22 files changed, 1139 insertions, 1013 deletions

diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 0168d6c37075..59620b1554e0 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -44,6 +44,43 @@ define filechk
         fi
 endef
 
+######
+# gcc support functions
+# See documentation in Documentation/kbuild/makefiles.txt
+
+# as-option
+# 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 ;)
+
+# cc-option
+# 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-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;)
+
+# cc-option-align
+# Prefix align with either -falign or -malign
+cc-option-align = $(subst -functions=0,,\
+        $(call cc-option,-falign-functions=0,-malign-functions=0))
+
+# cc-version
+# Usage gcc-ver := $(call cc-version, $(CC))
+cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh \
+              $(if $(1), $(1), $(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;)
+
 ###
 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.build obj=
 # Usage:
@@ -51,8 +88,7 @@ endef
 build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj
 
 # If quiet is set, only print short version of command
-cmd = @$(if $($(quiet)cmd_$(1)),\
-      echo '  $(call escsq,$($(quiet)cmd_$(1)))' &&) $(cmd_$(1))
+cmd = @$(echo-cmd) $(cmd_$(1))
 
 # Add $(obj)/ for paths that is not absolute
 objectify = $(foreach o,$(1),$(if $(filter /%,$(o)),$(o),$(obj)/$(o)))
@@ -75,30 +111,33 @@ endif
 echo-cmd = $(if $($(quiet)cmd_$(1)), \
         echo '  $(call escsq,$($(quiet)cmd_$(1)))';)
 
+make-cmd = $(subst \#,\\\#,$(subst $$,$$$$,$(call escsq,$(cmd_$(1)))))
+
 # function to only execute the passed command if necessary
 # >'< substitution is for echo to work, >$< substitution to preserve $ when reloading .cmd file
 # note: when using inline perl scripts [perl -e '...$$t=1;...'] in $(cmd_xxx) double $$ your perl vars
-# 
-if_changed = $(if $(strip $? $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \
+#
+if_changed = $(if $(strip $(filter-out $(PHONY),$?)          \
+                $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \
         @set -e; \
-        $(echo-cmd) \
-        $(cmd_$(1)); \
-        echo 'cmd_$@ := $(subst $$,$$$$,$(call escsq,$(cmd_$(1))))' > $(@D)/.$(@F).cmd)
+        $(echo-cmd) $(cmd_$(1)); \
+        echo 'cmd_$@ := $(make-cmd)' > $(@D)/.$(@F).cmd)
 
 # execute the command and also postprocess generated .d dependencies
 # file
-if_changed_dep = $(if $(strip $? $(filter-out FORCE $(wildcard $^),$^)\
-        $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ),                  \
+if_changed_dep = $(if $(strip $(filter-out $(PHONY),$?)  \
+                $(filter-out FORCE $(wildcard $^),$^)    \
+        $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ),     \
         @set -e; \
-        $(echo-cmd) \
-        $(cmd_$(1)); \
-        scripts/basic/fixdep $(depfile) $@ '$(subst $$,$$$$,$(call escsq,$(cmd_$(1))))' > $(@D)/.$(@F).tmp; \
+        $(echo-cmd) $(cmd_$(1)); \
+        scripts/basic/fixdep $(depfile) $@ '$(make-cmd)' > $(@D)/.$(@F).tmp; \
         rm -f $(depfile); \
         mv -f $(@D)/.$(@F).tmp $(@D)/.$(@F).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)
-if_changed_rule = $(if $(strip $? $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ),\
+if_changed_rule = $(if $(strip $(filter-out $(PHONY),$?)            \
+                        $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ),\
                         @set -e; \
                         $(rule_$(1)))
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index c33e62bde6b0..e48e60da3040 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -4,17 +4,18 @@
 
 src := $(obj)
 
-.PHONY: __build
+PHONY := __build
 __build:
 
 # Read .config if it exist, otherwise ignore
 -include .config
 
+include scripts/Kbuild.include
+
 # The filename Kbuild has precedence over Makefile
 kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
 include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile)
 
-include scripts/Kbuild.include
 include scripts/Makefile.lib
 
 ifdef host-progs
@@ -128,7 +129,7 @@ $(multi-objs-y:.o=.s)   : modname = $(modname-multi)
 $(multi-objs-y:.o=.lst) : modname = $(modname-multi)
 
 quiet_cmd_cc_s_c = CC $(quiet_modtag)  $@
-cmd_cc_s_c       = $(CC) $(c_flags) -S -o $@ $< 
+cmd_cc_s_c       = $(CC) $(c_flags) -fverbose-asm -S -o $@ $<
 
 %.s: %.c FORCE
         $(call if_changed_dep,cc_s_c)
@@ -165,7 +166,7 @@ cmd_cc_o_c = $(CC) $(c_flags) -c -o $(@D)/.tmp_$(@F) $<
 cmd_modversions =                                                       \
         if $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then     \
                 $(CPP) -D__GENKSYMS__ $(c_flags) $<                     \
-                | $(GENKSYMS)                                           \
+                | $(GENKSYMS) -a $(ARCH)                                \
                 > $(@D)/.tmp_$(@F:.o=.ver);                             \
                                                                         \
                 $(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F)              \
@@ -177,12 +178,10 @@ cmd_modversions =							\
 endif
 
 define rule_cc_o_c
-        $(if $($(quiet)cmd_checksrc),echo '  $($(quiet)cmd_checksrc)';)   \
-        $(cmd_checksrc)                                                   \
-        $(if $($(quiet)cmd_cc_o_c),echo '  $(call escsq,$($(quiet)cmd_cc_o_c))';)  \
-        $(cmd_cc_o_c);                                                    \
+        $(call echo-cmd,checksrc) $(cmd_checksrc)                         \
+        $(call echo-cmd,cc_o_c) $(cmd_cc_o_c);                            \
         $(cmd_modversions)                                                \
-        scripts/basic/fixdep $(depfile) $@ '$(call escsq,$(cmd_cc_o_c))' > $(@D)/.$(@F).tmp;  \
+        scripts/basic/fixdep $(depfile) $@ '$(call make-cmd,cc_o_c)' > $(@D)/.$(@F).tmp;  \
         rm -f $(depfile);                                                 \
         mv -f $(@D)/.$(@F).tmp $(@D)/.$(@F).cmd
 endef
@@ -309,14 +308,14 @@ targets += $(multi-used-y) $(multi-used-m)
 # Descending
 # ---------------------------------------------------------------------------
 
-.PHONY: $(subdir-ym)
+PHONY += $(subdir-ym)
 $(subdir-ym):
         $(Q)$(MAKE) $(build)=$@
 
 # Add FORCE to the prequisites of a target to force it to be always rebuilt.
 # ---------------------------------------------------------------------------
 
-.PHONY: FORCE
+PHONY += FORCE
 
 FORCE:
 
@@ -331,3 +330,9 @@ cmd_files := $(wildcard $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
 ifneq ($(cmd_files),)
   include $(cmd_files)
 endif
+
+
+# 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/Makefile.clean b/scripts/Makefile.clean
index 8974ea5fc878..cff33498fa16 100644
--- a/scripts/Makefile.clean
+++ b/scripts/Makefile.clean
@@ -4,7 +4,7 @@
 
 src := $(obj)
 
-.PHONY: __clean
+PHONY := __clean
 __clean:
 
 # Shorthand for $(Q)$(MAKE) scripts/Makefile.clean obj=dir
@@ -87,10 +87,16 @@ endif
 # Descending
 # ---------------------------------------------------------------------------
 
-.PHONY: $(subdir-ymn)
+PHONY += $(subdir-ymn)
 $(subdir-ymn):
         $(Q)$(MAKE) $(clean)=$@
 
 # If quiet is set, only print short version of command
 
 cmd = @$(if $($(quiet)cmd_$(1)),echo '  $($(quiet)cmd_$(1))' &&) $(cmd_$(1))
+
+
+# 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/Makefile.modinst b/scripts/Makefile.modinst
index 23fd1bdc25ce..2686dd5dce8c 100644
--- a/scripts/Makefile.modinst
+++ b/scripts/Makefile.modinst
@@ -2,7 +2,7 @@
 # Installing modules
 # ==========================================================================
 
-.PHONY: __modinst
+PHONY := __modinst
 __modinst:
 
 include scripts/Kbuild.include
@@ -12,7 +12,7 @@ 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)
+PHONY += $(modules)
 __modinst: $(modules)
         @:
 
@@ -27,3 +27,9 @@ modinst_dir = $(if $(KBUILD_EXTMOD),$(ext-mod-dir),kernel/$(@D))
 
 $(modules):
         $(call cmd,modules_install,$(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/Makefile.modpost b/scripts/Makefile.modpost
index 9a3ec20b0be2..0e056cffffdb 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -32,14 +32,15 @@
 # Step 4 is solely used to allow module versioning in external modules,
 # where the CRC of each module is retrieved from the Module.symers file.
 
