Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

Conflicts:

	net/sunrpc/auth_gss/gss_krb5_crypto.c
	net/sunrpc/auth_gss/gss_spkm3_token.c
	net/sunrpc/clnt.c

Merge with mainline and fix conflicts.

4 files changed, 119 insertions, 93 deletions

diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index f01f8c072852..06c1a377c4c5 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -1,7 +1,7 @@
 ####
 # kbuild: Generic definitions
 
-# Convinient variables
+# Convenient variables
 comma   := ,
 squote  := '
 empty   :=
@@ -59,32 +59,40 @@ endef
 # output directory for tests below
 TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/)
 
+# try-run
+# Usage: option = $(call try-run, $(CC)...-o "$$TMP",option-ok,otherwise)
+# Exit code chooses option. "$$TMP" is can be used as temporary file and
+# is automatically cleaned up.
+try-run = $(shell set -e;               \
+        TMP="$(TMPOUT).$$$$.tmp";       \
+        if ($(1)) >/dev/null 2>&1;      \
+        then echo "$(2)";               \
+        else echo "$(3)";               \
+        fi;                             \
+        rm -f "$$TMP")
+
 # as-option
-# Usage: cflags-y += $(call as-option, -Wa$(comma)-isa=foo,)
+# Usage: cflags-y += $(call as-option,-Wa$(comma)-isa=foo,)
 
-as-option = $(shell if $(CC) $(CFLAGS) $(1) -Wa,-Z -c -o /dev/null \
-             -xassembler /dev/null > /dev/null 2>&1; then echo "$(1)"; \
-             else echo "$(2)"; fi ;)
+as-option = $(call try-run,\
+        $(CC) $(CFLAGS) $(1) -c -xassembler /dev/null -o "$$TMP",$(1),$(2))
 
 # as-instr
-# Usage: cflags-y += $(call as-instr, instr, option1, option2)
+# Usage: cflags-y += $(call as-instr,instr,option1,option2)
 
-as-instr = $(shell if echo -e "$(1)" | \
-                      $(CC) $(AFLAGS) -c -xassembler - \
-                            -o $(TMPOUT)astest$$$$.out > /dev/null 2>&1; \
-                   then rm $(TMPOUT)astest$$$$.out; echo "$(2)"; \
-                   else echo "$(3)"; fi)
+as-instr = $(call try-run,\
+        echo -e "$(1)" | $(CC) $(AFLAGS) -c -xassembler -o "$$TMP" -,$(2),$(3))
 
 # cc-option
-# Usage: cflags-y += $(call cc-option, -march=winchip-c6, -march=i586)
+# Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586)
 
-cc-option = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
-             > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
+cc-option = $(call try-run,\
+        $(CC) $(CFLAGS) $(1) -S -xc /dev/null -o "$$TMP",$(1),$(2))
 
 # cc-option-yn
-# Usage: flag := $(call cc-option-yn, -march=winchip-c6)
-cc-option-yn = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
-                > /dev/null 2>&1; then echo "y"; else echo "n"; fi;)
+# Usage: flag := $(call cc-option-yn,-march=winchip-c6)
+cc-option-yn = $(call try-run,\
+        $(CC) $(CFLAGS) $(1) -S -xc /dev/null -o "$$TMP",y,n)
 
 # cc-option-align
 # Prefix align with either -falign or -malign
@@ -92,20 +100,19 @@ cc-option-align = $(subst -functions=0,,\
         $(call cc-option,-falign-functions=0,-malign-functions=0))
 
 # cc-version
-# Usage gcc-ver := $(call cc-version, $(CC))
+# Usage gcc-ver := $(call cc-version,$(CC))
 cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC))
 
 # cc-ifversion
 # Usage:  EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1)
-cc-ifversion = $(shell if [ $(call cc-version, $(CC)) $(1) $(2) ]; then \
-                       echo $(3); fi;)
+cc-ifversion = $(shell [ $(call cc-version, $(CC)) $(1) $(2) ] && echo $(3))
 
 # ld-option
 # Usage: ldflags += $(call ld-option, -Wl$(comma)--hash-style=both)
-ld-option = $(shell if $(CC) $(1) -nostdlib -xc /dev/null \
-                             -o $(TMPOUT)ldtest$$$$.out > /dev/null 2>&1; \
-             then rm $(TMPOUT)ldtest$$$$.out; echo "$(1)"; \
-             else echo "$(2)"; fi)
+ld-option = $(call try-run,\
+        $(CC) $(1) -nostdlib -xc /dev/null -o "$$TMP",$(1),$(2))
+
+######
 
