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authorJiri Kosina <jkosina@suse.cz>2013-01-29 10:48:30 +0100
committerJiri Kosina <jkosina@suse.cz>2013-01-29 10:48:30 +0100
commit617677295b53a40d0e54aac4cbbc216ffbc755dd (patch)
tree51b9e87213243ed5efff252c8e8d8fec4eebc588 /scripts
parent5c8d1b68e01a144813e38795fe6dbe7ebb506131 (diff)
parent6abb7c25775b7fb2225ad0508236d63ca710e65f (diff)
Merge branch 'master' into for-next
Conflicts: drivers/devfreq/exynos4_bus.c Sync with Linus' tree to be able to apply patches that are against newer code (mvneta).
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.lib3
-rw-r--r--scripts/Makefile.modinst3
-rw-r--r--scripts/Makefile.modsign32
-rwxr-xr-xscripts/checkpatch.pl156
-rw-r--r--scripts/coccinelle/api/d_find_alias.cocci80
-rw-r--r--scripts/coccinelle/misc/warn.cocci109
-rwxr-xr-xscripts/config1
-rw-r--r--scripts/dtc/Makefile2
-rw-r--r--scripts/headers_install.pl3
-rw-r--r--scripts/kconfig/expr.h5
-rw-r--r--scripts/kconfig/list.h91
-rw-r--r--scripts/kconfig/lkc_proto.h4
-rw-r--r--scripts/kconfig/mconf.c6
-rw-r--r--scripts/kconfig/menu.c14
-rwxr-xr-xscripts/kernel-doc1
-rw-r--r--scripts/mod/modpost.c24
-rw-r--r--scripts/pnmtologo.c7
-rwxr-xr-xscripts/sign-file6
-rw-r--r--scripts/sortextable.c1
-rwxr-xr-xscripts/tags.sh57
20 files changed, 499 insertions, 106 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 0be6f110cce7..bdf42fdf64c9 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -266,6 +266,9 @@ $(obj)/%.dtb.S: $(obj)/%.dtb
quiet_cmd_dtc = DTC $@
cmd_dtc = $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 $(DTC_FLAGS) -d $(depfile) $<
+$(obj)/%.dtb: $(src)/%.dts FORCE
+ $(call if_changed_dep,dtc)
+
# Bzip2
# ---------------------------------------------------------------------------
diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst
index dda4b2b61927..ecbb44797e28 100644
--- a/scripts/Makefile.modinst
+++ b/scripts/Makefile.modinst
@@ -16,8 +16,9 @@ PHONY += $(modules)
__modinst: $(modules)
@:
+# Don't stop modules_install if we can't sign external modules.
quiet_cmd_modules_install = INSTALL $@
- cmd_modules_install = mkdir -p $(2); cp $@ $(2) ; $(mod_strip_cmd) $(2)/$(notdir $@) ; $(mod_sign_cmd) $(2)/$(notdir $@)
+ cmd_modules_install = mkdir -p $(2); cp $@ $(2) ; $(mod_strip_cmd) $(2)/$(notdir $@) ; $(mod_sign_cmd) $(2)/$(notdir $@) $(patsubst %,|| true,$(KBUILD_EXTMOD))
# Modules built outside the kernel source tree go into extra by default
INSTALL_MOD_DIR ?= extra
diff --git a/scripts/Makefile.modsign b/scripts/Makefile.modsign
new file mode 100644
index 000000000000..abfda626dbad
--- /dev/null
+++ b/scripts/Makefile.modsign
@@ -0,0 +1,32 @@
+# ==========================================================================
+# Signing modules
+# ==========================================================================
+
+PHONY := __modsign
+__modsign:
+
+include scripts/Kbuild.include
+
+__modules := $(sort $(shell grep -h '\.ko' /dev/null $(wildcard $(MODVERDIR)/*.mod)))
+modules := $(patsubst %.o,%.ko,$(wildcard $(__modules:.ko=.o)))
+
+PHONY += $(modules)
+__modsign: $(modules)
+ @:
+
+quiet_cmd_sign_ko = SIGN [M] $(2)/$(notdir $@)
+ cmd_sign_ko = $(mod_sign_cmd) $(2)/$(notdir $@)
+
+# Modules built outside the kernel source tree go into extra by default
+INSTALL_MOD_DIR ?= extra
+ext-mod-dir = $(INSTALL_MOD_DIR)$(subst $(patsubst %/,%,$(KBUILD_EXTMOD)),,$(@D))
+
+modinst_dir = $(if $(KBUILD_EXTMOD),$(ext-mod-dir),kernel/$(@D))
+
+$(modules):
+ $(call cmd,sign_ko,$(MODLIB)/$(modinst_dir))
+
+# Declare the contents of the .PHONY variable as phony. We keep that
+# information in a variable se we can use it in if_changed and friends.