-.PHONY: _modpost
+PHONY := _modpost
 _modpost: __modpost
 
 include .config
 include scripts/Kbuild.include
 include scripts/Makefile.lib
 
-symverfile := $(objtree)/Module.symvers
+kernelsymfile := $(objtree)/Module.symvers
+modulesymfile := $(KBUILD_EXTMOD)/Modules.symvers
 
 # Step 1), find all modules listed in $(MODVERDIR)/
 __modules := $(sort $(shell grep -h '\.ko' /dev/null $(wildcard $(MODVERDIR)/*.mod)))
@@ -54,10 +55,12 @@ quiet_cmd_modpost = MODPOST
       cmd_modpost = scripts/mod/modpost            \
         $(if $(CONFIG_MODVERSIONS),-m)             \
         $(if $(CONFIG_MODULE_SRCVERSION_ALL),-a,)  \
-        $(if $(KBUILD_EXTMOD),-i,-o) $(symverfile) \
+        $(if $(KBUILD_EXTMOD),-i,-o) $(kernelsymfile) \
+        $(if $(KBUILD_EXTMOD),-I $(modulesymfile)) \
+        $(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \
         $(filter-out FORCE,$^)
 
-.PHONY: __modpost
+PHONY += __modpost
 __modpost: $(wildcard vmlinux) $(modules:.ko=.o) FORCE
         $(call cmd,modpost)
 
@@ -94,7 +97,7 @@ targets += $(modules)
 # Add FORCE to the prequisites of a target to force it to be always rebuilt.
 # ---------------------------------------------------------------------------
 
-.PHONY: FORCE
+PHONY += FORCE
 
 FORCE:
 
@@ -109,3 +112,9 @@ cmd_files := $(wildcard $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
 ifneq ($(cmd_files),)
   include $(cmd_files)
 endif
+
+
+# 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/basic/fixdep.c b/scripts/basic/fixdep.c
index 679124b11e12..668a11a8b383 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -132,20 +132,10 @@ void usage(void)
 
 /*
  * Print out the commandline prefixed with cmd_<target filename> :=
- * If commandline contains '#' escape with '\' so make to not see
- * the '#' as a start-of-comment symbol
- **/
+ */
 void print_cmdline(void)
 {
-        char *p = cmdline;
-
-        printf("cmd_%s := ", target);
-        for (; *p; p++) {
-                if (*p == '#')
-                        printf("\\");
-                printf("%c", *p);
-        }
-        printf("\n\n");
+        printf("cmd_%s := %s\n\n", target, cmdline);
 }
 
 char * str_config  = NULL;
diff --git a/scripts/checkconfig.pl b/scripts/checkconfig.pl
deleted file mode 100755
index ca1f231b15a6..000000000000
--- a/scripts/checkconfig.pl
+++ /dev/null
@@ -1,65 +0,0 @@
-#! /usr/bin/perl
-#
-# checkconfig: find uses of CONFIG_* names without matching definitions.
-# Copyright abandoned, 1998, Michael Elizabeth Chastain <mailto:mec@shout.net>.
-
-use integer;
-
-$| = 1;
-
-foreach $file (@ARGV)
-{
-    # Open this file.
-    open(FILE, $file) || die "Can't open $file: $!\n";
-
-    # Initialize variables.
-    my $fInComment   = 0;
-    my $fInString    = 0;
-    my $fUseConfig   = 0;
-    my $iLinuxConfig = 0;
-    my %configList   = ();
-
-    LINE: while ( <FILE> )
-    {
-        # Strip comments.
-        $fInComment && (s+^.*?\*/+ +o ? ($fInComment = 0) : next);
-        m+/\*+o && (s+/\*.*?\*/+ +go, (s+/\*.*$+ +o && ($fInComment = 1)));
-
-        # Pick up definitions.
-        if ( m/^\s*#/o )
-        {
-            $iLinuxConfig      = $. if m/^\s*#\s*include\s*"linux\/config\.h"/o;
-            $configList{uc $1} = 1  if m/^\s*#\s*include\s*"config\/(\S*)\.h"/o;
-        }
-
-        # Strip strings.
-        $fInString && (s+^.*?"+ +o ? ($fInString = 0) : next);
-        m+"+o && (s+".*?"+ +go, (s+".*$+ +o && ($fInString = 1)));
-
-        # Pick up definitions.
-        if ( m/^\s*#/o )
-        {
-            $iLinuxConfig      = $. if m/^\s*#\s*include\s*<linux\/config\.h>/o;
-            $configList{uc $1} = 1  if m/^\s*#\s*include\s*<config\/(\S*)\.h>/o;
-            $configList{$1}    = 1  if m/^\s*#\s*define\s+CONFIG_(\w*)/o;
-            $configList{$1}    = 1  if m/^\s*#\s*undef\s+CONFIG_(\w*)/o;
-        }
-
-        # Look for usages.
-        next unless m/CONFIG_/o;
-        WORD: while ( m/\bCONFIG_(\w+)/og )
-        {
-            $fUseConfig = 1;
-            last LINE if $iLinuxConfig;
-            next WORD if exists $configList{$1};
-            print "$file: $.: need CONFIG_$1.\n";
-            $configList{$1} = 0;
-        }
-    }
-
-    # Report superfluous includes.
-    if ( $iLinuxConfig && ! $fUseConfig )
-        { print "$file: $iLinuxConfig: linux/config.h not needed.\n"; }
-
-    close(FILE);
-}
diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c
index 416a694b0998..5b0344e20d61 100644
--- a/scripts/genksyms/genksyms.c
+++ b/scripts/genksyms/genksyms.c
@@ -29,481 +29,421 @@
 #include <stdarg.h>
 #ifdef __GNU_LIBRARY__
 #include <getopt.h>
-#endif /* __GNU_LIBRARY__ */
+#endif                          /* __GNU_LIBRARY__ */
 
 #include "genksyms.h"
-
 /*----------------------------------------------------------------------*/
 
 #define HASH_BUCKETS  4096
 
 static struct symbol *symtab[HASH_BUCKETS];
-FILE *debugfile;
+static FILE *debugfile;
 
 int cur_line = 1;
-char *cur_filename, *output_directory;
+char *cur_filename;
 
-int flag_debug, flag_dump_defs, flag_warnings;
+static int flag_debug, flag_dump_defs, flag_warnings;
+static const char *arch = "";
+static const char *mod_prefix = "";
 
 static int errors;
 static int nsyms;
 
 static struct symbol *expansion_trail;
 
-static const char * const symbol_type_name[] = {
-  "normal", "typedef", "enum", "struct", "union"
+static const char *const symbol_type_name[] = {
+        "normal", "typedef", "enum", "struct", "union"
 };
 
+static int equal_list(struct string_list *a, struct string_list *b);
+static void print_list(FILE * f, struct string_list *list);
+
 /*----------------------------------------------------------------------*/
 