 ###
 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.build obj=
@@ -113,19 +120,25 @@ ld-option = $(shell if $(CC) $(1) -nostdlib -xc /dev/null \
 # $(Q)$(MAKE) $(build)=dir
 build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj
 
-# Prefix -I with $(srctree) if it is not an absolute path
+# Prefix -I with $(srctree) if it is not an absolute path.
 addtree = $(if $(filter-out -I/%,$(1)),$(patsubst -I%,-I$(srctree)/%,$(1))) $(1)
+
 # Find all -I options and call addtree
 flags = $(foreach o,$($(1)),$(if $(filter -I%,$(o)),$(call addtree,$(o)),$(o)))
 
-# If quiet is set, only print short version of command
+# echo command.
+# Short version is used, if $(quiet) equals `quiet_', otherwise full one.
+echo-cmd = $(if $($(quiet)cmd_$(1)),\
+        echo '  $(call escsq,$($(quiet)cmd_$(1)))$(echo-why)';)
+
+# printing commands
 cmd = @$(echo-cmd) $(cmd_$(1))
 
-# Add $(obj)/ for paths that is not absolute
+# Add $(obj)/ for paths that are not absolute
 objectify = $(foreach o,$(1),$(if $(filter /%,$(o)),$(o),$(obj)/$(o)))
 
 ###
-# if_changed      - execute command if any prerequisite is newer than 
+# if_changed      - execute command if any prerequisite is newer than
 #                   target, or command line has changed
 # if_changed_dep  - as if_changed, but uses fixdep to reveal dependencies
 #                   including used config symbols
@@ -133,16 +146,12 @@ objectify = $(foreach o,$(1),$(if $(filter /%,$(o)),$(o),$(obj)/$(o)))
 # See Documentation/kbuild/makefiles.txt for more info
 
 ifneq ($(KBUILD_NOCMDDEP),1)
-# Check if both arguments has same arguments. Result in empty string if equal
+# Check if both arguments has same arguments. Result is empty string if equal.
 # User may override this check using make KBUILD_NOCMDDEP=1
 arg-check = $(strip $(filter-out $(cmd_$(1)), $(cmd_$@)) \
                     $(filter-out $(cmd_$@),   $(cmd_$(1))) )
 endif
 
-# echo command. Short version is $(quiet) equals quiet, otherwise full command
-echo-cmd = $(if $($(quiet)cmd_$(1)), \
-        echo '  $(call escsq,$($(quiet)cmd_$(1)))$(echo-why)';)
-
 # >'< substitution is for echo to work,
 # >$< substitution to preserve $ when reloading .cmd file
 # note: when using inline perl scripts [perl -e '...$$t=1;...']
@@ -153,15 +162,14 @@ make-cmd = $(subst \#,\\\#,$(subst $$,$$$$,$(call escsq,$(cmd_$(1)))))
 # PHONY targets skipped in both cases.
 any-prereq = $(filter-out $(PHONY),$?) $(filter-out $(PHONY) $(wildcard $^),$^)
 
-# Execute command if command has changed or prerequisitei(s) are updated
+# Execute command if command has changed or prerequisite(s) are updated.
 #
 if_changed = $(if $(strip $(any-prereq) $(arg-check)),                       \
         @set -e;                                                             \
         $(echo-cmd) $(cmd_$(1));                                             \
         echo 'cmd_$@ := $(make-cmd)' > $(dot-target).cmd)
 
-# execute the command and also postprocess generated .d dependencies
-# file
+# Execute the command and also postprocess generated .d dependencies file.
 if_changed_dep = $(if $(strip $(any-prereq) $(arg-check) ),                  \
         @set -e;                                                             \
         $(echo-cmd) $(cmd_$(1));                                             \
@@ -170,8 +178,8 @@ if_changed_dep = $(if $(strip $(any-prereq) $(arg-check) ),                  \
         mv -f $(dot-target).tmp $(dot-target).cmd)
 