+
+.PHONY: $(PHONY)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 21a9f5de0a21..4d2c7dfdaabd 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -33,6 +33,7 @@ my %ignore_type = ();
my @ignore = ();
my $help = 0;
my $configuration_file = ".checkpatch.conf";
+my $max_line_length = 80;
sub help {
my ($exitcode) = @_;
@@ -51,6 +52,7 @@ Options:
-f, --file treat FILE as regular source file
--subjective, --strict enable more subjective tests
--ignore TYPE(,TYPE2...) ignore various comma separated message types
+ --max-line-length=n set the maximum line length, if exceeded, warn
--show-types show the message "types" in the output
--root=PATH PATH to the kernel tree root
--no-summary suppress the per-file summary
@@ -107,6 +109,7 @@ GetOptions(
'strict!' => \$check,
'ignore=s' => \@ignore,
'show-types!' => \$show_types,
+ 'max-line-length=i' => \$max_line_length,
'root=s' => \$root,
'summary!' => \$summary,
'mailback!' => \$mailback,
@@ -227,7 +230,11 @@ our $Inline = qr{inline|__always_inline|noinline};
our $Member = qr{->$Ident|\.$Ident|\[[^]]*\]};
our $Lval = qr{$Ident(?:$Member)*};
-our $Constant = qr{(?i:(?:[0-9]+|0x[0-9a-f]+)[ul]*)};
+our $Float_hex = qr{(?i:0x[0-9a-f]+p-?[0-9]+[fl]?)};
+our $Float_dec = qr{(?i:((?:[0-9]+\.[0-9]*|[0-9]*\.[0-9]+)(?:e-?[0-9]+)?[fl]?))};
+our $Float_int = qr{(?i:[0-9]+e-?[0-9]+[fl]?)};
+our $Float = qr{$Float_hex|$Float_dec|$Float_int};
+our $Constant = qr{(?:$Float|(?i:(?:0x[0-9a-f]+|[0-9]+)[ul]*))};
our $Assignment = qr{(?:\*\=|/=|%=|\+=|-=|<<=|>>=|&=|\^=|\|=|=)};
our $Compare = qr{<=|>=|==|!=|<|>};
our $Operators = qr{
@@ -352,27 +359,6 @@ sub deparenthesize {
$chk_signoff = 0 if ($file);
-my @dep_includes = ();
-my @dep_functions = ();
-my $removal = "Documentation/feature-removal-schedule.txt";
-if ($tree && -f "$root/$removal") {
- open(my $REMOVE, '<', "$root/$removal") ||
- die "$P: $removal: open failed - $!\n";
- while (<$REMOVE>) {
- if (/^Check:\s+(.*\S)/) {
- for my $entry (split(/[, ]+/, $1)) {
- if ($entry =~ m@include/(.*)@) {
- push(@dep_includes, $1);
-
- } elsif ($entry !~ m@/@) {
- push(@dep_functions, $entry);
- }
- }
- }
- }
- close($REMOVE);
-}
-
my @rawlines = ();
my @lines = ();
my $vname;
@@ -1412,6 +1398,8 @@ sub process {
my %suppress_export;
my $suppress_statement = 0;
+ my %camelcase = ();
+
# Pre-scan the patch sanitizing the lines.
# Pre-scan the patch looking for any __setup documentation.
#
@@ -1757,6 +1745,13 @@ sub process {
#print "is_start<$is_start> is_end<$is_end> length<$length>\n";
}
+# discourage the addition of CONFIG_EXPERIMENTAL in Kconfig.
+ if ($realfile =~ /Kconfig/ &&
+ $line =~ /.\s*depends on\s+.*\bEXPERIMENTAL\b/) {
+ WARN("CONFIG_EXPERIMENTAL",
+ "Use of CONFIG_EXPERIMENTAL is deprecated. For alternatives, see https://lkml.org/lkml/2012/10/23/580\n");
+ }
+
if (($realfile =~ /Makefile.*/ || $realfile =~ /Kbuild.*/) &&
($line =~ /\+(EXTRA_[A-Z]+FLAGS).*/)) {
my $flag = $1;
@@ -1774,15 +1769,15 @@ sub process {
# check we are in a valid source file if not then ignore this hunk
next if ($realfile !~ /\.(h|c|s|S|pl|sh)$/);
-#80 column limit
+#line length limit
if ($line =~ /^\+/ && $prevrawline !~ /\/\*\*/ &&
$rawline !~ /^.\s*\*\s*\@$Ident\s/ &&
!($line =~ /^\+\s*$logFunctions\s*\(\s*(?:(KERN_\S+\s*|[^"]*))?"[X\t]*"\s*(?:|,|\)\s*;)\s*$/ ||
$line =~ /^\+\s*"[^"]*"\s*(?:\s*|,|\)\s*;)\s*$/) &&
- $length > 80)
+ $length > $max_line_length)
{
WARN("LONG_LINE",
- "line over 80 characters\n" . $herecurr);
+ "line over $max_line_length characters\n" . $herecurr);
}
# Check for user-visible strings broken across lines, which breaks the ability
@@ -1890,8 +1885,10 @@ sub process {
}
if ($realfile =~ m@^(drivers/net/|net/)@ &&
- $rawline !~ m@^\+[ \t]*(\/\*|\*\/)@ &&
- $rawline =~ m@^\+[ \t]*.+\*\/[ \t]*$@) {
+ $rawline !~ m@^\+[ \t]*\*/[ \t]*$@ && #trailing */
+ $rawline !~ m@^\+.*/\*.*\*/[ \t]*$@ && #inline /*...*/
+ $rawline !~ m@^\+.*\*{2,}/[ \t]*$@ && #trailing **/
+ $rawline =~ m@^\+[ \t]*.+\*\/[ \t]*$@) { #non blank */
WARN("NETWORKING_BLOCK_COMMENT_STYLE",
"networking block comments put the trailing */ on a separate line\n" . $herecurr);
}
@@ -1910,6 +1907,12 @@ sub process {
# check we are in a valid C source file if not then ignore this hunk
next if ($realfile !~ /\.(h|c)$/);
+# discourage the addition of CONFIG_EXPERIMENTAL in #if(def).