-static const unsigned int crctab32[] =
-{
-  0x00000000U, 0x77073096U, 0xee0e612cU, 0x990951baU, 0x076dc419U,
-  0x706af48fU, 0xe963a535U, 0x9e6495a3U, 0x0edb8832U, 0x79dcb8a4U,
-  0xe0d5e91eU, 0x97d2d988U, 0x09b64c2bU, 0x7eb17cbdU, 0xe7b82d07U,
-  0x90bf1d91U, 0x1db71064U, 0x6ab020f2U, 0xf3b97148U, 0x84be41deU,
-  0x1adad47dU, 0x6ddde4ebU, 0xf4d4b551U, 0x83d385c7U, 0x136c9856U,
-  0x646ba8c0U, 0xfd62f97aU, 0x8a65c9ecU, 0x14015c4fU, 0x63066cd9U,
-  0xfa0f3d63U, 0x8d080df5U, 0x3b6e20c8U, 0x4c69105eU, 0xd56041e4U,
-  0xa2677172U, 0x3c03e4d1U, 0x4b04d447U, 0xd20d85fdU, 0xa50ab56bU,
-  0x35b5a8faU, 0x42b2986cU, 0xdbbbc9d6U, 0xacbcf940U, 0x32d86ce3U,
-  0x45df5c75U, 0xdcd60dcfU, 0xabd13d59U, 0x26d930acU, 0x51de003aU,
-  0xc8d75180U, 0xbfd06116U, 0x21b4f4b5U, 0x56b3c423U, 0xcfba9599U,
-  0xb8bda50fU, 0x2802b89eU, 0x5f058808U, 0xc60cd9b2U, 0xb10be924U,
-  0x2f6f7c87U, 0x58684c11U, 0xc1611dabU, 0xb6662d3dU, 0x76dc4190U,
-  0x01db7106U, 0x98d220bcU, 0xefd5102aU, 0x71b18589U, 0x06b6b51fU,
-  0x9fbfe4a5U, 0xe8b8d433U, 0x7807c9a2U, 0x0f00f934U, 0x9609a88eU,
-  0xe10e9818U, 0x7f6a0dbbU, 0x086d3d2dU, 0x91646c97U, 0xe6635c01U,
-  0x6b6b51f4U, 0x1c6c6162U, 0x856530d8U, 0xf262004eU, 0x6c0695edU,
-  0x1b01a57bU, 0x8208f4c1U, 0xf50fc457U, 0x65b0d9c6U, 0x12b7e950U,
-  0x8bbeb8eaU, 0xfcb9887cU, 0x62dd1ddfU, 0x15da2d49U, 0x8cd37cf3U,
-  0xfbd44c65U, 0x4db26158U, 0x3ab551ceU, 0xa3bc0074U, 0xd4bb30e2U,
-  0x4adfa541U, 0x3dd895d7U, 0xa4d1c46dU, 0xd3d6f4fbU, 0x4369e96aU,
-  0x346ed9fcU, 0xad678846U, 0xda60b8d0U, 0x44042d73U, 0x33031de5U,
-  0xaa0a4c5fU, 0xdd0d7cc9U, 0x5005713cU, 0x270241aaU, 0xbe0b1010U,
-  0xc90c2086U, 0x5768b525U, 0x206f85b3U, 0xb966d409U, 0xce61e49fU,
-  0x5edef90eU, 0x29d9c998U, 0xb0d09822U, 0xc7d7a8b4U, 0x59b33d17U,
-  0x2eb40d81U, 0xb7bd5c3bU, 0xc0ba6cadU, 0xedb88320U, 0x9abfb3b6U,
-  0x03b6e20cU, 0x74b1d29aU, 0xead54739U, 0x9dd277afU, 0x04db2615U,
-  0x73dc1683U, 0xe3630b12U, 0x94643b84U, 0x0d6d6a3eU, 0x7a6a5aa8U,
-  0xe40ecf0bU, 0x9309ff9dU, 0x0a00ae27U, 0x7d079eb1U, 0xf00f9344U,
-  0x8708a3d2U, 0x1e01f268U, 0x6906c2feU, 0xf762575dU, 0x806567cbU,
-  0x196c3671U, 0x6e6b06e7U, 0xfed41b76U, 0x89d32be0U, 0x10da7a5aU,
-  0x67dd4accU, 0xf9b9df6fU, 0x8ebeeff9U, 0x17b7be43U, 0x60b08ed5U,
-  0xd6d6a3e8U, 0xa1d1937eU, 0x38d8c2c4U, 0x4fdff252U, 0xd1bb67f1U,
-  0xa6bc5767U, 0x3fb506ddU, 0x48b2364bU, 0xd80d2bdaU, 0xaf0a1b4cU,
-  0x36034af6U, 0x41047a60U, 0xdf60efc3U, 0xa867df55U, 0x316e8eefU,
-  0x4669be79U, 0xcb61b38cU, 0xbc66831aU, 0x256fd2a0U, 0x5268e236U,
-  0xcc0c7795U, 0xbb0b4703U, 0x220216b9U, 0x5505262fU, 0xc5ba3bbeU,
-  0xb2bd0b28U, 0x2bb45a92U, 0x5cb36a04U, 0xc2d7ffa7U, 0xb5d0cf31U,
-  0x2cd99e8bU, 0x5bdeae1dU, 0x9b64c2b0U, 0xec63f226U, 0x756aa39cU,
-  0x026d930aU, 0x9c0906a9U, 0xeb0e363fU, 0x72076785U, 0x05005713U,
-  0x95bf4a82U, 0xe2b87a14U, 0x7bb12baeU, 0x0cb61b38U, 0x92d28e9bU,
-  0xe5d5be0dU, 0x7cdcefb7U, 0x0bdbdf21U, 0x86d3d2d4U, 0xf1d4e242U,
-  0x68ddb3f8U, 0x1fda836eU, 0x81be16cdU, 0xf6b9265bU, 0x6fb077e1U,
-  0x18b74777U, 0x88085ae6U, 0xff0f6a70U, 0x66063bcaU, 0x11010b5cU,
-  0x8f659effU, 0xf862ae69U, 0x616bffd3U, 0x166ccf45U, 0xa00ae278U,
-  0xd70dd2eeU, 0x4e048354U, 0x3903b3c2U, 0xa7672661U, 0xd06016f7U,
-  0x4969474dU, 0x3e6e77dbU, 0xaed16a4aU, 0xd9d65adcU, 0x40df0b66U,
-  0x37d83bf0U, 0xa9bcae53U, 0xdebb9ec5U, 0x47b2cf7fU, 0x30b5ffe9U,
-  0xbdbdf21cU, 0xcabac28aU, 0x53b39330U, 0x24b4a3a6U, 0xbad03605U,
-  0xcdd70693U, 0x54de5729U, 0x23d967bfU, 0xb3667a2eU, 0xc4614ab8U,
-  0x5d681b02U, 0x2a6f2b94U, 0xb40bbe37U, 0xc30c8ea1U, 0x5a05df1bU,
-  0x2d02ef8dU
+static const unsigned int crctab32[] = {
+        0x00000000U, 0x77073096U, 0xee0e612cU, 0x990951baU, 0x076dc419U,
+        0x706af48fU, 0xe963a535U, 0x9e6495a3U, 0x0edb8832U, 0x79dcb8a4U,
+        0xe0d5e91eU, 0x97d2d988U, 0x09b64c2bU, 0x7eb17cbdU, 0xe7b82d07U,
+        0x90bf1d91U, 0x1db71064U, 0x6ab020f2U, 0xf3b97148U, 0x84be41deU,
+        0x1adad47dU, 0x6ddde4ebU, 0xf4d4b551U, 0x83d385c7U, 0x136c9856U,
+        0x646ba8c0U, 0xfd62f97aU, 0x8a65c9ecU, 0x14015c4fU, 0x63066cd9U,
+        0xfa0f3d63U, 0x8d080df5U, 0x3b6e20c8U, 0x4c69105eU, 0xd56041e4U,
+        0xa2677172U, 0x3c03e4d1U, 0x4b04d447U, 0xd20d85fdU, 0xa50ab56bU,
+        0x35b5a8faU, 0x42b2986cU, 0xdbbbc9d6U, 0xacbcf940U, 0x32d86ce3U,
+        0x45df5c75U, 0xdcd60dcfU, 0xabd13d59U, 0x26d930acU, 0x51de003aU,
+        0xc8d75180U, 0xbfd06116U, 0x21b4f4b5U, 0x56b3c423U, 0xcfba9599U,
+        0xb8bda50fU, 0x2802b89eU, 0x5f058808U, 0xc60cd9b2U, 0xb10be924U,
+        0x2f6f7c87U, 0x58684c11U, 0xc1611dabU, 0xb6662d3dU, 0x76dc4190U,
+        0x01db7106U, 0x98d220bcU, 0xefd5102aU, 0x71b18589U, 0x06b6b51fU,
+        0x9fbfe4a5U, 0xe8b8d433U, 0x7807c9a2U, 0x0f00f934U, 0x9609a88eU,
+        0xe10e9818U, 0x7f6a0dbbU, 0x086d3d2dU, 0x91646c97U, 0xe6635c01U,
+        0x6b6b51f4U, 0x1c6c6162U, 0x856530d8U, 0xf262004eU, 0x6c0695edU,
+        0x1b01a57bU, 0x8208f4c1U, 0xf50fc457U, 0x65b0d9c6U, 0x12b7e950U,
+        0x8bbeb8eaU, 0xfcb9887cU, 0x62dd1ddfU, 0x15da2d49U, 0x8cd37cf3U,
+        0xfbd44c65U, 0x4db26158U, 0x3ab551ceU, 0xa3bc0074U, 0xd4bb30e2U,
+        0x4adfa541U, 0x3dd895d7U, 0xa4d1c46dU, 0xd3d6f4fbU, 0x4369e96aU,
+        0x346ed9fcU, 0xad678846U, 0xda60b8d0U, 0x44042d73U, 0x33031de5U,
+        0xaa0a4c5fU, 0xdd0d7cc9U, 0x5005713cU, 0x270241aaU, 0xbe0b1010U,
+        0xc90c2086U, 0x5768b525U, 0x206f85b3U, 0xb966d409U, 0xce61e49fU,
+        0x5edef90eU, 0x29d9c998U, 0xb0d09822U, 0xc7d7a8b4U, 0x59b33d17U,
+        0x2eb40d81U, 0xb7bd5c3bU, 0xc0ba6cadU, 0xedb88320U, 0x9abfb3b6U,
+        0x03b6e20cU, 0x74b1d29aU, 0xead54739U, 0x9dd277afU, 0x04db2615U,
+        0x73dc1683U, 0xe3630b12U, 0x94643b84U, 0x0d6d6a3eU, 0x7a6a5aa8U,
+        0xe40ecf0bU, 0x9309ff9dU, 0x0a00ae27U, 0x7d079eb1U, 0xf00f9344U,
+        0x8708a3d2U, 0x1e01f268U, 0x6906c2feU, 0xf762575dU, 0x806567cbU,
+        0x196c3671U, 0x6e6b06e7U, 0xfed41b76U, 0x89d32be0U, 0x10da7a5aU,
+        0x67dd4accU, 0xf9b9df6fU, 0x8ebeeff9U, 0x17b7be43U, 0x60b08ed5U,
+        0xd6d6a3e8U, 0xa1d1937eU, 0x38d8c2c4U, 0x4fdff252U, 0xd1bb67f1U,
+        0xa6bc5767U, 0x3fb506ddU, 0x48b2364bU, 0xd80d2bdaU, 0xaf0a1b4cU,
+        0x36034af6U, 0x41047a60U, 0xdf60efc3U, 0xa867df55U, 0x316e8eefU,
+        0x4669be79U, 0xcb61b38cU, 0xbc66831aU, 0x256fd2a0U, 0x5268e236U,
+        0xcc0c7795U, 0xbb0b4703U, 0x220216b9U, 0x5505262fU, 0xc5ba3bbeU,
+        0xb2bd0b28U, 0x2bb45a92U, 0x5cb36a04U, 0xc2d7ffa7U, 0xb5d0cf31U,
+        0x2cd99e8bU, 0x5bdeae1dU, 0x9b64c2b0U, 0xec63f226U, 0x756aa39cU,
+        0x026d930aU, 0x9c0906a9U, 0xeb0e363fU, 0x72076785U, 0x05005713U,
+        0x95bf4a82U, 0xe2b87a14U, 0x7bb12baeU, 0x0cb61b38U, 0x92d28e9bU,
+        0xe5d5be0dU, 0x7cdcefb7U, 0x0bdbdf21U, 0x86d3d2d4U, 0xf1d4e242U,
+        0x68ddb3f8U, 0x1fda836eU, 0x81be16cdU, 0xf6b9265bU, 0x6fb077e1U,
+        0x18b74777U, 0x88085ae6U, 0xff0f6a70U, 0x66063bcaU, 0x11010b5cU,
+        0x8f659effU, 0xf862ae69U, 0x616bffd3U, 0x166ccf45U, 0xa00ae278U,
+        0xd70dd2eeU, 0x4e048354U, 0x3903b3c2U, 0xa7672661U, 0xd06016f7U,
+        0x4969474dU, 0x3e6e77dbU, 0xaed16a4aU, 0xd9d65adcU, 0x40df0b66U,
+        0x37d83bf0U, 0xa9bcae53U, 0xdebb9ec5U, 0x47b2cf7fU, 0x30b5ffe9U,
+        0xbdbdf21cU, 0xcabac28aU, 0x53b39330U, 0x24b4a3a6U, 0xbad03605U,
+        0xcdd70693U, 0x54de5729U, 0x23d967bfU, 0xb3667a2eU, 0xc4614ab8U,
+        0x5d681b02U, 0x2a6f2b94U, 0xb40bbe37U, 0xc30c8ea1U, 0x5a05df1bU,
+        0x2d02ef8dU
 };
 
