diff options
author | Jiri Kosina <jkosina@suse.cz> | 2013-01-29 10:48:30 +0100 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2013-01-29 10:48:30 +0100 |
commit | 617677295b53a40d0e54aac4cbbc216ffbc755dd (patch) | |
tree | 51b9e87213243ed5efff252c8e8d8fec4eebc588 /scripts | |
parent | 5c8d1b68e01a144813e38795fe6dbe7ebb506131 (diff) | |
parent | 6abb7c25775b7fb2225ad0508236d63ca710e65f (diff) | |
download | linux-next-617677295b53a40d0e54aac4cbbc216ffbc755dd.tar.gz |
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.lib | 3 | ||||
-rw-r--r-- | scripts/Makefile.modinst | 3 | ||||
-rw-r--r-- | scripts/Makefile.modsign | 32 | ||||
-rwxr-xr-x | scripts/checkpatch.pl | 156 | ||||
-rw-r--r-- | scripts/coccinelle/api/d_find_alias.cocci | 80 | ||||
-rw-r--r-- | scripts/coccinelle/misc/warn.cocci | 109 | ||||
-rwxr-xr-x | scripts/config | 1 | ||||
-rw-r--r-- | scripts/dtc/Makefile | 2 | ||||
-rw-r--r-- | scripts/headers_install.pl | 3 | ||||
-rw-r--r-- | scripts/kconfig/expr.h | 5 | ||||
-rw-r--r-- | scripts/kconfig/list.h | 91 | ||||
-rw-r--r-- | scripts/kconfig/lkc_proto.h | 4 | ||||
-rw-r--r-- | scripts/kconfig/mconf.c | 6 | ||||
-rw-r--r-- | scripts/kconfig/menu.c | 14 | ||||
-rwxr-xr-x | scripts/kernel-doc | 1 | ||||
-rw-r--r-- | scripts/mod/modpost.c | 24 | ||||
-rw-r--r-- | scripts/pnmtologo.c | 7 | ||||
-rwxr-xr-x | scripts/sign-file | 6 | ||||
-rw-r--r-- | scripts/sortextable.c | 1 | ||||
-rwxr-xr-x | scripts/tags.sh | 57 |
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= |