+ if ($line =~ /^\+\s*\#\s*if.*\bCONFIG_EXPERIMENTAL\b/) {
+ WARN("CONFIG_EXPERIMENTAL",
+ "Use of CONFIG_EXPERIMENTAL is deprecated. For alternatives, see https://lkml.org/lkml/2012/10/23/580\n");
+ }
+
# check for RCS/CVS revision markers
if ($rawline =~ /^\+.*\$(Revision|Log|Id)(?:\$|)/) {
WARN("CVS_KEYWORD",
@@ -2223,8 +2226,11 @@ sub process {
my $path = $1;
if ($path =~ m{//}) {
ERROR("MALFORMED_INCLUDE",
- "malformed #include filename\n" .
- $herecurr);
+ "malformed #include filename\n" . $herecurr);
+ }
+ if ($path =~ "^uapi/" && $realfile =~ m@\binclude/uapi/@) {
+ ERROR("UAPI_INCLUDE",
+ "No #include in ...include/uapi/... should use a uapi/ path prefix\n" . $herecurr);
}
}
@@ -2904,12 +2910,17 @@ sub process {
}
}
-#studly caps, commented out until figure out how to distinguish between use of existing and adding new
-# if (($line=~/[\w_][a-z\d]+[A-Z]/) and !($line=~/print/)) {
-# print "No studly caps, use _\n";
-# print "$herecurr";
-# $clean = 0;
-# }
+#CamelCase
+ while ($line =~ m{($Constant|$Lval)}g) {
+ my $var = $1;
+ if ($var !~ /$Constant/ &&
+ $var =~ /[A-Z]\w*[a-z]|[a-z]\w*[A-Z]/ &&
+ !defined $camelcase{$var}) {
+ $camelcase{$var} = 1;
+ WARN("CAMELCASE",
+ "Avoid CamelCase: <$var>\n" . $herecurr);
+ }
+ }
#no spaces allowed after \ in define
if ($line=~/\#\s*define.*\\\s$/) {
@@ -3011,6 +3022,17 @@ sub process {
"Macros with complex values should be enclosed in parenthesis\n" . "$herectx");
}
}
+
+# check for line continuations outside of #defines, preprocessor #, and asm
+
+ } else {
+ if ($prevline !~ /^..*\\$/ &&
+ $line !~ /^\+\s*\#.*\\$/ && # preprocessor
+ $line !~ /^\+.*\b(__asm__|asm)\b.*\\$/ && # asm
+ $line =~ /^\+.*\\$/) {
+ WARN("LINE_CONTINUATIONS",
+ "Avoid unnecessary line continuations\n" . $herecurr);
+ }
}
# do {} while (0) macro tests:
@@ -3181,20 +3203,14 @@ sub process {
}
}
-# don't include deprecated include files (uses RAW line)
- for my $inc (@dep_includes) {
- if ($rawline =~ m@^.\s*\#\s*include\s*\<$inc>@) {
- ERROR("DEPRECATED_INCLUDE",
- "Don't use <$inc>: see Documentation/feature-removal-schedule.txt\n" . $herecurr);
- }
+# check for unnecessary blank lines around braces
+ if (($line =~ /^..*}\s*$/ && $prevline =~ /^.\s*$/)) {
+ CHK("BRACES",
+ "Blank lines aren't necessary before a close brace '}'\n" . $hereprev);
}
-
-# don't use deprecated functions
- for my $func (@dep_functions) {
- if ($line =~ /\b$func\b/) {
- ERROR("DEPRECATED_FUNCTION",
- "Don't use $func(): see Documentation/feature-removal-schedule.txt\n" . $herecurr);
- }
+ if (($line =~ /^.\s*$/ && $prevline =~ /^..*{\s*$/)) {
+ CHK("BRACES",
+ "Blank lines aren't necessary after an open brace '{'\n" . $hereprev);
}
# no volatiles please
@@ -3211,20 +3227,12 @@ sub process {
$herecurr);
}
-# check for needless kfree() checks
- if ($prevline =~ /\bif\s*\(([^\)]*)\)/) {
- my $expr = $1;
- if ($line =~ /\bkfree\(\Q$expr\E\);/) {
- WARN("NEEDLESS_KFREE",
- "kfree(NULL) is safe this check is probably not required\n" . $hereprev);
- }
- }
-# check for needless usb_free_urb() checks
- if ($prevline =~ /\bif\s*\(([^\)]*)\)/) {
- my $expr = $1;
- if ($line =~ /\busb_free_urb\(\Q$expr\E\);/) {
- WARN("NEEDLESS_USB_FREE_URB",
- "usb_free_urb(NULL) is safe this check is probably not required\n" . $hereprev);
+# check for needless "if (<foo>) fn(<foo>)" uses
+ if ($prevline =~ /\bif\s*\(\s*($Lval)\s*\)/) {
+ my $expr = '\s*\(\s*' . quotemeta($1) . '\s*\)\s*;';
+ if ($line =~ /\b(kfree|usb_free_urb|debugfs_remove(?:_recursive)?)$expr/) {
+ WARN('NEEDLESS_IF',
+ "$1(NULL) is safe this check is probably not required\n" . $hereprev);
}
}
@@ -3342,6 +3350,12 @@ sub process {
"Avoid line continuations in quoted strings\n" . $herecurr);