-static inline unsigned long
-partial_crc32_one(unsigned char c, unsigned long crc)
+static unsigned long partial_crc32_one(unsigned char c, unsigned long crc)
 {
-  return crctab32[(crc ^ c) & 0xff] ^ (crc >> 8);
+        return crctab32[(crc ^ c) & 0xff] ^ (crc >> 8);
 }
 
-static inline unsigned long
-partial_crc32(const char *s, unsigned long crc)
+static unsigned long partial_crc32(const char *s, unsigned long crc)
 {
-  while (*s)
-    crc = partial_crc32_one(*s++, crc);
-  return crc;
+        while (*s)
+                crc = partial_crc32_one(*s++, crc);
+        return crc;
 }
 
-static inline unsigned long
-crc32(const char *s)
+static unsigned long crc32(const char *s)
 {
-  return partial_crc32(s, 0xffffffff) ^ 0xffffffff;
+        return partial_crc32(s, 0xffffffff) ^ 0xffffffff;
 }
 
-
 /*----------------------------------------------------------------------*/
 
-static inline enum symbol_type
-map_to_ns(enum symbol_type t)
+static enum symbol_type map_to_ns(enum symbol_type t)
 {
-  if (t == SYM_TYPEDEF)
-    t = SYM_NORMAL;
-  else if (t == SYM_UNION)
-    t = SYM_STRUCT;
-  return t;
+        if (t == SYM_TYPEDEF)
+                t = SYM_NORMAL;
+        else if (t == SYM_UNION)
+                t = SYM_STRUCT;
+        return t;
 }
 
-struct symbol *
-find_symbol(const char *name, enum symbol_type ns)
+struct symbol *find_symbol(const char *name, enum symbol_type ns)
 {
-  unsigned long h = crc32(name) % HASH_BUCKETS;
-  struct symbol *sym;
+        unsigned long h = crc32(name) % HASH_BUCKETS;
+        struct symbol *sym;
 
-  for (sym = symtab[h]; sym ; sym = sym->hash_next)
-    if (map_to_ns(sym->type) == map_to_ns(ns) && strcmp(name, sym->name) == 0)
-      break;
+        for (sym = symtab[h]; sym; sym = sym->hash_next)
+                if (map_to_ns(sym->type) == map_to_ns(ns) &&
+                    strcmp(name, sym->name) == 0)
+                        break;
 
-  return sym;
+        return sym;
 }
 
-struct symbol *
-add_symbol(const char *name, enum symbol_type type, struct string_list *defn, int is_extern)
+struct symbol *add_symbol(const char *name, enum symbol_type type,
+                          struct string_list *defn, int is_extern)
 {
-  unsigned long h = crc32(name) % HASH_BUCKETS;
-  struct symbol *sym;
-
-  for (sym = symtab[h]; sym ; sym = sym->hash_next)
-    if (map_to_ns(sym->type) == map_to_ns(type)
-        && strcmp(name, sym->name) == 0)
-      {
-        if (!equal_list(sym->defn, defn))
-          error_with_pos("redefinition of %s", name);
+        unsigned long h = crc32(name) % HASH_BUCKETS;
+        struct symbol *sym;
+
+        for (sym = symtab[h]; sym; sym = sym->hash_next) {
+                if (map_to_ns(sym->type) == map_to_ns(type)
+                    && strcmp(name, sym->name) == 0) {
+                        if (!equal_list(sym->defn, defn))
+                                error_with_pos("redefinition of %s", name);
+                        return sym;
+                }
+        }
+
+        sym = xmalloc(sizeof(*sym));
+        sym->name = name;
+        sym->type = type;
+        sym->defn = defn;
+        sym->expansion_trail = NULL;
+        sym->is_extern = is_extern;
+
+        sym->hash_next = symtab[h];
+        symtab[h] = sym;
+
+        if (flag_debug) {
+                fprintf(debugfile, "Defn for %s %s == <",
+                        symbol_type_name[type], name);
+                if (is_extern)
+                        fputs("extern ", debugfile);
+                print_list(debugfile, defn);
+                fputs(">\n", debugfile);
+        }
+
+        ++nsyms;
         return sym;
-      }
-
-  sym = xmalloc(sizeof(*sym));
-  sym->name = name;
-  sym->type = type;
-  sym->defn = defn;
-  sym->expansion_trail = NULL;
-  sym->is_extern = is_extern;
-
-  sym->hash_next = symtab[h];
-  symtab[h] = sym;
-
-  if (flag_debug)
-    {
-      fprintf(debugfile, "Defn for %s %s == <", symbol_type_name[type],  name);
-      if (is_extern)
-        fputs("extern ", debugfile);
-      print_list(debugfile, defn);
-      fputs(">\n", debugfile);
-    }
-
-  ++nsyms;
-  return sym;
 }
 
-
 /*----------------------------------------------------------------------*/
 
-inline void
-free_node(struct string_list *node)
+void free_node(struct string_list *node)
 {
-  free(node->string);
-  free(node);
+        free(node->string);
+        free(node);
 }
 
-void
-free_list(struct string_list *s, struct string_list *e)
+void free_list(struct string_list *s, struct string_list *e)
 {
-  while (s != e)
-    {
-      struct string_list *next = s->next;
-      free_node(s);
-      s = next;
-    }
+        while (s != e) {
+                struct string_list *next = s->next;
+                free_node(s);
+                s = next;
+        }
 }
 
-inline struct string_list *
-copy_node(struct string_list *node)
+struct string_list *copy_node(struct string_list *node)
 {
-  struct string_list *newnode;
+        struct string_list *newnode;
 
-  newnode = xmalloc(sizeof(*newnode));
-  newnode->string = xstrdup(node->string);
-  newnode->tag = node->tag;
+        newnode = xmalloc(sizeof(*newnode));
+        newnode->string = xstrdup(node->string);
+        newnode->tag = node->tag;
 
-  return newnode;
+        return newnode;
 }
 
-struct string_list *
-copy_list(struct string_list *s, struct string_list *e)
+static int equal_list(struct string_list *a, struct string_list *b)
 {
-  struct string_list *h, *p;
-
-  if (s == e)
-    return NULL;
-
-  p = h = copy_node(s);
-  while ((s = s->next) != e)
-    p = p->next = copy_node(s);
-  p->next = NULL;
-
-  return h;
-}
+        while (a && b) {
+                if (a->tag != b->tag || strcmp(a->string, b->string))
+                        return 0;
+                a = a->next;
+                b = b->next;
+        }
 
-int
-equal_list(struct string_list *a, struct string_list *b)
-{
-  while (a && b)
-    {
-      if (a->tag != b->tag || strcmp(a->string, b->string))
-        return 0;
-      a = a->next;
-      b = b->next;
-    }
-
-  return !a && !b;
+        return !a && !b;
 }
 
-static inline void
-print_node(FILE *f, struct string_list *list)
+static void print_node(FILE * f, struct string_list *list)
 {
-  switch (list->tag)
-    {
-    case SYM_STRUCT:
-      putc('s', f);
-      goto printit;
-    case SYM_UNION:
-      putc('u', f);
-      goto printit;
-    case SYM_ENUM:
-      putc('e', f);
-      goto printit;
-    case SYM_TYPEDEF:
-      putc('t', f);
-      goto printit;
-
-    printit:
-      putc('#', f);
-    case SYM_NORMAL:
-      fputs(list->string, f);
-      break;
-    }
-}
+        switch (list->tag) {
+        case SYM_STRUCT:
+                putc('s', f);
+                goto printit;
+        case SYM_UNION:
+                putc('u', f);
+                goto printit;
+        case SYM_ENUM:
+                putc('e', f);
+                goto printit;
+        case SYM_TYPEDEF:
+                putc('t', f);
+                goto printit;
 
