \$pattern_depth,
'k|keywords!' => \$keywords,
+ 'kf|keywords-in-file!' => \$keywords_in_file,
'sections!' => \$sections,
'fe|file-emails!' => \$email_file_emails,
'f|file' => \$from_filename,
@@ -318,6 +320,7 @@ if ($sections || $letters ne "") {
$subsystem = 0;
$web = 0;
$keywords = 0;
+ $keywords_in_file = 0;
$interactive = 0;
} else {
my $selections = $email + $scm + $status + $subsystem + $web;
@@ -548,16 +551,14 @@ foreach my $file (@ARGV) {
$file =~ s/^\Q${cur_path}\E//; #strip any absolute path
$file =~ s/^\Q${lk_path}\E//; #or the path to the lk tree
push(@files, $file);
- if ($file ne "MAINTAINERS" && -f $file && $keywords) {
+ if ($file ne "MAINTAINERS" && -f $file && $keywords && $keywords_in_file) {
open(my $f, '<', $file)
or die "$P: Can't open $file: $!\n";
my $text = do { local($/) ; <$f> };
close($f);
- if ($keywords) {
- foreach my $line (keys %keyword_hash) {
- if ($text =~ m/$keyword_hash{$line}/x) {
- push(@keyword_tvi, $line);
- }
+ foreach my $line (keys %keyword_hash) {
+ if ($text =~ m/$keyword_hash{$line}/x) {
+ push(@keyword_tvi, $line);
}
}
}
@@ -919,7 +920,7 @@ sub get_maintainers {
}
foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) {
- add_categories($line);
+ add_categories($line, "");
if ($sections) {
my $i;
my $start = find_starting_index($line);
@@ -947,7 +948,7 @@ sub get_maintainers {
if ($keywords) {
@keyword_tvi = sort_and_uniq(@keyword_tvi);
foreach my $line (@keyword_tvi) {
- add_categories($line);
+ add_categories($line, ":Keyword:$keyword_hash{$line}");
}
}
@@ -1076,6 +1077,7 @@ Output type options:
Other options:
--pattern-depth => Number of pattern directory traversals (default: 0 (all))
--keywords => scan patch for keywords (default: $keywords)
+ --keywords-in-file => scan file for keywords (default: $keywords_in_file)
--sections => print all of the subsystem sections with pattern matches
--letters => print all matching 'letter' types from all matching sections
--mailmap => use .mailmap file (default: $email_use_mailmap)
@@ -1086,7 +1088,7 @@ Other options:
Default options:
[--email --tree --nogit --git-fallback --m --r --n --l --multiline
- --pattern-depth=0 --remove-duplicates --rolestats]
+ --pattern-depth=0 --remove-duplicates --rolestats --keywords]
Notes:
Using "-f directory" may give unexpected results:
@@ -1312,7 +1314,7 @@ sub get_list_role {
}
sub add_categories {
- my ($index) = @_;
+ my ($index, $suffix) = @_;
my $i;
my $start = find_starting_index($index);
@@ -1342,7 +1344,7 @@ sub add_categories {
if (!$hash_list_to{lc($list_address)}) {
$hash_list_to{lc($list_address)} = 1;
push(@list_to, [$list_address,
- "subscriber list${list_role}"]);
+ "subscriber list${list_role}" . $suffix]);
}
}
} else {
@@ -1352,12 +1354,12 @@ sub add_categories {
if ($email_moderated_list) {
$hash_list_to{lc($list_address)} = 1;
push(@list_to, [$list_address,
- "moderated list${list_role}"]);
+ "moderated list${list_role}" . $suffix]);
}
} else {
$hash_list_to{lc($list_address)} = 1;
push(@list_to, [$list_address,
- "open list${list_role}"]);
+ "open list${list_role}" . $suffix]);
}
}
}
@@ -1365,19 +1367,19 @@ sub add_categories {
} elsif ($ptype eq "M") {
if ($email_maintainer) {
my $role = get_maintainer_role($i);
- push_email_addresses($pvalue, $role);
+ push_email_addresses($pvalue, $role . $suffix);
}
} elsif ($ptype eq "R") {
if ($email_reviewer) {
my $subsystem = get_subsystem_name($i);
- push_email_addresses($pvalue, "reviewer:$subsystem");
+ push_email_addresses($pvalue, "reviewer:$subsystem" . $suffix);
}
} elsif ($ptype eq "T") {
- push(@scm, $pvalue);
+ push(@scm, $pvalue . $suffix);
} elsif ($ptype eq "W") {
- push(@web, $pvalue);
+ push(@web, $pvalue . $suffix);
} elsif ($ptype eq "S") {
