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-rwxr-xr-xscripts/checkpatch.pl15
-rw-r--r--scripts/gdb/linux/cpus.py23
-rw-r--r--scripts/gdb/linux/symbols.py3
-rwxr-xr-xscripts/kernel-doc1
-rwxr-xr-xscripts/package/buildtar8
-rwxr-xr-xscripts/recordmcount.pl28
-rw-r--r--scripts/spelling.txt3
-rwxr-xr-xscripts/ver_linux1
8 files changed, 63 insertions, 19 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index ccb412a74725..23697a6b1eaa 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5829,7 +5829,7 @@ sub process {
next if ($arg =~ /\.\.\./);
next if ($arg =~ /^type$/i);
my $tmp_stmt = $define_stmt;
- $tmp_stmt =~ s/\b(sizeof|typeof|__typeof__|__builtin\w+|typecheck\s*\(\s*$Type\s*,|\#+)\s*\(*\s*$arg\s*\)*\b//g;
+ $tmp_stmt =~ s/\b(__must_be_array|offsetof|sizeof|sizeof_field|__stringify|typeof|__typeof__|__builtin\w+|typecheck\s*\(\s*$Type\s*,|\#+)\s*\(*\s*$arg\s*\)*\b//g;
$tmp_stmt =~ s/\#+\s*$arg\b//g;
$tmp_stmt =~ s/\b$arg\s*\#\#//g;
my $use_cnt = () = $tmp_stmt =~ /\b$arg\b/g;
@@ -7006,7 +7006,7 @@ sub process {
}
# check for alloc argument mismatch
- if ($line =~ /\b(kcalloc|kmalloc_array)\s*\(\s*sizeof\b/) {
+ if ($line =~ /\b((?:devm_)?(?:kcalloc|kmalloc_array))\s*\(\s*sizeof\b/) {
WARN("ALLOC_ARRAY_ARGS",
"$1 uses number as first arg, sizeof is generally wrong\n" . $herecurr);
}
@@ -7198,6 +7198,17 @@ sub process {
"Using $1 should generally have parentheses around the comparison\n" . $herecurr);
}
+# return sysfs_emit(foo, fmt, ...) fmt without newline
+ if ($line =~ /\breturn\s+sysfs_emit\s*\(\s*$FuncArg\s*,\s*($String)/ &&
+ substr($rawline, $-[6], $+[6] - $-[6]) !~ /\\n"$/) {
+ my $offset = $+[6] - 1;
+ if (WARN("SYSFS_EMIT",
+ "return sysfs_emit(...) formats should include a terminating newline\n" . $herecurr) &&
+ $fix) {
+ substr($fixed[$fixlinenr], $offset, 0) = '\\n';
+ }
+ }
+
# nested likely/unlikely calls
if ($line =~ /\b(?:(?:un)?likely)\s*\(\s*!?\s*(IS_ERR(?:_OR_NULL|_VALUE)?|WARN)/) {
WARN("LIKELY_MISUSE",
diff --git a/scripts/gdb/linux/cpus.py b/scripts/gdb/linux/cpus.py
index 008e62f3190d..15fc4626d236 100644
--- a/scripts/gdb/linux/cpus.py
+++ b/scripts/gdb/linux/cpus.py
@@ -16,6 +16,9 @@ import gdb
from linux import tasks, utils
+task_type = utils.CachedType("struct task_struct")
+
+
MAX_CPUS = 4096
@@ -156,6 +159,23 @@ Note that VAR has to be quoted as string."""
PerCpu()
+def get_current_task(cpu):
+ task_ptr_type = task_type.get_type().pointer()
+
+ if utils.is_target_arch("x86"):
+ var_ptr = gdb.parse_and_eval("&current_task")
+ return per_cpu(var_ptr, cpu).dereference()
+ elif utils.is_target_arch("aarch64"):
+ current_task_addr = gdb.parse_and_eval("$SP_EL0")
+ if((current_task_addr >> 63) != 0):
+ current_task = current_task_addr.cast(task_ptr_type)
+ return current_task.dereference()
+ else:
+ raise gdb.GdbError("Sorry, obtaining the current task is not allowed "
+ "while running in userspace(EL0)")
+ else:
+ raise gdb.GdbError("Sorry, obtaining the current task is not yet "
+ "supported with this arch")
class LxCurrentFunc(gdb.Function):
"""Return current task.
