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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-07 20:03:24 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-07 20:03:24 +0300
commiteb5699ba31558bdb2cee6ebde3d0a68091e47dce (patch)
tree3aeab3158f7ae43431405f3aa4f2e1fa3d103206 /scripts
parentb5a8466d37d30cfcc8015789f4a3f0c44b6c7bc6 (diff)
parentb99695580bfc1f91364023c673681ddb88e375dc (diff)
downloadlinux-eb5699ba31558bdb2cee6ebde3d0a68091e47dce.tar.xz
Merge tag 'mm-nonmm-stable-2022-08-06-2' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc updates from Andrew Morton: "Updates to various subsystems which I help look after. lib, ocfs2, fatfs, autofs, squashfs, procfs, etc. A relatively small amount of material this time" * tag 'mm-nonmm-stable-2022-08-06-2' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (72 commits) scripts/gdb: ensure the absolute path is generated on initial source MAINTAINERS: kunit: add David Gow as a maintainer of KUnit mailmap: add linux.dev alias for Brendan Higgins mailmap: update Kirill's email profile: setup_profiling_timer() is moslty not implemented ocfs2: fix a typo in a comment ocfs2: use the bitmap API to simplify code ocfs2: remove some useless functions lib/mpi: fix typo 'the the' in comment proc: add some (hopefully) insightful comments bdi: remove enum wb_congested_state kernel/hung_task: fix address space of proc_dohung_task_timeout_secs lib/lzo/lzo1x_compress.c: replace ternary operator with min() and min_t() squashfs: support reading fragments in readahead call squashfs: implement readahead squashfs: always build "file direct" version of page actor Revert "squashfs: provide backing_dev_info in order to disable read-ahead" fs/ocfs2: Fix spelling typo in comment ia64: old_rr4 added under CONFIG_HUGETLB_PAGE proc: fix test for "vsyscall=xonly" boot option ...
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/bloat-o-meter47
-rwxr-xr-xscripts/checkpatch.pl5
-rw-r--r--scripts/gdb/vmlinux-gdb.py2
3 files changed, 31 insertions, 23 deletions
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
index 4dd6a804ce41..f9553f60a14a 100755
--- a/scripts/bloat-o-meter
+++ b/scripts/bloat-o-meter
@@ -7,24 +7,31 @@
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
-import sys, os, re
+import sys, os, re, argparse
from signal import signal, SIGPIPE, SIG_DFL
signal(SIGPIPE, SIG_DFL)
-if len(sys.argv) < 3:
- sys.stderr.write("usage: %s [option] file1 file2\n" % sys.argv[0])
- sys.stderr.write("The options are:\n")
- sys.stderr.write("-c categorize output based on symbol type\n")
- sys.stderr.write("-d Show delta of Data Section\n")
- sys.stderr.write("-t Show delta of text Section\n")
- sys.exit(-1)
+parser = argparse.ArgumentParser(description="Simple script used to compare the symbol sizes of 2 object files")
+group = parser.add_mutually_exclusive_group()
+group.add_argument('-c', help='categorize output based on symbol type', action='store_true')
+group.add_argument('-d', help='Show delta of Data Section', action='store_true')
+group.add_argument('-t', help='Show delta of text Section', action='store_true')
+parser.add_argument('-p', dest='prefix', help='Arch prefix for the tool being used. Useful in cross build scenarios')
+parser.add_argument('file1', help='First file to compare')
+parser.add_argument('file2', help='Second file to compare')
+
+args = parser.parse_args()
re_NUMBER = re.compile(r'\.[0-9]+')
def getsizes(file, format):
sym = {}
- with os.popen("nm --size-sort " + file) as f:
+ nm = "nm"
+ if args.prefix:
+ nm = "{}nm".format(args.prefix)
+
+ with os.popen("{} --size-sort {}".format(nm, file)) as f:
for line in f:
if line.startswith("\n") or ":" in line:
continue
@@ -77,9 +84,9 @@ def calc(oldfile, newfile, format):
delta.reverse()
return grow, shrink, add, remove, up, down, delta, old, new, otot, ntot
-def print_result(symboltype, symbolformat, argc):
+def print_result(symboltype, symbolformat):
grow, shrink, add, remove, up, down, delta, old, new, otot, ntot = \
- calc(sys.argv[argc - 1], sys.argv[argc], symbolformat)
+ calc(args.file1, args.file2, symbolformat)
print("add/remove: %s/%s grow/shrink: %s/%s up/down: %s/%s (%s)" % \
(add, remove, grow, shrink, up, -down, up-down))
@@ -93,13 +100,13 @@ def print_result(symboltype, symbolformat, argc):
percent = 0
print("Total: Before=%d, After=%d, chg %+.2f%%" % (otot, ntot, percent))
-if sys.argv[1] == "-c":
- print_result("Function", "tT", 3)
- print_result("Data", "dDbB", 3)
- print_result("RO Data", "rR", 3)
-elif sys.argv[1] == "-d":
- print_result("Data", "dDbBrR", 3)
-elif sys.argv[1] == "-t":
- print_result("Function", "tT", 3)
+if args.c:
+ print_result("Function", "tT")
+ print_result("Data", "dDbB")
+ print_result("RO Data", "rR")
+elif args.d:
+ print_result("Data", "dDbBrR")
+elif args.t:
+ print_result("Function", "tT")
else:
- print_result("Function", "tTdDbBrR", 2)
+ print_result("Function", "tTdDbBrR")
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 503e8abbb2c1..79e759aac543 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1042,7 +1042,8 @@ our $FuncArg = qr{$Typecast{0,1}($LvalOrFunc|$Constant|$String)};
our $declaration_macros = qr{(?x:
(?:$Storage\s+)?(?:[A-Z_][A-Z0-9]*_){0,2}(?:DEFINE|DECLARE)(?:_[A-Z0-9]+){1,6}\s*\(|
(?:$Storage\s+)?[HLP]?LIST_HEAD\s*\(|
- (?:SKCIPHER_REQUEST|SHASH_DESC|AHASH_REQUEST)_ON_STACK\s*\(
+ (?:SKCIPHER_REQUEST|SHASH_DESC|AHASH_REQUEST)_ON_STACK\s*\(|
+ (?:$Storage\s+)?(?:XA_STATE|XA_STATE_ORDER)\s*\(
)};
our %allow_repeated_words = (
@@ -5720,7 +5721,7 @@ sub process {
$var !~ /^(?:[a-z0-9_]*|[A-Z0-9_]*)?_?[a-z][A-Z](?:_[a-z0-9_]+|_[A-Z0-9_]+)?$/ &&
#Ignore some three character SI units explicitly, like MiB and KHz
$var !~ /^(?:[a-z_]*?)_?(?:[KMGT]iB|[KMGT]?Hz)(?:_[a-z_]+)?$/) {
- while ($var =~ m{($Ident)}g) {
+ while ($var =~ m{\b($Ident)}g) {
my $word = $1;
next if ($word !~ /[A-Z][a-z]|[a-z][A-Z]/);
if ($check) {
diff --git a/scripts/gdb/vmlinux-gdb.py b/scripts/gdb/vmlinux-gdb.py
index 4136dc2c59df..3e8d3669f0ce 100644
--- a/scripts/gdb/vmlinux-gdb.py
+++ b/scripts/gdb/vmlinux-gdb.py
@@ -13,7 +13,7 @@
import os
-sys.path.insert(0, os.path.dirname(__file__) + "/scripts/gdb")
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)) + "/scripts/gdb")
try:
gdb.parse_and_eval("0")