- push(@status, $pvalue);
+ push(@status, $pvalue . $suffix);
}
}
}
diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh
index 56d3c338d91d..c3064ac31003 100755
--- a/scripts/headers_install.sh
+++ b/scripts/headers_install.sh
@@ -74,7 +74,6 @@ arch/arc/include/uapi/asm/page.h:CONFIG_ARC_PAGE_SIZE_16K
arch/arc/include/uapi/asm/page.h:CONFIG_ARC_PAGE_SIZE_4K
arch/arc/include/uapi/asm/swab.h:CONFIG_ARC_HAS_SWAPE
arch/arm/include/uapi/asm/ptrace.h:CONFIG_CPU_ENDIAN_BE8
-arch/hexagon/include/uapi/asm/ptrace.h:CONFIG_HEXAGON_ARCH_VERSION
arch/hexagon/include/uapi/asm/user.h:CONFIG_HEXAGON_ARCH_VERSION
arch/m68k/include/uapi/asm/ptrace.h:CONFIG_COLDFIRE
arch/nios2/include/uapi/asm/swab.h:CONFIG_NIOS2_CI_SWAB_NO
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 6e199a745ccb..08a3e603db19 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -185,7 +185,7 @@ if (defined($ENV{'KBUILD_VERBOSE'}) && $ENV{'KBUILD_VERBOSE'} =~ '1') {
if (defined($ENV{'KCFLAGS'})) {
my $kcflags = "$ENV{'KCFLAGS'}";
- if ($kcflags =~ /Werror/) {
+ if ($kcflags =~ /(\s|^)-Werror(\s|$)/) {
$Werror = 1;
}
}
diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh
index d65ab8bfeaf4..fd5ffdb81bab 100755
--- a/scripts/min-tool-version.sh
+++ b/scripts/min-tool-version.sh
@@ -31,7 +31,7 @@ llvm)
fi
;;
rustc)
- echo 1.71.1
+ echo 1.73.0
;;
bindgen)
echo 0.65.1
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 34a5386d444a..ea72af229d2b 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;
@@ -1048,12 +1059,12 @@ static int secref_whitelist(const char *fromsec, const char *fromsym,
* only by merging __exit and __init sections into __text, bloating
* the kernel (which is especially evil on embedded platforms).
*/
-static inline int is_valid_name(struct elf_info *elf, Elf_Sym *sym)
+static inline bool is_valid_name(struct elf_info *elf, Elf_Sym *sym)
{
const char *name = elf->strtab + sym->st_name;
if (!name || !strlen(name))
- return 0;
+ return false;
return !is_mapping_symbol(name);
}
@@ -1228,6 +1239,15 @@ static void check_export_symbol(struct module *mod, struct elf_info *elf,
*/
s->is_func = (ELF_ST_TYPE(sym->st_info) == STT_FUNC);
+ /*
+ * For parisc64, symbols prefixed $$ from the library have the symbol type
+ * STT_LOPROC. They should be handled as functions too.
+ */
+ if (elf->hdr->e_ident[EI_CLASS] == ELFCLASS64 &&
+ elf->hdr->e_machine == EM_PARISC &&
+ ELF_ST_TYPE(sym->st_info) == STT_LOPROC)
+ s->is_func = true;
+
if (match(secname, PATTERNS(INIT_SECTIONS)))
warn("%s: %s: EXPORT_SYMBOL used for init symbol. Remove __init or EXPORT_SYMBOL.\n",
mod->name, name);
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 [ "${ARCH}" = um ] ; then
diff --git a/scripts/package/install-extmod-build b/scripts/package/install-extmod-build
index af7fe9f5b1e4..8a7051fad087 100755
--- a/scripts/package/install-extmod-build
+++ b/scripts/package/install-extmod-build
@@ -20,7 +20,7 @@ mkdir -p "${destdir}"
find "arch/${SRCARCH}" -maxdepth 1 -name 'Makefile*'
find include scripts -type f -o -type l
find "arch/${SRCARCH}" -name Kbuild.platforms -o -name Platform
- find "$(find "arch/${SRCARCH}" -name include -o -name scripts -type d)" -type f
+ find "arch/${SRCARCH}" -name include -o -name scripts -type d
) | tar -c -f - -C "${srctree}" -T - | tar -xf - -C "${destdir}"
{
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
diff --git a/scripts/show_delta b/scripts/show_delta
index 28e67e178194..291ad65e3089 100755
--- a/scripts/show_delta
+++ b/scripts/show_delta
@@ -125,4 +125,5 @@ def main():
for line in lines:
print (convert_line(line, base_time),)
-main()
+if __name__ == "__main__":
+ main()
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 04:31:34 +0000