}
+# check for struct spinlock declarations
+ if ($line =~ /^.\s*\bstruct\s+spinlock\s+\w+\s*;/) {
+ WARN("USE_SPINLOCK_T",
+ "struct spinlock should be spinlock_t\n" . $herecurr);
+ }
+
# Check for misused memsets
if ($^V && $^V ge 5.10.0 &&
defined $stat &&
@@ -3448,8 +3462,22 @@ sub process {
# check for multiple semicolons
if ($line =~ /;\s*;\s*$/) {
- WARN("ONE_SEMICOLON",
- "Statements terminations use 1 semicolon\n" . $herecurr);
+ WARN("ONE_SEMICOLON",
+ "Statements terminations use 1 semicolon\n" . $herecurr);
+ }
+
+# check for switch/default statements without a break;
+ if ($^V && $^V ge 5.10.0 &&
+ defined $stat &&
+ $stat =~ /^\+[$;\s]*(?:case[$;\s]+\w+[$;\s]*:[$;\s]*|)*[$;\s]*\bdefault[$;\s]*:[$;\s]*;/g) {
+ my $ctx = '';
+ my $herectx = $here . "\n";
+ my $cnt = statement_rawlines($stat);
+ for (my $n = 0; $n < $cnt; $n++) {
+ $herectx .= raw_line($linenr, $n) . "\n";
+ }
+ WARN("DEFAULT_NO_BREAK",
+ "switch default: should use break\n" . $herectx);
}
# check for gcc specific __FUNCTION__
diff --git a/scripts/coccinelle/api/d_find_alias.cocci b/scripts/coccinelle/api/d_find_alias.cocci
new file mode 100644
index 000000000000..a9694a8d3e5a
--- /dev/null
+++ b/scripts/coccinelle/api/d_find_alias.cocci
@@ -0,0 +1,80 @@
+/// Make sure calls to d_find_alias() have a corresponding call to dput().
+//
+// Keywords: d_find_alias, dput
+//
+// Confidence: Moderate
+// URL: http://coccinelle.lip6.fr/
+// Options: -include_headers
+
+virtual context
+virtual org
+virtual patch
+virtual report
+
+@r exists@
+local idexpression struct dentry *dent;
+expression E, E1;
+statement S1, S2;
+position p1, p2;
+@@
+(
+ if (!(dent@p1 = d_find_alias(...))) S1
+|
+ dent@p1 = d_find_alias(...)
+)
+
+<...when != dput(dent)
+ when != if (...) { <+... dput(dent) ...+> }
+ when != true !dent || ...
+ when != dent = E
+ when != E = dent
+if (!dent || ...) S2
+...>
+(
+ return <+...dent...+>;
+|
+ return @p2 ...;
+|
+ dent@p2 = E1;
+|
+ E1 = dent;
+)
+
+@depends on context@
+local idexpression struct dentry *r.dent;
+position r.p1,r.p2;
+@@
+* dent@p1 = ...
+ ...
+(
+* return@p2 ...;
+|
+* dent@p2
+)
+
+
+@script:python depends on org@
+p1 << r.p1;
+p2 << r.p2;
+@@
+cocci.print_main("Missing call to dput()",p1)
+cocci.print_secs("",p2)
+
+@depends on patch@
+local idexpression struct dentry *r.dent;
+position r.p2;
+@@
+(
++ dput(dent);
+ return @p2 ...;
+|
++ dput(dent);
+ dent@p2 = ...;
+)
+
+@script:python depends on report@
+p1 << r.p1;
+p2 << r.p2;
+@@
+msg = "Missing call to dput() at line %s."
+coccilib.report.print_report(p1[0], msg % (p2[0].line))
diff --git a/scripts/coccinelle/misc/warn.cocci b/scripts/coccinelle/misc/warn.cocci
new file mode 100644
index 000000000000..fda8c3558e4f
--- /dev/null
+++ b/scripts/coccinelle/misc/warn.cocci
@@ -0,0 +1,109 @@
+/// Use WARN(1,...) rather than printk followed by WARN_ON(1)
+///
+// Confidence: High
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: -no_includes -include_headers
+
+virtual patch
+virtual context
+virtual org
+virtual report
+
+@bad1@
+position p;
+@@
+
+printk(...);
+printk@p(...);
+WARN_ON(1);
+
+@r1 depends on context || report || org@
+position p != bad1.p;
+@@
+
+ printk@p(...);
+*WARN_ON(1);
+
+@script:python depends on org@
+p << r1.p;
+@@
+
+cocci.print_main("printk + WARN_ON can be just WARN",p)
+
+@script:python depends on report@
+p << r1.p;
+@@
+
+msg = "SUGGESTION: printk + WARN_ON can be just WARN"
+coccilib.report.print_report(p[0],msg)
+
+@ok1 depends on patch@
+expression list es;
+position p != bad1.p;
+@@
+
+-printk@p(
++WARN(1,
+ es);
+-WARN_ON(1);
+
+@depends on patch@
+expression list ok1.es;
+@@
+
+if (...)