-void
-print_list(FILE *f, struct string_list *list)
-{
-  struct string_list **e, **b;
-  struct string_list *tmp, **tmp2;
-  int elem = 1;
-
-  if (list == NULL)
-    {
-      fputs("(nil)", f);
-      return;
-    }
-
-  tmp = list;
-  while((tmp = tmp->next) != NULL)
-          elem++;
-
-  b = alloca(elem * sizeof(*e));
-  e = b + elem;
-  tmp2 = e - 1;
-
-  (*tmp2--) = list;
-  while((list = list->next) != NULL)
-          *(tmp2--) = list;
-
-  while (b != e)
-    {
-      print_node(f, *b++);
-      putc(' ', f);
-    }
+              printit:
+                putc('#', f);
+        case SYM_NORMAL:
+                fputs(list->string, f);
+                break;
+        }
 }
 
-static unsigned long
-expand_and_crc_list(struct string_list *list, unsigned long crc)
+static void print_list(FILE * f, struct string_list *list)
 {
-  struct string_list **e, **b;
-  struct string_list *tmp, **tmp2;
-  int elem = 1;
-
-  if (!list)
-    return crc;
+        struct string_list **e, **b;
+        struct string_list *tmp, **tmp2;
+        int elem = 1;
 
-  tmp = list;
-  while((tmp = tmp->next) != NULL)
-          elem++;
-
-  b = alloca(elem * sizeof(*e));
-  e = b + elem;
-  tmp2 = e - 1;
+        if (list == NULL) {
+                fputs("(nil)", f);
+                return;
+        }
 
-  *(tmp2--) = list;
-  while ((list = list->next) != NULL)
-    *(tmp2--) = list;
+        tmp = list;
+        while ((tmp = tmp->next) != NULL)
+                elem++;
 
-  while (b != e)
-    {
-      struct string_list *cur;
-      struct symbol *subsym;
+        b = alloca(elem * sizeof(*e));
+        e = b + elem;
+        tmp2 = e - 1;
 
-      cur = *(b++);
-      switch (cur->tag)
-        {
-        case SYM_NORMAL:
-          if (flag_dump_defs)
-            fprintf(debugfile, "%s ", cur->string);
-          crc = partial_crc32(cur->string, crc);
-          crc = partial_crc32_one(' ', crc);
-          break;
+        (*tmp2--) = list;
+        while ((list = list->next) != NULL)
+                *(tmp2--) = list;
 
-        case SYM_TYPEDEF:
-          subsym = find_symbol(cur->string, cur->tag);
-          if (subsym->expansion_trail)
-            {
-              if (flag_dump_defs)
-                fprintf(debugfile, "%s ", cur->string);
-              crc = partial_crc32(cur->string, crc);
-              crc = partial_crc32_one(' ', crc);
-            }
-          else
-            {
-              subsym->expansion_trail = expansion_trail;
-              expansion_trail = subsym;
-              crc = expand_and_crc_list(subsym->defn, crc);
-            }
-          break;
+        while (b != e) {
+                print_node(f, *b++);
+                putc(' ', f);
+        }
+}
 
-        case SYM_STRUCT:
-        case SYM_UNION:
-        case SYM_ENUM:
-          subsym = find_symbol(cur->string, cur->tag);
-          if (!subsym)
-            {
-              struct string_list *n, *t = NULL;
-
-              error_with_pos("expand undefined %s %s",
-                             symbol_type_name[cur->tag], cur->string);
-
-              n = xmalloc(sizeof(*n));
-              n->string = xstrdup(symbol_type_name[cur->tag]);
-              n->tag = SYM_NORMAL;
-              n->next = t;
-              t = n;
-
-              n = xmalloc(sizeof(*n));
-              n->string = xstrdup(cur->string);
-              n->tag = SYM_NORMAL;
-              n->next = t;
-              t = n;
-
-              n = xmalloc(sizeof(*n));
-              n->string = xstrdup("{ UNKNOWN }");
-              n->tag = SYM_NORMAL;
-              n->next = t;
-
-              subsym = add_symbol(cur->string, cur->tag, n, 0);
-            }
-          if (subsym->expansion_trail)
-            {
-              if (flag_dump_defs)
-                {
-                  fprintf(debugfile, "%s %s ", symbol_type_name[cur->tag],
-                          cur->string);
+static unsigned long expand_and_crc_list(struct string_list *list,
+                                         unsigned long crc)
+{
+        struct string_list **e, **b;
+        struct string_list *tmp, **tmp2;
+        int elem = 1;
+
+        if (!list)
+                return crc;
+
+        tmp = list;
+        while ((tmp = tmp->next) != NULL)
+                elem++;
+
+        b = alloca(elem * sizeof(*e));
+        e = b + elem;
+        tmp2 = e - 1;
+
+        *(tmp2--) = list;
+        while ((list = list->next) != NULL)
+                *(tmp2--) = list;
+
+        while (b != e) {
+                struct string_list *cur;
+                struct symbol *subsym;
+
+                cur = *(b++);
+                switch (cur->tag) {
+                case SYM_NORMAL:
+                        if (flag_dump_defs)
+                                fprintf(debugfile, "%s ", cur->string);
+                        crc = partial_crc32(cur->string, crc);
+                        crc = partial_crc32_one(' ', crc);
+                        break;
+
+                case SYM_TYPEDEF:
+                        subsym = find_symbol(cur->string, cur->tag);
+                        if (subsym->expansion_trail) {
+                                if (flag_dump_defs)
+                                        fprintf(debugfile, "%s ", cur->string);
+                                crc = partial_crc32(cur->string, crc);
+                                crc = partial_crc32_one(' ', crc);
+                        } else {
+                                subsym->expansion_trail = expansion_trail;
+                                expansion_trail = subsym;
+                                crc = expand_and_crc_list(subsym->defn, crc);
+                        }
+                        break;
+
+                case SYM_STRUCT:
+                case SYM_UNION:
+                case SYM_ENUM:
+                        subsym = find_symbol(cur->string, cur->tag);
+                        if (!subsym) {
+                                struct string_list *n, *t = NULL;
+
+                                error_with_pos("expand undefined %s %s",
+                                               symbol_type_name[cur->tag],
+                                               cur->string);
+
+                                n = xmalloc(sizeof(*n));
+                                n->string = xstrdup(symbol_type_name[cur->tag]);
+                                n->tag = SYM_NORMAL;
+                                n->next = t;
+                                t = n;
+
+                                n = xmalloc(sizeof(*n));
+                                n->string = xstrdup(cur->string);
+                                n->tag = SYM_NORMAL;
+                                n->next = t;
+                                t = n;
+
+                                n = xmalloc(sizeof(*n));
+                                n->string = xstrdup("{ UNKNOWN }");
+                                n->tag = SYM_NORMAL;
+                                n->next = t;
+
+                                subsym =
+                                    add_symbol(cur->string, cur->tag, n, 0);
+                        }
+                        if (subsym->expansion_trail) {
+                                if (flag_dump_defs) {
+                                        fprintf(debugfile, "%s %s ",
+                                                symbol_type_name[cur->tag],
+                                                cur->string);
+                                }
+
+                                crc = partial_crc32(symbol_type_name[cur->tag],
+                                                    crc);
+                                crc = partial_crc32_one(' ', crc);
+                                crc = partial_crc32(cur->string, crc);
+                                crc = partial_crc32_one(' ', crc);
+                        } else {
+                                subsym->expansion_trail = expansion_trail;
+                                expansion_trail = subsym;
+                                crc = expand_and_crc_list(subsym->defn, crc);
+                        }
+                        break;
                 }
-
-              crc = partial_crc32(symbol_type_name[cur->tag], crc);
-              crc = partial_crc32_one(' ', crc);
-              crc = partial_crc32(cur->string, crc);
-              crc = partial_crc32_one(' ', crc);
-            }
-          else
-            {
-              subsym->expansion_trail = expansion_trail;
-              expansion_trail = subsym;
-              crc = expand_and_crc_list(subsym->defn, crc);
-            }
-          break;
         }
-    }
 
-  return crc;
+        return crc;
 }
 
-void
-export_symbol(const char *name)
+void export_symbol(const char *name)
 {
-  struct symbol *sym;
+        struct symbol *sym;
 
-  sym = find_symbol(name, SYM_NORMAL);
-  if (!sym)
-    error_with_pos("export undefined symbol %s", name);
-  else
-    {
-      unsigned long crc;
+        sym = find_symbol(name, SYM_NORMAL);
+        if (!sym)
+                error_with_pos("export undefined symbol %s", name);
+        else {
+                unsigned long crc;
 
-      if (flag_dump_defs)
-        fprintf(debugfile, "Export %s == <", name);
+                if (flag_dump_defs)
+                        fprintf(debugfile, "Export %s == <", name);
 
-      expansion_trail = (struct symbol *)-1L;
+                expansion_trail = (struct symbol *)-1L;
 