 # Usage: $(call if_changed_rule,foo)
-# will check if $(cmd_foo) changed, or any of the prequisites changed,
-# and if so will execute $(rule_foo)
+# Will check if $(cmd_foo) or any of the prerequisites changed,
+# and if so will execute $(rule_foo).
 if_changed_rule = $(if $(strip $(any-prereq) $(arg-check) ),                 \
         @set -e;                                                             \
         $(rule_$(1)))
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index 4c723fd18648..43f75d6e4d96 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 # Copyright (C) Martin Schlemmer <azarah@nosferatu.za.org>
-# Copyright (c) 2006           Sam Ravnborg <sam@ravnborg.org>
+# Copyright (C) 2006 Sam Ravnborg <sam@ravnborg.org>
 #
 # Released under the terms of the GNU GPL
 #
@@ -17,15 +17,15 @@ cat << EOF
 Usage:
 $0 [-o <file>] [-u <uid>] [-g <gid>] {-d | <cpio_source>} ...
         -o <file>      Create gzipped initramfs file named <file> using
-                       gen_init_cpio and gzip
+                       gen_init_cpio and gzip
         -u <uid>       User ID to map to user ID 0 (root).
-                       <uid> is only meaningful if <cpio_source>
-                       is a directory.
+                       <uid> is only meaningful if <cpio_source>
+                       is a directory.
         -g <gid>       Group ID to map to group ID 0 (root).
-                       <gid> is only meaningful if <cpio_source>
-                       is a directory.
+                       <gid> is only meaningful if <cpio_source>
+                       is a directory.
         <cpio_source>  File list or directory for cpio archive.
-                       If <cpio_source> is a .cpio file it will be used
+                       If <cpio_source> is a .cpio file it will be used
                        as direct input to initramfs.
         -d             Output the default cpio list.
 
@@ -36,6 +36,12 @@ to reset the root/group mapping.
 EOF
 }
 
+# awk style field access
+# $1 - field number; rest is argument string
+field() {
+        shift $1 ; echo $1
+}
+
 list_default_initramfs() {
         # echo usr/kinit/kinit
         :
@@ -119,22 +125,17 @@ parse() {
                         str="${ftype} ${name} ${location} ${str}"
                         ;;
                 "nod")
-                        local dev_type=
-                        local maj=$(LC_ALL=C ls -l "${location}" | \
-                                        gawk '{sub(/,/, "", $5); print $5}')
-                        local min=$(LC_ALL=C ls -l "${location}" | \
-                                        gawk '{print $6}')
-
-                        if [ -b "${location}" ]; then
-                                dev_type="b"
-                        else
-                                dev_type="c"
-                        fi
-                        str="${ftype} ${name} ${str} ${dev_type} ${maj} ${min}"
+                        local dev=`LC_ALL=C ls -l "${location}"`
+                        local maj=`field 5 ${dev}`
+                        local min=`field 6 ${dev}`
+                        maj=${maj%,}
+
+                        [ -b "${location}" ] && dev="b" || dev="c"
+
+                        str="${ftype} ${name} ${str} ${dev} ${maj} ${min}"
                         ;;
                 "slink")
-                        local target=$(LC_ALL=C ls -l "${location}" | \
-                                        gawk '{print $11}')
+                        local target=`field 11 $(LC_ALL=C ls -l "${location}")`
                         str="${ftype} ${name} ${target} ${str}"
                         ;;
                 *)
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index f50a70f550b3..4d928b859845 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -83,7 +83,7 @@ use strict;
 #  * my_function
 #  **/
 #
-# If the Description: header tag is ommitted, then there must be a blank line
+# If the Description: header tag is omitted, then there must be a blank line
 # after the last parameter specification.
 # e.g.
 # /**
@@ -265,7 +265,7 @@ my $doc_start = '^/\*\*\s*$'; # Allow whitespace at end of comment start.
 my $doc_end = '\*/';
 my $doc_com = '\s*\*\s*';
 my $doc_decl = $doc_com.'(\w+)';
-my $doc_sect = $doc_com.'(['.$doc_special.']?[\w ]+):(.*)';
+my $doc_sect = $doc_com.'(['.$doc_special.']?[\w\s]+):(.*)';
 my $doc_content = $doc_com.'(.*)';
 my $doc_block = $doc_com.'DOC:\s*(.*)?';
 
@@ -365,7 +365,7 @@ sub dump_section {
 #  parameterlist => @list of parameters
 #  parameterdescs => %parameter descriptions
 #  sectionlist => @list of sections
-#  sections => %descriont descriptions
+#  sections => %section descriptions
 #
 
 sub output_highlight {
@@ -583,14 +583,14 @@ sub output_function_xml(%) {
     $id = "API-".$args{'function'};
     $id =~ s/[^A-Za-z0-9]/-/g;
 
