diff options
Diffstat (limited to 'scripts')
55 files changed, 157 insertions, 139 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/coccinelle/api/alloc/zalloc-simple.cocci b/scripts/coccinelle/api/alloc/zalloc-simple.cocci index b3d0c3c230c1..d66c45356691 100644 --- a/scripts/coccinelle/api/alloc/zalloc-simple.cocci +++ b/scripts/coccinelle/api/alloc/zalloc-simple.cocci @@ -10,7 +10,7 @@ // Copyright: (C) 2009-2010 Julia Lawall, Nicolas Palix, DIKU. // Copyright: (C) 2009-2010 Gilles Muller, INRIA/LiP6. // Copyright: (C) 2017 Himanshu Jha -// URL: http://coccinelle.lip6.fr/rules/kzalloc.html +// URL: https://coccinelle.gitlabpages.inria.fr/website // Options: --no-includes --include-headers // // Keywords: kmalloc, kzalloc diff --git a/scripts/coccinelle/api/atomic_as_refcounter.cocci b/scripts/coccinelle/api/atomic_as_refcounter.cocci index 0f78d94abc35..e63d52408b86 100644 --- a/scripts/coccinelle/api/atomic_as_refcounter.cocci +++ b/scripts/coccinelle/api/atomic_as_refcounter.cocci @@ -5,7 +5,7 @@ // Copyright (c) 2016-2017, Elena Reshetova, Intel Corporation // // Confidence: Moderate -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Options: --include-headers --very-quiet virtual report diff --git a/scripts/coccinelle/api/check_bq27xxx_data.cocci b/scripts/coccinelle/api/check_bq27xxx_data.cocci index fae539ef0ce5..27366c6169ec 100644 --- a/scripts/coccinelle/api/check_bq27xxx_data.cocci +++ b/scripts/coccinelle/api/check_bq27xxx_data.cocci @@ -6,7 +6,7 @@ /// // Confidence: High // Copyright: (C) 2017 Julia Lawall, Inria/LIP6, -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Requires: 1.0.7 // Keywords: BQ27XXX_DATA diff --git a/scripts/coccinelle/api/d_find_alias.cocci b/scripts/coccinelle/api/d_find_alias.cocci index 47e050166f20..3489001378ab 100644 --- a/scripts/coccinelle/api/d_find_alias.cocci +++ b/scripts/coccinelle/api/d_find_alias.cocci @@ -4,7 +4,7 @@ // Keywords: d_find_alias, dput // // Confidence: Moderate -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Options: --include-headers virtual context diff --git a/scripts/coccinelle/api/err_cast.cocci b/scripts/coccinelle/api/err_cast.cocci index 0e661c8d8d6f..7f9dc1212c74 100644 --- a/scripts/coccinelle/api/err_cast.cocci +++ b/scripts/coccinelle/api/err_cast.cocci @@ -6,7 +6,7 @@ // Copyright: (C) 2009, 2010 Nicolas Palix, DIKU. // Copyright: (C) 2009, 2010 Julia Lawall, DIKU. // Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Options: // // Keywords: ERR_PTR, PTR_ERR, ERR_CAST diff --git a/scripts/coccinelle/api/kstrdup.cocci b/scripts/coccinelle/api/kstrdup.cocci index 3c6dc5469ee4..8a61534676da 100644 --- a/scripts/coccinelle/api/kstrdup.cocci +++ b/scripts/coccinelle/api/kstrdup.cocci @@ -5,7 +5,7 @@ // Copyright: (C) 2010-2012 Nicolas Palix. // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/api/memdup.cocci b/scripts/coccinelle/api/memdup.cocci index 30b15df734e5..d28741c69873 100644 --- a/scripts/coccinelle/api/memdup.cocci +++ b/scripts/coccinelle/api/memdup.cocci @@ -5,7 +5,7 @@ // Copyright: (C) 2010-2012 Nicolas Palix. // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/api/memdup_user.cocci b/scripts/coccinelle/api/memdup_user.cocci index e01e95108405..03e7afa09eee 100644 --- a/scripts/coccinelle/api/memdup_user.cocci +++ b/scripts/coccinelle/api/memdup_user.cocci @@ -6,7 +6,7 @@ // Copyright: (C) 2010-2012 Nicolas Palix. // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/api/pm_runtime.cocci b/scripts/coccinelle/api/pm_runtime.cocci index 1ccce3fd00b8..4b9778874453 100644 --- a/scripts/coccinelle/api/pm_runtime.cocci +++ b/scripts/coccinelle/api/pm_runtime.cocci @@ -4,7 +4,7 @@ // Keywords: pm_runtime // Confidence: Medium // Copyright (C) 2013 Texas Instruments Incorporated - -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Options: --include-headers virtual patch diff --git a/scripts/coccinelle/api/resource_size.cocci b/scripts/coccinelle/api/resource_size.cocci index a9a571ac04ce..16857072d162 100644 --- a/scripts/coccinelle/api/resource_size.cocci +++ b/scripts/coccinelle/api/resource_size.cocci @@ -7,7 +7,7 @@ // Copyright: (C) 2009, 2010 Nicolas Palix, DIKU. // Copyright: (C) 2009, 2010 Julia Lawall, DIKU. // Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Options: // // Keywords: resource_size diff --git a/scripts/coccinelle/free/clk_put.cocci b/scripts/coccinelle/free/clk_put.cocci index 7237b49496f6..3c732cb7210b 100644 --- a/scripts/coccinelle/free/clk_put.cocci +++ b/scripts/coccinelle/free/clk_put.cocci @@ -8,7 +8,7 @@ // Confidence: Moderate // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: diff --git a/scripts/coccinelle/free/devm_free.cocci b/scripts/coccinelle/free/devm_free.cocci index da80050b91ff..0880729badbc 100644 --- a/scripts/coccinelle/free/devm_free.cocci +++ b/scripts/coccinelle/free/devm_free.cocci @@ -17,7 +17,7 @@ // Confidence: Moderate // Copyright: (C) 2011 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2011 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/free/ifnulldev_put.cocci b/scripts/coccinelle/free/ifnulldev_put.cocci new file mode 100644 index 000000000000..2bd2e8fae485 --- /dev/null +++ b/scripts/coccinelle/free/ifnulldev_put.cocci @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: GPL-2.0-only +/// Since commit b37a46683739 ("netdevice: add the case if dev is NULL"), +/// NULL check before dev_{put, hold} functions is not needed. +/// +/// Based on ifnullfree.cocci by Fabian Frederick. +/// +// Copyright: (C) 2022 Ziyang Xuan. +// Comments: - +// Options: --no-includes --include-headers +// Version min: 5.15 + +virtual patch +virtual org +virtual report +virtual context + +@r2 depends on patch@ +expression E; +@@ +- if (E != NULL) +( + __dev_put(E); +| + dev_put(E); +| + dev_put_track(E, ...); +| + __dev_hold(E); +| + dev_hold(E); +| + dev_hold_track(E, ...); +) + +@r depends on context || report || org @ +expression E; +position p; +@@ + +* if (E != NULL) +* \(__dev_put@p\|dev_put@p\|dev_put_track@p\|__dev_hold@p\|dev_hold@p\| +* dev_hold_track@p\)(E, ...); + +@script:python depends on org@ +p << r.p; +@@ + +cocci.print_main("NULL check before dev_{put, hold} functions is not needed", p) + +@script:python depends on report@ +p << r.p; +@@ + +msg = "WARNING: NULL check before dev_{put, hold} functions is not needed." +coccilib.report.print_report(p[0], msg) diff --git a/scripts/coccinelle/free/iounmap.cocci b/scripts/coccinelle/free/iounmap.cocci index 63b81d0c97b6..90d85fa7bfdf 100644 --- a/scripts/coccinelle/free/iounmap.cocci +++ b/scripts/coccinelle/free/iounmap.cocci @@ -8,7 +8,7 @@ // Confidence: Moderate // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: diff --git a/scripts/coccinelle/free/kfree.cocci b/scripts/coccinelle/free/kfree.cocci index 9b6e2037c2a9..6338bbac2f7f 100644 --- a/scripts/coccinelle/free/kfree.cocci +++ b/scripts/coccinelle/free/kfree.cocci @@ -9,7 +9,7 @@ // Copyright: (C) 2010-2012 Nicolas Palix. // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/free/kfreeaddr.cocci b/scripts/coccinelle/free/kfreeaddr.cocci index 142af6337a04..85635a36f0ac 100644 --- a/scripts/coccinelle/free/kfreeaddr.cocci +++ b/scripts/coccinelle/free/kfreeaddr.cocci @@ -3,7 +3,7 @@ /// // Confidence: High // Copyright: (C) 2013 Julia Lawall, INRIA/LIP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/free/pci_free_consistent.cocci b/scripts/coccinelle/free/pci_free_consistent.cocci index d51e92556b42..e062b9ba09ff 100644 --- a/scripts/coccinelle/free/pci_free_consistent.cocci +++ b/scripts/coccinelle/free/pci_free_consistent.cocci @@ -3,7 +3,7 @@ /// // Confidence: Moderate // Copyright: (C) 2013 Petr Strnad. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Keywords: pci_free_consistent, pci_alloc_consistent // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/iterators/device_node_continue.cocci b/scripts/coccinelle/iterators/device_node_continue.cocci index f8cd14dfa604..5713c9cf59ff 100644 --- a/scripts/coccinelle/iterators/device_node_continue.cocci +++ b/scripts/coccinelle/iterators/device_node_continue.cocci @@ -4,7 +4,7 @@ /// // Confidence: High // Copyright: (C) 2015 Julia Lawall, Inria. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Options: --no-includes --include-headers // Requires: 1.0.4 // Keywords: for_each_child_of_node, etc. diff --git a/scripts/coccinelle/iterators/for_each_child.cocci b/scripts/coccinelle/iterators/for_each_child.cocci index bc394615948e..2ea98a61a1f2 100644 --- a/scripts/coccinelle/iterators/for_each_child.cocci +++ b/scripts/coccinelle/iterators/for_each_child.cocci @@ -5,7 +5,7 @@ /// // Confidence: High // Copyright: (C) 2020 Sumera Priyadarsini -// URL: http://coccinelle.lip6.fr +// URL: https://coccinelle.gitlabpages.inria.fr/website // Options: --no-includes --include-headers virtual patch diff --git a/scripts/coccinelle/iterators/itnull.cocci b/scripts/coccinelle/iterators/itnull.cocci index 9b362b98d7a1..7d34802f2724 100644 --- a/scripts/coccinelle/iterators/itnull.cocci +++ b/scripts/coccinelle/iterators/itnull.cocci @@ -10,7 +10,7 @@ // Copyright: (C) 2010-2012 Nicolas Palix. // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/iterators/list_entry_update.cocci b/scripts/coccinelle/iterators/list_entry_update.cocci index d62e8a16085f..9a7593667da6 100644 --- a/scripts/coccinelle/iterators/list_entry_update.cocci +++ b/scripts/coccinelle/iterators/list_entry_update.cocci @@ -8,7 +8,7 @@ // Copyright: (C) 2010 Nicolas Palix, DIKU. // Copyright: (C) 2010 Julia Lawall, DIKU. // Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/iterators/use_after_iter.cocci b/scripts/coccinelle/iterators/use_after_iter.cocci index 676edd562eef..f67110ba7290 100644 --- a/scripts/coccinelle/iterators/use_after_iter.cocci +++ b/scripts/coccinelle/iterators/use_after_iter.cocci @@ -10,7 +10,7 @@ // Confidence: Moderate // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2012 Gilles Muller, INRIA/LIP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/locks/call_kern.cocci b/scripts/coccinelle/locks/call_kern.cocci index 5ca0d81b0015..3720f86d67c5 100644 --- a/scripts/coccinelle/locks/call_kern.cocci +++ b/scripts/coccinelle/locks/call_kern.cocci @@ -8,7 +8,7 @@ // Copyright: (C) 2012 Nicolas Palix. // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/locks/double_lock.cocci b/scripts/coccinelle/locks/double_lock.cocci index 9e88a578957c..619cfc714409 100644 --- a/scripts/coccinelle/locks/double_lock.cocci +++ b/scripts/coccinelle/locks/double_lock.cocci @@ -7,7 +7,7 @@ // Copyright: (C) 2010 Nicolas Palix, DIKU. // Copyright: (C) 2010 Julia Lawall, DIKU. // Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/locks/flags.cocci b/scripts/coccinelle/locks/flags.cocci index 7f990cd55f5a..44acf20a98dd 100644 --- a/scripts/coccinelle/locks/flags.cocci +++ b/scripts/coccinelle/locks/flags.cocci @@ -5,7 +5,7 @@ // Copyright: (C) 2010-2012 Nicolas