+- {
+ WARN(1,es);
+- }
+
+// --------------------------------------------------------------------
+
+@bad2@
+position p;
+@@
+
+printk(...);
+printk@p(...);
+WARN_ON_ONCE(1);
+
+@r2 depends on context || report || org@
+position p != bad1.p;
+@@
+
+ printk@p(...);
+*WARN_ON_ONCE(1);
+
+@script:python depends on org@
+p << r2.p;
+@@
+
+cocci.print_main("printk + WARN_ON_ONCE can be just WARN_ONCE",p)
+
+@script:python depends on report@
+p << r2.p;
+@@
+
+msg = "SUGGESTION: printk + WARN_ON_ONCE can be just WARN_ONCE"
+coccilib.report.print_report(p[0],msg)
+
+@ok2 depends on patch@
+expression list es;
+position p != bad2.p;
+@@
+
+-printk@p(
++WARN_ONCE(1,
+ es);
+-WARN_ON_ONCE(1);
+
+@depends on patch@
+expression list ok2.es;
+@@
+
+if (...)
+- {
+ WARN_ONCE(1,es);
+- }
diff --git a/scripts/config b/scripts/config
index ee355394f4ef..bb4d3deb6d1c 100755
--- a/scripts/config
+++ b/scripts/config
@@ -101,7 +101,6 @@ while [ "$1" != "" ] ; do
case "$CMD" in
--keep-case|-k)
MUNGE_CASE=no
- shift
continue
;;
--refresh)
diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
index 6d1c6bb9f224..2a48022c41e7 100644
--- a/scripts/dtc/Makefile
+++ b/scripts/dtc/Makefile
@@ -27,3 +27,5 @@ HOSTCFLAGS_dtc-parser.tab.o := $(HOSTCFLAGS_DTC)
# dependencies on generated files need to be listed explicitly
$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
+# generated files need to be cleaned explicitly
+clean-files := dtc-lexer.lex.c dtc-parser.tab.c dtc-parser.tab.h
diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl
index 239d22d4207b..581ca99c96f2 100644
--- a/scripts/headers_install.pl
+++ b/scripts/headers_install.pl
@@ -42,6 +42,9 @@ foreach my $filename (@files) {
$line =~ s/(^|\s)(inline)\b/$1__$2__/g;
$line =~ s/(^|\s)(asm)\b(\s|[(]|$)/$1__$2__$3/g;
$line =~ s/(^|\s|[(])(volatile)\b(\s|[(]|$)/$1__$2__$3/g;
+ $line =~ s/#ifndef\s+_UAPI/#ifndef /;
+ $line =~ s/#define\s+_UAPI/#define /;
+ $line =~ s!#endif\s+/[*]\s*_UAPI!#endif /* !;
printf {$out} "%s", $line;
}
close $out;
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index bd2e09895553..cdd48600e02a 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -12,7 +12,7 @@ extern "C" {
#include <assert.h>
#include <stdio.h>
-#include <sys/queue.h>
+#include "list.h"
#ifndef __cplusplus
#include <stdbool.h>
#endif
@@ -175,12 +175,11 @@ struct menu {
#define MENU_ROOT 0x0002
struct jump_key {
- CIRCLEQ_ENTRY(jump_key) entries;
+ struct list_head entries;
size_t offset;
struct menu *target;
int index;
};
-CIRCLEQ_HEAD(jk_head, jump_key);
#define JUMP_NB 9
diff --git a/scripts/kconfig/list.h b/scripts/kconfig/list.h
new file mode 100644
index 000000000000..0ae730be5f49
--- /dev/null
+++ b/scripts/kconfig/list.h
@@ -0,0 +1,91 @@
+#ifndef LIST_H
+#define LIST_H
+
+/*
+ * Copied from include/linux/...
+ */
+
+#undef offsetof
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr: the pointer to the member.
+ * @type: the type of the container struct this is embedded in.
+ * @member: the name of the member within the struct.
+ *
+ */
+#define container_of(ptr, type, member) ({ \
+ const typeof( ((type *)0)->member ) *__mptr = (ptr); \
+ (type *)( (char *)__mptr - offsetof(type,member) );})
+
+
+struct list_head {
+ struct list_head *next, *prev;
+};
+
+
+#define LIST_HEAD_INIT(name) { &(name), &(name) }
+
+#define LIST_HEAD(name) \
+ struct list_head name = LIST_HEAD_INIT(name)
+
+/**
+ * list_entry - get the struct for this entry
+ * @ptr: the &struct list_head pointer.
+ * @type: the type of the struct this is embedded in.