-    print "<refentry>\n";
+    print "<refentry id=\"$id\">\n";
     print "<refentryinfo>\n";
     print " <title>LINUX</title>\n";
     print " <productname>Kernel Hackers Manual</productname>\n";
     print " <date>$man_date</date>\n";
     print "</refentryinfo>\n";
     print "<refmeta>\n";
-    print " <refentrytitle><phrase id=\"$id\">".$args{'function'}."</phrase></refentrytitle>\n";
+    print " <refentrytitle><phrase>".$args{'function'}."</phrase></refentrytitle>\n";
     print " <manvolnum>9</manvolnum>\n";
     print "</refmeta>\n";
     print "<refnamediv>\n";
@@ -659,14 +659,14 @@ sub output_struct_xml(%) {
     $id = "API-struct-".$args{'struct'};
     $id =~ s/[^A-Za-z0-9]/-/g;
 
-    print "<refentry>\n";
+    print "<refentry id=\"$id\">\n";
     print "<refentryinfo>\n";
     print " <title>LINUX</title>\n";
     print " <productname>Kernel Hackers Manual</productname>\n";
     print " <date>$man_date</date>\n";
     print "</refentryinfo>\n";
     print "<refmeta>\n";
-    print " <refentrytitle><phrase id=\"$id\">".$args{'type'}." ".$args{'struct'}."</phrase></refentrytitle>\n";
+    print " <refentrytitle><phrase>".$args{'type'}." ".$args{'struct'}."</phrase></refentrytitle>\n";
     print " <manvolnum>9</manvolnum>\n";
     print "</refmeta>\n";
     print "<refnamediv>\n";
@@ -743,14 +743,14 @@ sub output_enum_xml(%) {
     $id = "API-enum-".$args{'enum'};
     $id =~ s/[^A-Za-z0-9]/-/g;
 
-    print "<refentry>\n";
+    print "<refentry id=\"$id\">\n";
     print "<refentryinfo>\n";
     print " <title>LINUX</title>\n";
     print " <productname>Kernel Hackers Manual</productname>\n";
     print " <date>$man_date</date>\n";
     print "</refentryinfo>\n";
     print "<refmeta>\n";
-    print " <refentrytitle><phrase id=\"$id\">enum ".$args{'enum'}."</phrase></refentrytitle>\n";
+    print " <refentrytitle><phrase>enum ".$args{'enum'}."</phrase></refentrytitle>\n";
     print " <manvolnum>9</manvolnum>\n";
     print "</refmeta>\n";
     print "<refnamediv>\n";
@@ -809,14 +809,14 @@ sub output_typedef_xml(%) {
     $id = "API-typedef-".$args{'typedef'};
     $id =~ s/[^A-Za-z0-9]/-/g;
 
-    print "<refentry>\n";
+    print "<refentry id=\"$id\">\n";
     print "<refentryinfo>\n";
     print " <title>LINUX</title>\n";
     print " <productname>Kernel Hackers Manual</productname>\n";
     print " <date>$man_date</date>\n";
     print "</refentryinfo>\n";
     print "<refmeta>\n";
-    print " <refentrytitle><phrase id=\"$id\">typedef ".$args{'typedef'}."</phrase></refentrytitle>\n";
+    print " <refentrytitle><phrase>typedef ".$args{'typedef'}."</phrase></refentrytitle>\n";
     print " <manvolnum>9</manvolnum>\n";
     print "</refmeta>\n";
     print "<refnamediv>\n";
@@ -953,7 +953,11 @@ sub output_function_man(%) {
     print $args{'function'}." \\- ".$args{'purpose'}."\n";
 
     print ".SH SYNOPSIS\n";
-    print ".B \"".$args{'functiontype'}."\" ".$args{'function'}."\n";
+    if ($args{'functiontype'} ne "") {
+        print ".B \"".$args{'functiontype'}."\" ".$args{'function'}."\n";
+    } else {
+        print ".B \"".$args{'function'}."\n";
+    }
     $count = 0;
     my $parenth = "(";
     my $post = ",";
@@ -1118,13 +1122,19 @@ sub output_intro_man(%) {
 sub output_function_text(%) {
     my %args = %{$_[0]};
     my ($parameter, $section);
+    my $start;
 
     print "Name:\n\n";
     print $args{'function'}." - ".$args{'purpose'}."\n";
 