@@ -167,8 +187,7 @@ number. If CPU is omitted, the CPU of the current context is used."""
super(LxCurrentFunc, self).__init__("lx_current")
def invoke(self, cpu=-1):
- var_ptr = gdb.parse_and_eval("&current_task")
- return per_cpu(var_ptr, cpu).dereference()
+ return get_current_task(cpu)
LxCurrentFunc()
diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py
index 1be9763cf8bb..08d264ac328b 100644
--- a/scripts/gdb/linux/symbols.py
+++ b/scripts/gdb/linux/symbols.py
@@ -164,7 +164,8 @@ lx-symbols command."""
saved_state['breakpoint'].enabled = saved_state['enabled']
def invoke(self, arg, from_tty):
- self.module_paths = [os.path.expanduser(p) for p in arg.split()]
+ self.module_paths = [os.path.abspath(os.path.expanduser(p))
+ for p in arg.split()]
self.module_paths.append(os.getcwd())
# enforce update
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 2a85d34fdcd0..4840e748fca8 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1777,6 +1777,7 @@ sub dump_function($$) {
$prototype =~ s/^noinline +//;
$prototype =~ s/__init +//;
$prototype =~ s/__init_or_module +//;
+ $prototype =~ s/__deprecated +//;
$prototype =~ s/__flatten +//;
$prototype =~ s/__meminit +//;
$prototype =~ s/__must_check +//;
diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index 936198a90477..221aa7df008d 100755
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -125,6 +125,14 @@ case "${ARCH}" in
fi
done
;;
+ riscv)
+ for i in Image.bz2 Image.gz Image; do
+ if [ -f "${objtree}/arch/riscv/boot/${i}" ] ; then
+ cp -v -- "${objtree}/arch/riscv/boot/${i}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
+ break
+ fi
+ done
+ ;;
*)
[ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${KERNELRELEASE}"
echo "" >&2
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 0a7fc9507d6f..c17e48020ec3 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -266,9 +266,9 @@ if ($arch eq "x86_64") {
# force flags for this arch
$ld .= " -m shlelf_linux";
if ($endian eq "big") {
- $objcopy .= " -O elf32-shbig-linux";
+ $objcopy .= " -O elf32-shbig-linux";
} else {
- $objcopy .= " -O elf32-sh-linux";
+ $objcopy .= " -O elf32-sh-linux";
}
} elsif ($arch eq "powerpc") {
@@ -289,12 +289,12 @@ if ($arch eq "x86_64") {
$ldemulation = "lppc"
}
if ($bits == 64) {
- $type = ".quad";
- $cc .= " -m64 ";
- $ld .= " -m elf64".$ldemulation." ";
+ $type = ".quad";
+ $cc .= " -m64 ";
+ $ld .= " -m elf64".$ldemulation." ";
} else {
- $cc .= " -m32 ";
- $ld .= " -m elf32".$ldemulation." ";
+ $cc .= " -m32 ";
+ $ld .= " -m elf32".$ldemulation." ";
}
} elsif ($arch eq "arm") {
@@ -313,7 +313,7 @@ if ($arch eq "x86_64") {
$type = "data8";
if ($is_module eq "0") {
- $cc .= " -mconstant-gp";
+ $cc .= " -mconstant-gp";
}
} elsif ($arch eq "sparc64") {
# In the objdump output there are giblets like:
@@ -392,7 +392,7 @@ if ($arch eq "x86_64") {
$mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$";
} elsif ($arch eq "riscv") {
$function_regex = "^([0-9a-fA-F]+)\\s+<([^.0-9][0-9a-zA-Z_\\.]+)>:";
- $mcount_regex = "^\\s*([0-9a-fA-F]+):\\sR_RISCV_CALL\\s_mcount\$";
+ $mcount_regex = "^\\s*([0-9a-fA-F]+):\\sR_RISCV_CALL(_PLT)?\\s_?mcount\$";
$type = ".quad";
$alignment = 2;
} elsif ($arch eq "nds32") {
@@ -530,10 +530,10 @@ while (<IN>) {
$read_function = defined($text_sections{$1});
if (!$read_function) {
foreach my $prefix (keys %text_section_prefixes) {
- if (substr($1, 0, length $prefix) eq $prefix) {
- $read_function = 1;
- last;
- }
+ if (substr($1, 0, length $prefix) eq $prefix) {
+ $read_function = 1;
+ last;
+ }
}
}
# print out any recorded offsets
@@ -642,3 +642,5 @@ if ($#converts >= 0) {
`$rm $mcount_o $mcount_s`;
exit(0);
+
+# vim: softtabstop=4
diff --git a/scripts/spelling.txt b/scripts/spelling.txt
index 7beb4262f719..7b6a01291598 100644
--- a/scripts/spelling.txt
+++ b/scripts/spelling.txt
@@ -480,6 +480,7 @@ devided||divided
deviece||device
devision||division
diable||disable
+diabled||disabled
dicline||decline
dictionnary||dictionary
didnt||didn't
@@ -1027,6 +1028,8 @@ oustanding||outstanding
overaall||overall
overhread||overhead
overlaping||overlapping
+overflw||overflow
+overlfow||overflow
overide||override
overrided||overridden
overriden||overridden
diff --git a/scripts/ver_linux b/scripts/ver_linux
index a92acc703f9b..1a8ee4ff0e32 100755
--- a/scripts/ver_linux
+++ b/scripts/ver_linux
@@ -47,7 +47,6 @@ BEGIN {
printversion("Net-tools", version("ifconfig --version"))
printversion("Kbd", version("loadkeys -V"))
printversion("Console-tools", version("loadkeys -V"))
- printversion("Oprofile", version("oprofiled --version"))
printversion("Sh-utils", version("expr --v"))
printversion("Udev", version("udevadm --version"))
printversion("Wireless-tools", version("iwconfig --version"))