+ * @member: the name of the list_struct within the struct.
+ */
+#define list_entry(ptr, type, member) \
+ container_of(ptr, type, member)
+
+/**
+ * list_for_each_entry - iterate over list of given type
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ */
+#define list_for_each_entry(pos, head, member) \
+ for (pos = list_entry((head)->next, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = list_entry(pos->member.next, typeof(*pos), member))
+
+/**
+ * list_empty - tests whether a list is empty
+ * @head: the list to test.
+ */
+static inline int list_empty(const struct list_head *head)
+{
+ return head->next == head;
+}
+
+/*
+ * Insert a new entry between two known consecutive entries.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_add(struct list_head *_new,
+ struct list_head *prev,
+ struct list_head *next)
+{
+ next->prev = _new;
+ _new->next = next;
+ _new->prev = prev;
+ prev->next = _new;
+}
+
+/**
+ * list_add_tail - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it before
+ *
+ * Insert a new entry before the specified head.
+ * This is useful for implementing queues.
+ */
+static inline void list_add_tail(struct list_head *_new, struct list_head *head)
+{
+ __list_add(_new, head->prev, head);
+}
+
+#endif
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index 1d1c08537f1e..ef1a7381f956 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -21,9 +21,9 @@ P(menu_get_root_menu,struct menu *,(struct menu *menu));
P(menu_get_parent_menu,struct menu *,(struct menu *menu));
P(menu_has_help,bool,(struct menu *menu));
P(menu_get_help,const char *,(struct menu *menu));
-P(get_symbol_str, void, (struct gstr *r, struct symbol *sym, struct jk_head
+P(get_symbol_str, void, (struct gstr *r, struct symbol *sym, struct list_head
*head));
-P(get_relations_str, struct gstr, (struct symbol **sym_arr, struct jk_head
+P(get_relations_str, struct gstr, (struct symbol **sym_arr, struct list_head
*head));
P(menu_get_ext_help,void,(struct menu *menu, struct gstr *help));
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 48f67448af7b..53975cf87608 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -312,7 +312,7 @@ static void set_config_filename(const char *config_filename)
struct search_data {
- struct jk_head *head;
+ struct list_head *head;
struct menu **targets;
int *keys;
};
@@ -323,7 +323,7 @@ static void update_text(char *buf, size_t start, size_t end, void *_data)
struct jump_key *pos;
int k = 0;
- CIRCLEQ_FOREACH(pos, data->head, entries) {
+ list_for_each_entry(pos, data->head, entries) {
if (pos->offset >= start && pos->offset < end) {
char header[4];
@@ -375,7 +375,7 @@ again:
sym_arr = sym_re_search(dialog_input);
do {
- struct jk_head head = CIRCLEQ_HEAD_INITIALIZER(head);
+ LIST_HEAD(head);
struct menu *targets[JUMP_NB];
int keys[JUMP_NB + 1], i;
struct search_data data = {
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index a3cade659f89..e98a05c8e508 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -508,7 +508,7 @@ const char *menu_get_help(struct menu *menu)
}
static void get_prompt_str(struct gstr *r, struct property *prop,
- struct jk_head *head)
+ struct list_head *head)
{
int i, j;
struct menu *submenu[8], *menu, *location = NULL;
@@ -544,12 +544,13 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
} else
jump->target = location;
- if (CIRCLEQ_EMPTY(head))
+ if (list_empty(head))
jump->index = 0;
else
- jump->index = CIRCLEQ_LAST(head)->index + 1;
+ jump->index = list_entry(head->prev, struct jump_key,
+ entries)->index + 1;
- CIRCLEQ_INSERT_TAIL(head, jump, entries);
+ list_add_tail(&jump->entries, head);
}
if (i > 0) {
@@ -573,7 +574,8 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
/*
* head is optional and may be NULL
*/
-void get_symbol_str(struct gstr *r, struct symbol *sym, struct jk_head *head)
+void get_symbol_str(struct gstr *r, struct symbol *sym,
+ struct list_head *head)
{
bool hit;
struct property *prop;
@@ -612,7 +614,7 @@ void get_symbol_str(struct gstr *r, struct symbol *sym, struct jk_head *head)
str_append(r, "\n\n");
}
-struct gstr get_relations_str(struct symbol **sym_arr, struct jk_head *head)
+struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head)
{
struct symbol *sym;
struct gstr res = str_new();
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 28b761567815..f565536a2bef 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -2079,7 +2079,6 @@ sub dump_function($$) {
$prototype =~ s/^__inline +//;
$prototype =~ s/^__always_inline +//;
$prototype =~ s/^noinline +//;
- $prototype =~ s/__devinit +//;
$prototype =~ s/__init +//;
$prototype =~ s/__init_or_module +//;
$prototype =~ s/__must_check +//;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 0d93856a03f4..ff36c508a10e 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -858,25 +858,23 @@ static void check_section(const char *modname, struct elf_info *elf,
#define ALL_INIT_DATA_SECTIONS \
".init.setup$", ".init.rodata$", \
- ".devinit.rodata$", ".cpuinit.rodata$", ".meminit.rodata$", \
- ".init.data$", ".devinit.data$", ".cpuinit.data$", ".meminit.data$"
+ ".cpuinit.rodata$", ".meminit.rodata$", \
+ ".init.data$", ".cpuinit.data$", ".meminit.data$"
#define ALL_EXIT_DATA_SECTIONS \
- ".exit.data$", ".devexit.data$", ".cpuexit.data$", ".memexit.data$"
+ ".exit.data$", ".cpuexit.data$", ".memexit.data$"
#define ALL_INIT_TEXT_SECTIONS \
- ".init.text$", ".devinit.text$", ".cpuinit.text$", ".meminit.text$"
+ ".init.text$", ".cpuinit.text$", ".meminit.text$"
#define ALL_EXIT_TEXT_SECTIONS \
- ".exit.text$", ".devexit.text$", ".cpuexit.text$", ".memexit.text$"
+ ".exit.text$", ".cpuexit.text$", ".memexit.text$"
#define ALL_PCI_INIT_SECTIONS \
".pci_fixup_early$", ".pci_fixup_header$", ".pci_fixup_final$", \
".pci_fixup_enable$", ".pci_fixup_resume$", \
".pci_fixup_resume_early$", ".pci_fixup_suspend$"
-#define ALL_XXXINIT_SECTIONS DEV_INIT_SECTIONS, CPU_INIT_SECTIONS, \
- MEM_INIT_SECTIONS
-#define ALL_XXXEXIT_SECTIONS DEV_EXIT_SECTIONS, CPU_EXIT_SECTIONS, \
- MEM_EXIT_SECTIONS
+#define ALL_XXXINIT_SECTIONS CPU_INIT_SECTIONS, MEM_INIT_SECTIONS
+#define ALL_XXXEXIT_SECTIONS CPU_EXIT_SECTIONS, MEM_EXIT_SECTIONS
#define ALL_INIT_SECTIONS INIT_SECTIONS, ALL_XXXINIT_SECTIONS
#define ALL_EXIT_SECTIONS EXIT_SECTIONS, ALL_XXXEXIT_SECTIONS
@@ -885,12 +883,10 @@ static void check_section(const char *modname, struct elf_info *elf,
#define TEXT_SECTIONS ".text$"
#define INIT_SECTIONS ".init.*"
-#define DEV_INIT_SECTIONS ".devinit.*"
#define CPU_INIT_SECTIONS ".cpuinit.*"
#define MEM_INIT_SECTIONS ".meminit.*"
#define EXIT_SECTIONS ".exit.*"
-#define DEV_EXIT_SECTIONS ".devexit.*"
#define CPU_EXIT_SECTIONS ".cpuexit.*"
#define MEM_EXIT_SECTIONS ".memexit.*"
@@ -979,7 +975,7 @@ const struct sectioncheck sectioncheck[] = {
.mismatch = DATA_TO_ANY_EXIT,
.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
},
-/* Do not reference init code/data from devinit/cpuinit/meminit code/data */
+/* Do not reference init code/data from cpuinit/meminit code/data */
{
.fromsec = { ALL_XXXINIT_SECTIONS, NULL },
.tosec = { INIT_SECTIONS, NULL },
@@ -1000,7 +996,7 @@ const struct sectioncheck sectioncheck[] = {
.mismatch = XXXINIT_TO_SOME_INIT,
.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
},
-/* Do not reference exit code/data from devexit/cpuexit/memexit code/data */
+/* Do not reference exit code/data from cpuexit/memexit code/data */
{
.fromsec = { ALL_XXXEXIT_SECTIONS, NULL },
.tosec = { EXIT_SECTIONS, NULL },
@@ -1089,7 +1085,7 @@ static const struct sectioncheck *section_mismatch(
* Pattern 2:
* Many drivers utilise a *driver container with references to
* add, remove, probe functions etc.
- * These functions may often be marked __devinit and we do not want to
+ * These functions may often be marked __cpuinit and we do not want to
* warn here.
* the pattern is identified by:
* tosec = init or exit section
diff --git a/scripts/pnmtologo.c b/scripts/pnmtologo.c
index 5c113123ed9f..68bb4efc5af4 100644
--- a/scripts/pnmtologo.c
+++ b/scripts/pnmtologo.c
@@ -74,6 +74,7 @@ static unsigned int logo_height;
static struct color **logo_data;
static struct color logo_clut[MAX_LINUX_LOGO_COLORS];
static unsigned int logo_clutsize;
+static int is_plain_pbm = 0;
static void die(const char *fmt, ...)