     print "\nSynopsis:\n\n";
-    my $start=$args{'functiontype'}." ".$args{'function'}." (";
+    if ($args{'functiontype'} ne "") {
+        $start = $args{'functiontype'}." ".$args{'function'}." (";
+    } else {
+        $start = $args{'function'}." (";
+    }
     print $start;
+
     my $count = 0;
     foreach my $parameter (@{$args{'parameterlist'}}) {
         $type = $args{'parametertypes'}{$parameter};
@@ -1433,7 +1443,7 @@ sub create_parameterlist($$$) {
         } elsif ($arg =~ m/\(.*\*/) {
             # pointer-to-function
             $arg =~ tr/#/,/;
-            $arg =~ m/[^\(]+\(\*([^\)]+)\)/;
+            $arg =~ m/[^\(]+\(\*\s*([^\)]+)\)/;
             $param = $1;
             $type = $arg;
             $type =~ s/([^\(]+\(\*)$param/$1/;
@@ -1536,7 +1546,7 @@ sub dump_function($$) {
     $prototype =~ s/^__always_inline +//;
     $prototype =~ s/^noinline +//;
     $prototype =~ s/__devinit +//;
-    $prototype =~ s/^#define +//; #ak added
+    $prototype =~ s/^#define\s+//; #ak added
     $prototype =~ s/__attribute__ \(\([a-z,]*\)\)//;
 
     # Yes, this truly is vile.  We are looking for:
@@ -1570,7 +1580,8 @@ sub dump_function($$) {
         $prototype =~ m/^(\w+\s+\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
         $prototype =~ m/^(\w+\s+\w+\s+\w+\s*\*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
         $prototype =~ m/^(\w+\s+\w+\s+\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
-        $prototype =~ m/^(\w+\s+\w+\s+\w+\s+\w+\s*\*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/)  {
+        $prototype =~ m/^(\w+\s+\w+\s+\w+\s+\w+\s*\*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/ ||
+        $prototype =~ m/^(\w+\s+\w+\s*\*\s*\w+\s*\*\s*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\{]*)\)/)  {
         $return_type = $1;
         $declaration_name = $2;
         my $args = $3;
@@ -1710,6 +1721,7 @@ sub process_file($) {
     my $file;
     my $identifier;
     my $func;
+    my $descr;
     my $initial_section_counter = $section_counter;
 
     if (defined($ENV{'SRCTREE'})) {
@@ -1753,7 +1765,12 @@ sub process_file($) {
 
                 $state = 2;
                 if (/-(.*)/) {
-                    $declaration_purpose = xml_escape($1);
+                    # strip leading/trailing/multiple spaces #RDD:T:
+                    $descr= $1;
+                    $descr =~ s/^\s*//;
+                    $descr =~ s/\s*$//;
+                    $descr =~ s/\s+/ /;
+                    $declaration_purpose = xml_escape($descr);
                 } else {
                     $declaration_purpose = "";
                 }
diff --git a/scripts/makelst b/scripts/makelst
index 34bd72391238..4fc80f2b7e19 100755
--- a/scripts/makelst
+++ b/scripts/makelst
@@ -1,31 +1,31 @@
-#!/bin/bash
+#!/bin/sh
 # A script to dump mixed source code & assembly
 # with correct relocations from System.map
-# Requires the following lines in Rules.make.
-# Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) 
-#            William Stearns <wstearns@pobox.com>
+# Requires the following lines in makefile:
 #%.lst: %.c
 #       $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$@) -g -c -o $*.o $<
-#       $(TOPDIR)/scripts/makelst $*.o $(TOPDIR)/System.map $(OBJDUMP)
+#       $(srctree)/scripts/makelst $*.o $(objtree)/System.map $(OBJDUMP)
 #
-#    Copyright (C) 2000 IBM Corporation
-#    Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) 
+# Copyright (C) 2000 IBM Corporation
+# Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
+#            William Stearns <wstearns@pobox.com>
 #
 
-t1=`$3 --syms $1 | grep .text | grep " F " | head -n 1`
+# awk style field access
+field() {
+  shift $1 ; echo $1
+}
+
+t1=`$3 --syms $1 | grep .text | grep -m1 " F "`
 if [ -n "$t1" ]; then
-  t2=`echo $t1 | gawk '{ print $6 }'`
+  t2=`field 6 $t1`
   if [ ! -r $2 ]; then
     echo "No System.map" >&2
-    t7=0
   else
     t3=`grep $t2 $2`
-    t4=`echo $t3 | gawk '{ print $1 }'`
-    t5=`echo $t1 | gawk '{ print $1 }'`
-    t6=`echo $t4 - $t5 | tr a-f A-F`
-    t7=`( echo  ibase=16 ; echo $t6 ) | bc`
+    t4=`field 1 $t3`
+    t5=`field 1 $t1`
+    t6=`printf "%lu" $((0x$t4 - 0x$t5))`
   fi
-else
-  t7=0
 fi
-$3 -r --source --adjust-vma=$t7 $1
+$3 -r --source --adjust-vma=${t6:-0} $1