-      crc = expand_and_crc_list(sym->defn, 0xffffffff) ^ 0xffffffff;
+                crc = expand_and_crc_list(sym->defn, 0xffffffff) ^ 0xffffffff;
 
-      sym = expansion_trail;
-      while (sym != (struct symbol *)-1L)
-        {
-          struct symbol *n = sym->expansion_trail;
-          sym->expansion_trail = 0;
-          sym = n;
-        }
+                sym = expansion_trail;
+                while (sym != (struct symbol *)-1L) {
+                        struct symbol *n = sym->expansion_trail;
+                        sym->expansion_trail = 0;
+                        sym = n;
+                }
 
-      if (flag_dump_defs)
-        fputs(">\n", debugfile);
+                if (flag_dump_defs)
+                        fputs(">\n", debugfile);
 
-      /* Used as a linker script. */
-      printf("__crc_%s = 0x%08lx ;\n", name, crc);
-    }
+                /* Used as a linker script. */
+                printf("%s__crc_%s = 0x%08lx ;\n", mod_prefix, name, crc);
+        }
 }
 
 /*----------------------------------------------------------------------*/
-
-void
-error(const char *fmt, ...)
-{
-  va_list args;
-
-  if (flag_warnings)
-    {
-      va_start(args, fmt);
-      vfprintf(stderr, fmt, args);
-      va_end(args);
-      putc('\n', stderr);
-
-      errors++;
-    }
-}
-
-void
-error_with_pos(const char *fmt, ...)
+void error_with_pos(const char *fmt, ...)
 {
-  va_list args;
+        va_list args;
 
-  if (flag_warnings)
-    {
-      fprintf(stderr, "%s:%d: ", cur_filename ? : "<stdin>", cur_line);
+        if (flag_warnings) {
+                fprintf(stderr, "%s:%d: ", cur_filename ? : "<stdin>",
+                        cur_line);
 
-      va_start(args, fmt);
-      vfprintf(stderr, fmt, args);
-      va_end(args);
-      putc('\n', stderr);
+                va_start(args, fmt);
+                vfprintf(stderr, fmt, args);
+                va_end(args);
+                putc('\n', stderr);
 
-      errors++;
-    }
+                errors++;
+        }
 }
 
-
-void genksyms_usage(void)
+static void genksyms_usage(void)
 {
-        fputs("Usage:\n"
-              "genksyms [-dDwqhV] > /path/to/.tmp_obj.ver\n"
-              "\n"
+        fputs("Usage:\n" "genksyms [-dDwqhV] > /path/to/.tmp_obj.ver\n" "\n"
 #ifdef __GNU_LIBRARY__
               "  -d, --debug           Increment the debug level (repeatable)\n"
               "  -D, --dump            Dump expanded symbol defs (for debugging only)\n"
@@ -511,81 +451,84 @@ void genksyms_usage(void)
               "  -q, --quiet           Disable warnings (default)\n"
               "  -h, --help            Print this message\n"
               "  -V, --version         Print the release version\n"
-#else  /* __GNU_LIBRARY__ */
-             "  -d                    Increment the debug level (repeatable)\n"
-             "  -D                    Dump expanded symbol defs (for debugging only)\n"
-             "  -w                    Enable warnings\n"
-             "  -q                    Disable warnings (default)\n"
-             "  -h                    Print this message\n"
-             "  -V                    Print the release version\n"
-#endif /* __GNU_LIBRARY__ */
+#else                           /* __GNU_LIBRARY__ */
+              "  -d                    Increment the debug level (repeatable)\n"
+              "  -D                    Dump expanded symbol defs (for debugging only)\n"
+              "  -w                    Enable warnings\n"
+              "  -q                    Disable warnings (default)\n"
+              "  -h                    Print this message\n"
+              "  -V                    Print the release version\n"
+#endif                          /* __GNU_LIBRARY__ */
               , stderr);
 }
 
-int
-main(int argc, char **argv)
+int main(int argc, char **argv)
 {
-  int o;
+        int o;
 
 #ifdef __GNU_LIBRARY__
-  struct option long_opts[] = {
-    {"debug", 0, 0, 'd'},
-    {"warnings", 0, 0, 'w'},
-    {"quiet", 0, 0, 'q'},
-    {"dump", 0, 0, 'D'},
-    {"version", 0, 0, 'V'},
-    {"help", 0, 0, 'h'},
-    {0, 0, 0, 0}
-  };
-
-  while ((o = getopt_long(argc, argv, "dwqVDk:p:",
-                          &long_opts[0], NULL)) != EOF)
-#else  /* __GNU_LIBRARY__ */
-  while ((o = getopt(argc, argv, "dwqVDk:p:")) != EOF)
-#endif /* __GNU_LIBRARY__ */
-    switch (o)
-      {
-      case 'd':
-        flag_debug++;
-        break;
-      case 'w':
-        flag_warnings = 1;
-        break;
-      case 'q':
-        flag_warnings = 0;
-        break;
-      case 'V':
-        fputs("genksyms version 2.5.60\n", stderr);
-        break;
-      case 'D':
-        flag_dump_defs = 1;
-        break;
-      case 'h':
-        genksyms_usage();
-        return 0;
-      default:
-        genksyms_usage();
-        return 1;
-      }
-
-    {
-      extern int yydebug;
-      extern int yy_flex_debug;
-
-      yydebug = (flag_debug > 1);
-      yy_flex_debug = (flag_debug > 2);
-
-      debugfile = stderr;
-      /* setlinebuf(debugfile); */
-    }
-
-  yyparse();
-
-  if (flag_debug)
-    {
-      fprintf(debugfile, "Hash table occupancy %d/%d = %g\n",
-              nsyms, HASH_BUCKETS, (double)nsyms / (double)HASH_BUCKETS);
-    }
-
-  return errors != 0;
+        struct option long_opts[] = {
+                {"arch", 1, 0, 'a'},
+                {"debug", 0, 0, 'd'},
+                {"warnings", 0, 0, 'w'},
+                {"quiet", 0, 0, 'q'},
+                {"dump", 0, 0, 'D'},
+                {"version", 0, 0, 'V'},
+                {"help", 0, 0, 'h'},
+                {0, 0, 0, 0}
+        };
+
+        while ((o = getopt_long(argc, argv, "a:dwqVDk:p:",
+                                &long_opts[0], NULL)) != EOF)
+#else                           /* __GNU_LIBRARY__ */
+        while ((o = getopt(argc, argv, "a:dwqVDk:p:")) != EOF)
+#endif                          /* __GNU_LIBRARY__ */
+                switch (o) {
+                case 'a':
+                        arch = optarg;
+                        break;
+                case 'd':
+                        flag_debug++;
+                        break;
+                case 'w':
+                        flag_warnings = 1;
+                        break;
+                case 'q':
+                        flag_warnings = 0;
+                        break;
+                case 'V':
+                        fputs("genksyms version 2.5.60\n", stderr);
+                        break;
+                case 'D':
+                        flag_dump_defs = 1;
+                        break;
+                case 'h':
+                        genksyms_usage();
+                        return 0;
+                default:
+                        genksyms_usage();
+                        return 1;
+                }
+        if ((strcmp(arch, "v850") == 0) || (strcmp(arch, "h8300") == 0))
+                mod_prefix = "_";
+        {
+                extern int yydebug;
+                extern int yy_flex_debug;
+
+                yydebug = (flag_debug > 1);
+                yy_flex_debug = (flag_debug > 2);
+
+                debugfile = stderr;
+                /* setlinebuf(debugfile); */
+        }
+
+        yyparse();
+
+        if (flag_debug) {
+                fprintf(debugfile, "Hash table occupancy %d/%d = %g\n",
+                        nsyms, HASH_BUCKETS,
+                        (double)nsyms / (double)HASH_BUCKETS);
+        }
+
+        return errors != 0;
 }
diff --git a/scripts/genksyms/genksyms.h b/scripts/genksyms/genksyms.h
index f09af47ab281..ab6f34f38735 100644
--- a/scripts/genksyms/genksyms.h
+++ b/scripts/genksyms/genksyms.h
@@ -20,74 +20,51 @@
    along with this program; if not, write to the Free Software Foundation,
    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
-
 #ifndef MODUTILS_GENKSYMS_H
 #define MODUTILS_GENKSYMS_H 1
 
 #include <stdio.h>
 
-
-enum symbol_type
-{
-  SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION
+enum symbol_type {
+        SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION
 };
 
-struct string_list
-{
-  struct string_list *next;
-  enum symbol_type tag;
-  char *string;
+struct string_list {
+        struct string_list *next;
+        enum symbol_type tag;
+        char *string;
 };
 