__attribute__ ((noreturn)) __attribute ((format (printf, 1, 2)));
@@ -103,6 +104,11 @@ static unsigned int get_number(FILE *fp)
val = 0;
while (isdigit(c)) {
val = 10*val+c-'0';
+ /* some PBM are 'broken'; GiMP for example exports a PBM without space
+ * between the digits. This is Ok cause we know a PBM can only have a '1'
+ * or a '0' for the digit. */
+ if (is_plain_pbm)
+ break;
c = fgetc(fp);
if (c == EOF)
die("%s: end of file\n", filename);
@@ -167,6 +173,7 @@ static void read_image(void)
switch (magic) {
case '1':
/* Plain PBM */
+ is_plain_pbm = 1;
for (i = 0; i < logo_height; i++)
for (j = 0; j < logo_width; j++)
logo_data[i][j].red = logo_data[i][j].green =
diff --git a/scripts/sign-file b/scripts/sign-file
index 87ca59d36e7e..974a20b661b7 100755
--- a/scripts/sign-file
+++ b/scripts/sign-file
@@ -156,12 +156,12 @@ sub asn1_extract($$@)
if ($l == 0x1) {
$len = unpack("C", substr(${$cursor->[2]}, $cursor->[0], 1));
- } elsif ($l = 0x2) {
+ } elsif ($l == 0x2) {
$len = unpack("n", substr(${$cursor->[2]}, $cursor->[0], 2));
- } elsif ($l = 0x3) {
+ } elsif ($l == 0x3) {
$len = unpack("C", substr(${$cursor->[2]}, $cursor->[0], 1)) << 16;
$len = unpack("n", substr(${$cursor->[2]}, $cursor->[0] + 1, 2));
- } elsif ($l = 0x4) {
+ } elsif ($l == 0x4) {
$len = unpack("N", substr(${$cursor->[2]}, $cursor->[0], 4));
} else {
die $x509, ": ", $cursor->[0], ": ASN.1 element too long (", $l, ")\n";
diff --git a/scripts/sortextable.c b/scripts/sortextable.c
index f19ddc47304c..1f10e89d15b4 100644
--- a/scripts/sortextable.c
+++ b/scripts/sortextable.c
@@ -248,6 +248,7 @@ do_file(char const *const fname)
case EM_S390:
custom_sort = sort_relative_table;
break;
+ case EM_ARM:
case EM_MIPS:
break;
} /* end switch */
diff --git a/scripts/tags.sh b/scripts/tags.sh
index 79fdafb0d263..08f06c00745e 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -48,13 +48,14 @@ find_arch_sources()
for i in $archincludedir; do
prune="$prune -wholename $i -prune -o"
done
- find ${tree}arch/$1 $ignore $prune -name "$2" -print;
+ find ${tree}arch/$1 $ignore $subarchprune $prune -name "$2" -print;
}
# find sources in arch/$1/include
find_arch_include_sources()
{
- include=$(find ${tree}arch/$1/ -name include -type d);
+ include=$(find ${tree}arch/$1/ $subarchprune \
+ -name include -type d -print);
if [ -n "$include" ]; then
archincludedir="$archincludedir $include"
find $include $ignore -name "$2" -print;
@@ -95,6 +96,32 @@ all_sources()
find_other_sources '*.[chS]'
}
+all_compiled_sources()
+{
+ for i in $(all_sources); do
+ case "$i" in
+ *.[cS])
+ j=${i/\.[cS]/\.o}
+ if [ -e $j ]; then
+ echo $i
+ fi
+ ;;
+ *)
+ echo $i
+ ;;
+ esac
+ done
+}
+
+all_target_sources()
+{
+ if [ -n "$COMPILED_SOURCE" ]; then
+ all_compiled_sources
+ else
+ all_sources
+ fi
+}
+
all_kconfigs()
{
for arch in $ALLSOURCE_ARCHS; do
@@ -110,18 +137,18 @@ all_defconfigs()
docscope()
{
- (echo \-k; echo \-q; all_sources) > cscope.files
+ (echo \-k; echo \-q; all_target_sources) > cscope.files
cscope -b -f cscope.out
}
dogtags()
{
- all_sources | gtags -i -f -
+ all_target_sources | gtags -i -f -
}
exuberant()
{
- all_sources | xargs $1 -a \
+ all_target_sources | xargs $1 -a \
-I __initdata,__exitdata,__acquires,__releases \
-I __read_mostly,____cacheline_aligned \
-I ____cacheline_aligned_in_smp \
@@ -173,7 +200,7 @@ exuberant()
emacs()
{
- all_sources | xargs $1 -a \
+ all_target_sources | xargs $1 -a \
--regex='/^(ENTRY|_GLOBAL)(\([^)]*\)).*/\2/' \
--regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/' \
--regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/' \
@@ -220,11 +247,10 @@ xtags()
elif $1 --version 2>&1 | grep -iq emacs; then
emacs $1
else
- all_sources | xargs $1 -a
+ all_target_sources | xargs $1 -a
fi
}
-
# Support um (which uses SUBARCH)
if [ "${ARCH}" = "um" ]; then
if [ "$SUBARCH" = "i386" ]; then
@@ -234,6 +260,21 @@ if [ "${ARCH}" = "um" ]; then
else
archinclude=${SUBARCH}
fi
+elif [ "${SRCARCH}" = "arm" -a "${SUBARCH}" != "" ]; then
+ subarchdir=$(find ${tree}arch/$SRCARCH/ -name "mach-*" -type d -o \
+ -name "plat-*" -type d);
+ for i in $subarchdir; do
+ case "$i" in
+ *"mach-"${SUBARCH})
+ ;;
+ *"plat-"${SUBARCH})
+ ;;
+ *)
+ subarchprune="$subarchprune \
+ -wholename $i -prune -o"
+ ;;
+ esac
+ done
fi
remove_structs=