Palix. // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/locks/mini_lock.cocci b/scripts/coccinelle/locks/mini_lock.cocci index c3ad098f4a5b..71065d8a5d54 100644 --- a/scripts/coccinelle/locks/mini_lock.cocci +++ b/scripts/coccinelle/locks/mini_lock.cocci @@ -10,7 +10,7 @@ // Copyright: (C) 2010-2012 Nicolas Palix. // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/misc/boolreturn.cocci b/scripts/coccinelle/misc/boolreturn.cocci deleted file mode 100644 index 29d2bf41e95d..000000000000 --- a/scripts/coccinelle/misc/boolreturn.cocci +++ /dev/null @@ -1,59 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/// Return statements in functions returning bool should use -/// true/false instead of 1/0. -// -// Confidence: High -// Options: --no-includes --include-headers - -virtual patch -virtual report -virtual context - -@r1 depends on patch@ -identifier fn; -typedef bool; -symbol false; -symbol true; -@@ - -bool fn ( ... ) -{ -<... -return -( -- 0 -+ false -| -- 1 -+ true -) - ; -...> -} - -@r2 depends on report || context@ -identifier fn; -position p; -@@ - -bool fn ( ... ) -{ -<... -return -( -* 0@p -| -* 1@p -) - ; -...> -} - - -@script:python depends on report@ -p << r2.p; -fn << r2.fn; -@@ - -msg = "WARNING: return of 0/1 in function '%s' with return type bool" % fn -coccilib.report.print_report(p[0], msg) diff --git a/scripts/coccinelle/misc/cstptr.cocci b/scripts/coccinelle/misc/cstptr.cocci index c52e3c8ca9b3..74acf34bee03 100644 --- a/scripts/coccinelle/misc/cstptr.cocci +++ b/scripts/coccinelle/misc/cstptr.cocci @@ -5,7 +5,7 @@ // Confidence: High // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/misc/doubleinit.cocci b/scripts/coccinelle/misc/doubleinit.cocci index 2f80d3ab38dd..7dbfde3f44e1 100644 --- a/scripts/coccinelle/misc/doubleinit.cocci +++ b/scripts/coccinelle/misc/doubleinit.cocci @@ -7,7 +7,7 @@ // Copyright: (C) 2010-2012 Nicolas Palix. // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: requires at least Coccinelle 0.2.4, lex or parse error otherwise // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/misc/ifcol.cocci b/scripts/coccinelle/misc/ifcol.cocci index da0351ed5740..442742467c18 100644 --- a/scripts/coccinelle/misc/ifcol.cocci +++ b/scripts/coccinelle/misc/ifcol.cocci @@ -12,7 +12,7 @@ // Copyright: (C) 2010 Nicolas Palix, DIKU. // Copyright: (C) 2010 Julia Lawall, DIKU. // Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/misc/newline_in_nl_msg.cocci b/scripts/coccinelle/misc/newline_in_nl_msg.cocci index c175886e4015..9baffe55d917 100644 --- a/scripts/coccinelle/misc/newline_in_nl_msg.cocci +++ b/scripts/coccinelle/misc/newline_in_nl_msg.cocci @@ -5,7 +5,7 @@ /// // Confidence: Very High // Copyright: (C) 2020 Intel Corporation -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Options: --no-includes --include-headers virtual context diff --git a/scripts/coccinelle/misc/noderef.cocci b/scripts/coccinelle/misc/noderef.cocci index 72de62a77a44..37ee7358d742 100644 --- a/scripts/coccinelle/misc/noderef.cocci +++ b/scripts/coccinelle/misc/noderef.cocci @@ -5,7 +5,7 @@ // Confidence: High // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/misc/orplus.cocci b/scripts/coccinelle/misc/orplus.cocci index 52203dc2ca4b..3a1566f1aec9 100644 --- a/scripts/coccinelle/misc/orplus.cocci +++ b/scripts/coccinelle/misc/orplus.cocci @@ -6,7 +6,7 @@ // Confidence: Moderate // Copyright: (C) 2013 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2013 Gilles Muller, INRIA/LIP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/misc/returnvar.cocci b/scripts/coccinelle/misc/returnvar.cocci index ce0d9eebc7e1..7ffc55bf51f9 100644 --- a/scripts/coccinelle/misc/returnvar.cocci +++ b/scripts/coccinelle/misc/returnvar.cocci @@ -4,7 +4,7 @@ /// // Confidence: Moderate // Copyright: (C) 2012 Peter Senna Tschudin, INRIA/LIP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: Comments on code can be deleted if near code that is removed. // "when strict" can be removed to get more hits, but adds false // positives diff --git a/scripts/coccinelle/misc/semicolon.cocci b/scripts/coccinelle/misc/semicolon.cocci index a53edb026dad..4476bf873deb 100644 --- a/scripts/coccinelle/misc/semicolon.cocci +++ b/scripts/coccinelle/misc/semicolon.cocci @@ -4,7 +4,7 @@ /// // Confidence: Moderate // Copyright: (C) 2012 Peter Senna Tschudin, INRIA/LIP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: Some false positives on empty default cases in switch statements. // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/misc/ifaddr.cocci b/scripts/coccinelle/misc/test_addr.cocci index fc92e8fcbfcb..d559b297476c 100644 --- a/scripts/coccinelle/misc/ifaddr.cocci +++ b/scripts/coccinelle/misc/test_addr.cocci @@ -4,7 +4,7 @@ // Confidence: High // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers @@ -14,12 +14,10 @@ virtual context @r@ expression x; -statement S1,S2; position p; @@ -*if@p (&x) - S1 else S2 +*\(&x@p == NULL \| &x@p != NULL\) @script:python depends on org@ p << r.p; diff --git a/scripts/coccinelle/misc/warn.cocci b/scripts/coccinelle/misc/warn.cocci index e379661e240d..b5f428035d03 100644 --- a/scripts/coccinelle/misc/warn.cocci +++ b/scripts/coccinelle/misc/warn.cocci @@ -4,7 +4,7 @@ // Confidence: High // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/null/badzero.cocci b/scripts/coccinelle/null/badzero.cocci index 882dd65313ab..35d443825c2a 100644 --- a/scripts/coccinelle/null/badzero.cocci +++ b/scripts/coccinelle/null/badzero.cocci @@ -10,7 +10,7 @@ // Confidence: High // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Requires: 1.0.0 // Options: diff --git a/scripts/coccinelle/null/deref_null.cocci b/scripts/coccinelle/null/deref_null.cocci index 98f1e7faf503..fdf098d4f522 100644 --- a/scripts/coccinelle/null/deref_null.cocci +++ b/scripts/coccinelle/null/deref_null.cocci @@ -7,7 +7,7 @@ // Copyright: (C) 2010 Nicolas Palix, DIKU. // Copyright: (C) 2010 Julia Lawall, DIKU. // Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: -I ... -all_includes can give more complete results // Options: diff --git a/scripts/coccinelle/null/eno.cocci b/scripts/coccinelle/null/eno.cocci index 81584ff87956..7107d6c8db9e 100644 --- a/scripts/coccinelle/null/eno.cocci +++ b/scripts/coccinelle/null/eno.cocci @@ -5,7 +5,7 @@ // Copyright: (C) 2010-2012 Nicolas Palix. // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/null/kmerr.cocci b/scripts/coccinelle/null/kmerr.cocci index d0e004d4e130..68db20de62eb 100644 --- a/scripts/coccinelle/null/kmerr.cocci +++ b/scripts/coccinelle/null/kmerr.cocci @@ -9,7 +9,7 @@ // Copyright: (C) 2010 Nicolas Palix, DIKU. // Copyright: (C) 2010 Julia Lawall, DIKU. // Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/tests/doublebitand.cocci b/scripts/coccinelle/tests/doublebitand.cocci index 0f0b94e7debd..025436a15040 100644 --- a/scripts/coccinelle/tests/doublebitand.cocci +++ b/scripts/coccinelle/tests/doublebitand.cocci @@ -9,7 +9,7 @@ // Copyright: (C) 2010 Nicolas Palix, DIKU. // Copyright: (C) 2010 Julia Lawall, DIKU. // Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/tests/doubletest.cocci b/scripts/coccinelle/tests/doubletest.cocci index b35519cddb13..c3d94c31959f 100644 --- a/scripts/coccinelle/tests/doubletest.cocci +++ b/scripts/coccinelle/tests/doubletest.cocci @@ -8,7 +8,7 @@ // Copyright: (C) 2010 Nicolas Palix, DIKU. // Copyright: (C) 2010 Julia Lawall, DIKU. // Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Comments: // Options: --no-includes --include-headers diff --git a/scripts/coccinelle/tests/odd_ptr_err.cocci b/scripts/coccinelle/tests/odd_ptr_err.cocci index 11d4e2b6deb8..377436abe2d0 100644 --- a/scripts/coccinelle/tests/odd_ptr_err.cocci +++ b/scripts/coccinelle/tests/odd_ptr_err.cocci @@ -6,7 +6,7 @@ // Confidence: High // Copyright: (C) 2012, 2015 Julia Lawall, INRIA. // Copyright: (C) 2012, 2015 Gilles Muller, INRIA. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Options: --no-includes --include-headers virtual patch diff --git a/scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci b/scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci index 91e286ace54c..5e188c62d8a9 100644 --- a/scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci +++ b/scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci @@ -13,7 +13,7 @@ /// // Confidence: Average // Copyright: (C) 2015 Andrzej Hajda, Samsung Electronics Co., Ltd. -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Options: --all-includes virtual context diff --git a/scripts/faddr2line b/scripts/faddr2line index 94ed98dd899f..5514c23f45c2 100755 --- a/scripts/faddr2line +++ b/scripts/faddr2line @@ -61,6 +61,7 @@ die() { READELF="${CROSS_COMPILE:-}readelf" ADDR2LINE="${CROSS_COMPILE:-}addr2line" AWK="awk" +GREP="grep" command -v ${AWK} >/dev/null 2>&1 || die "${AWK} isn't installed" command -v ${READELF} >/dev/null 2>&1 || die "${READELF} isn't installed" @@ -112,7 +113,9 @@ __faddr2line() { # section offsets. local file_type=$(${READELF} --file-header $objfile | ${AWK} '$1 == "Type:" { print $2; exit }') - [[ $file_type = "EXEC" ]] && is_vmlinux=1 + if [[ $file_type = "EXEC" ]] || [[ $file_type == "DYN" ]]; then + is_vmlinux=1 + fi # Go through each of the object's symbols which match the func name. # In rare cases there might be duplicates, in which case we print all @@ -269,6 +272,8 @@ LIST=0 [[ ! -f $objfile ]] && die "can't find objfile $objfile" shift +${READELF} --section-headers --wide $objfile | ${GREP} -q '\.debug_info' || die "CONFIG_DEBUG_INFO not enabled" + DIR_PREFIX=supercalifragilisticexpialidocious find_dir_prefix $objfile diff --git a/scripts/gdb/linux/dmesg.py b/scripts/gdb/linux/dmesg.py index d5983cf3db7d..c771831eb077 100644 --- a/scripts/gdb/linux/dmesg.py +++ b/scripts/gdb/linux/dmesg.py @@ -22,7 +22,6 @@ prb_desc_type = utils.CachedType("struct prb_desc") prb_desc_ring_type = utils.CachedType("struct prb_desc_ring") prb_data_ring_type = utils.CachedType("struct prb_data_ring") printk_ringbuffer_type = utils.CachedType("struct printk_ringbuffer") -atomic_long_type = utils.CachedType("atomic_long_t") class LxDmesg(gdb.Command): """Print Linux kernel log buffer.""" @@ -68,8 +67,6 @@ class LxDmesg(gdb.Command): off = prb_data_ring_type.get_type()['data'].bitpos // 8 text_data_addr = utils.read_ulong(text_data_ring, off) - counter_off = atomic_long_type.get_type()['counter'].bitpos // 8 - sv_off = prb_desc_type.get_type()['state_var'].bitpos // 8 off = prb_desc_type.get_type()['text_blk_lpos'].bitpos // 8 @@ -89,9 +86,9 @@ class LxDmesg(gdb.Command): # read in tail and head descriptor ids off = prb_desc_ring_type.get_type()['tail_id'].bitpos // 8 - tail_id = utils.read_u64(desc_ring, off + counter_off) + tail_id = utils.read_atomic_long(desc_ring, off) off = prb_desc_ring_type.get_type()['head_id'].bitpos // 8 - head_id = utils.read_u64(desc_ring, off + counter_off) + head_id = utils.read_atomic_long(desc_ring, off) did = tail_id while True: @@ -102,7 +99,7 @@ class LxDmesg(gdb.Command): desc = utils.read_memoryview(inf, desc_addr + desc_off, desc_sz).tobytes() # skip non-committed record - state = 3 & (utils.read_u64(desc, sv_off + counter_off) >> desc_flags_shift) + state = 3 & (utils.read_atomic_long(desc, sv_off) >> desc_flags_shift) if state != desc_committed and state != desc_finalized: if did == head_id: break diff --git a/scripts/gdb/linux/utils.py b/scripts/gdb/linux/utils.py index ff7c1799d588..1553f68716cc 100644 --- a/scripts/gdb/linux/utils.py +++ b/scripts/gdb/linux/utils.py @@ -35,13 +35,12 @@ class CachedType: long_type = CachedType("long") - +atomic_long_type = CachedType("atomic_long_t") def get_long_type(): global long_type return long_type.get_type() - def offset_of(typeobj, field): element = gdb.Value(0).cast(typeobj) return int(str(element[field].address).split()[0], 16) @@ -129,6 +128,17 @@ def read_ulong(buffer, offset): else: return read_u32(buffer, offset) +atomic_long_counter_offset = atomic_long_type.get_type()['counter'].bitpos +atomic_long_counter_sizeof = atomic_long_type.get_type()['counter'].type.sizeof + +def read_atomic_long(buffer, offset): + global atomic_long_counter_offset + global atomic_long_counter_sizeof + + if atomic_long_counter_sizeof == 8: + return read_u64(buffer, offset + atomic_long_counter_offset) + else: + return read_u32(buffer, offset + atomic_long_counter_offset) target_arch = None 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") diff --git a/scripts/module.lds.S b/scripts/module.lds.S index 1d0e1e4dc3d2..3a3aa2354ed8 100644 --- a/scripts/module.lds.S +++ b/scripts/module.lds.S @@ -27,6 +27,8 @@ SECTIONS { .ctors 0 : ALIGN(8) { *(SORT(.ctors.*)) *(.ctors) } .init_array 0 : ALIGN(8) { *(SORT(.init_array.*)) *(.init_array) } + .altinstructions 0 : ALIGN(8) { KEEP(*(.altinstructions)) } + __bug_table 0 : ALIGN(8) { KEEP(*(__bug_table)) } __jump_table 0 : ALIGN(8) { KEEP(*(__jump_table)) } __patchable_function_entries : { *(__patchable_function_entries) } diff --git a/scripts/remove-stale-files b/scripts/remove-stale-files index 379e86c71bed..51e5c76bcd07 100755 --- a/scripts/remove-stale-files +++ b/scripts/remove-stale-files @@ -20,6 +20,8 @@ set -e # yard. Stale files stay in this file for a while (for some release cycles?), # then will be really dead and removed from the code base entirely. +rm -f arch/powerpc/purgatory/kexec-purgatory.c + # These were previously generated source files. When you are building the kernel # with O=, make sure to remove the stale files in the output tree. Otherwise, # the build system wrongly compiles the stale ones. diff --git a/scripts/sign-file.c b/scripts/sign-file.c index 7434e9ea926e..598ef5465f82 100644 --- a/scripts/sign-file.c +++ b/scripts/sign-file.c @@ -114,7 +114,7 @@ static void drain_openssl_errors(void) bool __cond = (cond); \ display_openssl_errors(__LINE__); \ if (__cond) { \ - err(1, fmt, ## __VA_ARGS__); \ + errx(1, fmt, ## __VA_ARGS__); \ } \ } while(0) diff --git a/scripts/tracing/draw_functrace.py b/scripts/tracing/draw_functrace.py index 7011fbe003ff..438516bdfb3c 100755 --- a/scripts/tracing/draw_functrace.py +++ b/scripts/tracing/draw_functrace.py @@ -8,7 +8,7 @@ This script parses a trace provided by the function tracer in kernel/trace/trace_functions.c The resulted trace is processed into a tree to produce a more human view of the call stack by drawing textual but hierarchical tree of -calls. Only the functions's names and the the call time are provided. +calls. Only the functions's names and the call time are provided. Usage: Be sure that you have CONFIG_FUNCTION_TRACER |