-struct symbol
-{
-  struct symbol *hash_next;
-  const char *name;
-  enum symbol_type type;
-  struct string_list *defn;
-  struct symbol *expansion_trail;
-  int is_extern;
+struct symbol {
+        struct symbol *hash_next;
+        const char *name;
+        enum symbol_type type;
+        struct string_list *defn;
+        struct symbol *expansion_trail;
+        int is_extern;
 };
 
 typedef struct string_list **yystype;
 #define YYSTYPE yystype
 
-extern FILE *outfile, *debugfile;
-
 extern int cur_line;
-extern char *cur_filename, *output_directory;
-
-extern int flag_debug, flag_dump_defs, flag_warnings;
-extern int checksum_version, kernel_version;
-
-extern int want_brace_phrase, want_exp_phrase, discard_phrase_contents;
-extern struct string_list *current_list, *next_list;
-
+extern char *cur_filename;
 
 struct symbol *find_symbol(const char *name, enum symbol_type ns);
 struct symbol *add_symbol(const char *name, enum symbol_type type,
-                           struct string_list *defn, int is_extern);
+                          struct string_list *defn, int is_extern);
 void export_symbol(const char *);
 
-struct string_list *reset_list(void);
-void free_list(struct string_list *s, struct string_list *e);
 void free_node(struct string_list *list);
+void free_list(struct string_list *s, struct string_list *e);
 struct string_list *copy_node(struct string_list *);
-struct string_list *copy_list(struct string_list *s, struct string_list *e);
-int equal_list(struct string_list *a, struct string_list *b);
-void print_list(FILE *, struct string_list *list);
 
 int yylex(void);
 int yyparse(void);
 
 void error_with_pos(const char *, ...);
 
-#define version(a,b,c)  ((a << 16) | (b << 8) | (c))
-
 /*----------------------------------------------------------------------*/
-
-#define MODUTILS_VERSION "<in-kernel>"
-
 #define xmalloc(size) ({ void *__ptr = malloc(size);            \
         if(!__ptr && size != 0) {                               \
                 fprintf(stderr, "out of memory\n");             \
@@ -101,4 +78,4 @@ void error_with_pos(const char *, ...);
         }                                                       \
         __str; })
 
-#endif /* genksyms.h */
+#endif                          /* genksyms.h */
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 5760e057ecba..e6499db4c8cc 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -2,7 +2,7 @@
 # Kernel configuration targets
 # These targets are used from top-level makefile
 
-.PHONY: oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config
+PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config
 
 xconfig: $(obj)/qconf
         $< arch/$(ARCH)/Kconfig
@@ -42,7 +42,7 @@ update-po-config: $(obj)/kxgettext
         $(Q)rm -f arch/um/Kconfig_arch
         $(Q)rm -f scripts/kconfig/linux_*.pot scripts/kconfig/config.pot
 
-.PHONY: randconfig allyesconfig allnoconfig allmodconfig defconfig
+PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
 
 randconfig: $(obj)/conf
         $< -r arch/$(ARCH)/Kconfig
@@ -78,7 +78,7 @@ help:
         @echo  '  defconfig       - New config with default answer to all options'
         @echo  '  allmodconfig    - New config selecting modules when possible'
         @echo  '  allyesconfig    - New config where all options are accepted with yes'
-        @echo  '  allnoconfig     - New minimal config'
+        @echo  '  allnoconfig     - New config where all options are answered with no'
 
 # ===========================================================================
 # Shared Makefile for the various kconfig executables:
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index b0cbbe2e41bb..1b8882ddbc74 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -374,6 +374,7 @@ int conf_write(const char *name)
                 out_h = fopen(".tmpconfig.h", "w");
                 if (!out_h)
                         return 1;
+                file_write_dep(NULL);
         }
         sym = sym_lookup("KERNELVERSION", 0);
         sym_calc_value(sym);
@@ -512,7 +513,6 @@ int conf_write(const char *name)
         if (out_h) {
                 fclose(out_h);
                 rename(".tmpconfig.h", "include/linux/autoconf.h");
-                file_write_dep(NULL);
         }
         if (!name || basename != conf_def_filename) {
                 if (!name)
diff --git a/scripts/kconfig/lxdialog/Makefile b/scripts/kconfig/lxdialog/Makefile
index bbf4887cff74..a8b026326247 100644
--- a/scripts/kconfig/lxdialog/Makefile
+++ b/scripts/kconfig/lxdialog/Makefile
@@ -7,10 +7,10 @@ check-lxdialog  := $(srctree)/$(src)/check-lxdialog.sh
 # we really need to do so. (Do not call gcc as part of make mrproper)
 HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
 HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
- 
-HOST_EXTRACFLAGS += -DLOCALE 
 
-.PHONY: dochecklxdialog
+HOST_EXTRACFLAGS += -DLOCALE
+
+PHONY += dochecklxdialog
 $(obj)/dochecklxdialog:
         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_LOADLIBES)
 
diff --git a/scripts/mkmakefile b/scripts/mkmakefile
index c4d621b30d0d..a22cbedd3b3e 100644
--- a/scripts/mkmakefile
+++ b/scripts/mkmakefile
@@ -21,11 +21,13 @@ KERNELOUTPUT := $2
 
 MAKEFLAGS += --no-print-directory
 
+.PHONY: all \$(MAKECMDGOALS)
+
 all:
         \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT)
 
-%::
-        \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$@
+Makefile:;
 
+\$(filter-out all Makefile,\$(MAKECMDGOALS)) %/:
+        \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$@
 EOF
-
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index c164b230ad6f..84e21201f3c0 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -34,7 +34,7 @@ typedef uint16_t	__u16;
 typedef unsigned char   __u8;
 
 /* Big exception to the "don't include kernel headers into userspace, which
- * even potentially has different endianness and word sizes, since 
+ * even potentially has different endianness and word sizes, since
  * we handle those differences explicitly below */
 #include "../../include/linux/mod_devicetable.h"
 #include "../../include/linux/input.h"
@@ -153,8 +153,8 @@ static void do_usb_table(void *symval, unsigned long size,
         const unsigned long id_size = sizeof(struct usb_device_id);
 
         if (size % id_size || size < id_size) {
-                fprintf(stderr, "*** Warning: %s ids %lu bad size "
-                        "(each on %lu)\n", mod->name, size, id_size);
+                warn("%s ids %lu bad size "
+                     "(each on %lu)\n", mod->name, size, id_size);
         }
         /* Leave last one: it's the terminator. */
         size -= id_size;
@@ -217,9 +217,8 @@ static int do_pci_entry(const char *filename,
         if ((baseclass_mask != 0 && baseclass_mask != 0xFF)
             || (subclass_mask != 0 && subclass_mask != 0xFF)
             || (interface_mask != 0 && interface_mask != 0xFF)) {
-                fprintf(stderr,
-                        "*** Warning: Can't handle masks in %s:%04X\n",
-                        filename, id->class_mask);
+                warn("Can't handle masks in %s:%04X\n",
+                     filename, id->class_mask);
                 return 0;
         }
 
@@ -229,7 +228,7 @@ static int do_pci_entry(const char *filename,
         return 1;
 }
 
-/* looks like: "ccw:tNmNdtNdmN" */ 
+/* looks like: "ccw:tNmNdtNdmN" */
 static int do_ccw_entry(const char *filename,
                         struct ccw_device_id *id, char *alias)
 {
@@ -445,8 +444,8 @@ static void do_table(void *symval, unsigned long size,
         int (*do_entry)(const char *, void *entry, char *alias) = function;
 
         if (size % id_size || size < id_size) {
-                fprintf(stderr, "*** Warning: %s ids %lu bad size "
-                        "(each on %lu)\n", mod->name, size, id_size);
+                warn("%s ids %lu bad size "
+                     "(each on %lu)\n", mod->name, size, id_size);
         }
         /* Leave last one: it's the terminator. */
         size -= id_size;
diff --git a/scripts/mod/mk_elfconfig.c b/scripts/mod/mk_elfconfig.c
index de2aabf89fb3..3c92c83733f4 100644
--- a/scripts/mod/mk_elfconfig.c
+++ b/scripts/mod/mk_elfconfig.c
@@ -6,7 +6,7 @@
 int
 main(int argc, char **argv)
 {
-        unsigned char ei[EI_NIDENT];    
+        unsigned char ei[EI_NIDENT];
         union { short s; char c[2]; } endian_test;
 
         if (argc != 2) {
@@ -57,7 +57,7 @@ main(int argc, char **argv)
 
         if ((strcmp(argv[1], "v850") == 0) || (strcmp(argv[1], "h8300") == 0))
                 printf("#define MODULE_SYMBOL_PREFIX \"_\"\n");
-        else 
+        else
                 printf("#define MODULE_SYMBOL_PREFIX \"\"\n");
 
         return 0;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index b8b2a560b26b..0b92ddff26fd 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -2,7 +2,7 @@
  *
  * Copyright 2003       Kai Germaschewski
  * Copyright 2002-2004  Rusty Russell, IBM Corporation
- *
+ * Copyright 2006       Sam Ravnborg
  * Based in part on module-init-tools/depmod.c,file2alias
  *
  * This software may be used and distributed according to the terms
@@ -20,9 +20,10 @@ int modversions = 0;
 int have_vmlinux = 0;
 /* Is CONFIG_MODULE_SRCVERSION_ALL set? */
 static int all_versions = 0;
+/* If we are modposting external module set to 1 */
+static int external_module = 0;
 
-void
-fatal(const char *fmt, ...)
+void fatal(const char *fmt, ...)
 {
         va_list arglist;
 
@@ -35,8 +36,7 @@ fatal(const char *fmt, ...)
         exit(1);
 }
 
-void
-warn(const char *fmt, ...)
+void warn(const char *fmt, ...)
 {
         va_list arglist;
 
@@ -47,6 +47,18 @@ warn(const char *fmt, ...)
         va_end(arglist);
 }
 
+static int is_vmlinux(const char *modname)
+{
+        const char *myname;
+
+        if ((myname = strrchr(modname, '/')))
+                myname++;
+        else
+                myname = modname;
+
+        return strcmp(myname, "vmlinux") == 0;
+}
+
 void *do_nofail(void *ptr, const char *expr)
 {
         if (!ptr) {
@@ -59,8 +71,7 @@ void *do_nofail(void *ptr, const char *expr)
 
 static struct module *modules;
 
-struct module *
-find_module(char *modname)
+static struct module *find_module(char *modname)
 {
         struct module *mod;
 
@@ -70,12 +81,11 @@ find_module(char *modname)
         return mod;
 }
 
-struct module *
-new_module(char *modname)
+static struct module *new_module(char *modname)
 {
         struct module *mod;
         char *p, *s;
-        
+
         mod = NOFAIL(malloc(sizeof(*mod)));
         memset(mod, 0, sizeof(*mod));
         p = NOFAIL(strdup(modname));
@@ -104,6 +114,10 @@ struct symbol {
         unsigned int crc;
         int crc_valid;
         unsigned int weak:1;
+        unsigned int vmlinux:1;    /* 1 if symbol is defined in vmlinux */
+        unsigned int kernel:1;     /* 1 if symbol is from kernel
+                                    *  (only for external modules) **/
+        unsigned int preloaded:1;  /* 1 if symbol from Module.symvers */
         char name[0];
 };
 
@@ -122,11 +136,12 @@ static inline unsigned int tdb_hash(const char *name)
         return (1103515243 * value + 12345);
 }
 
-/* Allocate a new symbols for use in the hash of exported symbols or
- * the list of unresolved symbols per module */
-
-struct symbol *
-alloc_symbol(const char *name, unsigned int weak, struct symbol *next)
+/**
+ * Allocate a new symbols for use in the hash of exported symbols or
+ * the list of unresolved symbols per module
+ **/
+static struct symbol *alloc_symbol(const char *name, unsigned int weak,
+                                   struct symbol *next)
 {
         struct symbol *s = NOFAIL(malloc(sizeof(*s) + strlen(name) + 1));
 
@@ -138,9 +153,7 @@ alloc_symbol(const char *name, unsigned int weak, struct symbol *next)
 }
 
 /* For the hash of exported symbols */
-
-void
-new_symbol(const char *name, struct module *module, unsigned int *crc)
+static struct symbol *new_symbol(const char *name, struct module *module)
 {
         unsigned int hash;
         struct symbol *new;
@@ -148,14 +161,10 @@ new_symbol(const char *name, struct module *module, unsigned int *crc)
         hash = tdb_hash(name) % SYMBOL_HASH_SIZE;
         new = symbolhash[hash] = alloc_symbol(name, 0, symbolhash[hash]);
         new->module = module;
-        if (crc) {
-                new->crc = *crc;
-                new->crc_valid = 1;
-        }
+        return new;
 }
 
-struct symbol *
-find_symbol(const char *name)
+static struct symbol *find_symbol(const char *name)
 {
         struct symbol *s;
 
@@ -170,25 +179,42 @@ find_symbol(const char *name)
         return NULL;
 }
 
-/* Add an exported symbol - it may have already been added without a
- * CRC, in this case just update the CRC */
-void
-add_exported_symbol(const char *name, struct module *module, unsigned int *crc)
+/**
+ * Add an exported symbol - it may have already been added without a
+ * CRC, in this case just update the CRC
+ **/
+static struct symbol *sym_add_exported(const char *name, struct module *mod)
 {
         struct symbol *s = find_symbol(name);
 
         if (!s) {
-                new_symbol(name, module, crc);
-                return;
-        }
-        if (crc) {
-                s->crc = *crc;
-                s->crc_valid = 1;
+                s = new_symbol(name, mod);
+        } else {
+                if (!s->preloaded) {
+                        warn("%s: '%s' exported twice. Previous export "
+                             "was in %s%s\n", mod->name, name,
+                             s->module->name,
+                             is_vmlinux(s->module->name) ?"":".ko");
+                }
         }
+        s->preloaded = 0;
+        s->vmlinux   = is_vmlinux(mod->name);
+        s->kernel    = 0;
+        return s;
+}
+
+static void sym_update_crc(const char *name, struct module *mod,
+                           unsigned int crc)
+{
+        struct symbol *s = find_symbol(name);
+
+        if (!s)
+                s = new_symbol(name, mod);
+        s->crc = crc;
+        s->crc_valid = 1;
 }
 
-void *
-grab_file(const char *filename, unsigned long *size)
+void *grab_file(const char *filename, unsigned long *size)
 {
         struct stat st;
         void *map;
@@ -207,13 +233,12 @@ grab_file(const char *filename, unsigned long *size)
         return map;
 }
 
-/*
-   Return a copy of the next line in a mmap'ed file.
-   spaces in the beginning of the line is trimmed away.
-   Return a pointer to a static buffer.
-*/
-char*
-get_next_line(unsigned long *pos, void *file, unsigned long size)
+/**
+  * Return a copy of the next line in a mmap'ed file.
+  * spaces in the beginning of the line is trimmed away.
+  * Return a pointer to a static buffer.
+  **/
+char* get_next_line(unsigned long *pos, void *file, unsigned long size)
 {
         static char line[4096];
         int skip = 1;
@@ -243,14 +268,12 @@ get_next_line(unsigned long *pos, void *file, unsigned long size)
         return NULL;
 }
 
-void
-release_file(void *file, unsigned long size)
+void release_file(void *file, unsigned long size)
 {
         munmap(file, size);
 }
 
-void
-parse_elf(struct elf_info *info, const char *filename)
+static void parse_elf(struct elf_info *info, const char *filename)
 {
         unsigned int i;
         Elf_Ehdr *hdr = info->hdr;
@@ -297,14 +320,13 @@ parse_elf(struct elf_info *info, const char *filename)
                         continue;
 
                 info->symtab_start = (void *)hdr + sechdrs[i].sh_offset;
-                info->symtab_stop  = (void *)hdr + sechdrs[i].sh_offset 
+                info->symtab_stop  = (void *)hdr + sechdrs[i].sh_offset
                                                  + sechdrs[i].sh_size;
-                info->strtab       = (void *)hdr + 
+                info->strtab       = (void *)hdr +
                                      sechdrs[sechdrs[i].sh_link].sh_offset;
         }
         if (!info->symtab_start) {
-                fprintf(stderr, "modpost: %s no symtab?\n", filename);
-                abort();
+                fatal("%s has no symtab?\n", filename);
         }
         /* Fix endianness in symbols */
         for (sym = info->symtab_start; sym < info->symtab_stop; sym++) {
@@ -316,36 +338,31 @@ parse_elf(struct elf_info *info, const char *filename)
         return;
 
  truncated:
-        fprintf(stderr, "modpost: %s is truncated.\n", filename);
-        abort();
+        fatal("%s is truncated.\n", filename);
 }
 
-void
-parse_elf_finish(struct elf_info *info)
+static void parse_elf_finish(struct elf_info *info)
 {
         release_file(info->hdr, info->size);
 }
 
-#define CRC_PFX     "__crc_"
-#define KSYMTAB_PFX "__ksymtab_"
+#define CRC_PFX     MODULE_SYMBOL_PREFIX "__crc_"
+#define KSYMTAB_PFX MODULE_SYMBOL_PREFIX "__ksymtab_"
 
-void
-handle_modversions(struct module *mod, struct elf_info *info,
-                   Elf_Sym *sym, const char *symname)
+static void handle_modversions(struct module *mod, struct elf_info *info,
+                               Elf_Sym *sym, const char *symname)
 {
         unsigned int crc;
 
         switch (sym->st_shndx) {
         case SHN_COMMON:
-                fprintf(stderr, "*** Warning: \"%s\" [%s] is COMMON symbol\n",
-                        symname, mod->name);
+                warn("\"%s\" [%s] is COMMON symbol\n", symname, mod->name);
                 break;
         case SHN_ABS:
                 /* CRC'd symbol */
                 if (memcmp(symname, CRC_PFX, strlen(CRC_PFX)) == 0) {
                         crc = (unsigned int) sym->st_value;
-                        add_exported_symbol(symname + strlen(CRC_PFX),
-                                            mod, &crc);
+                        sym_update_crc(symname + strlen(CRC_PFX), mod, crc);
                 }
                 break;
         case SHN_UNDEF:
@@ -370,15 +387,15 @@ handle_modversions(struct module *mod, struct elf_info *info,
                         /* Ignore register directives. */
                         if (ELF_ST_TYPE(sym->st_info) == STT_SPARC_REGISTER)
                                 break;
-                        if (symname[0] == '.') {
-                                char *munged = strdup(symname);
-                                munged[0] = '_';
-                                munged[1] = toupper(munged[1]);
-                                symname = munged;
-                        }
+                        if (symname[0] == '.') {
+                                char *munged = strdup(symname);
+                                munged[0] = '_';
+                                munged[1] = toupper(munged[1]);
+                                symname = munged;
+                        }
                 }
 #endif
-                
+
                 if (memcmp(symname, MODULE_SYMBOL_PREFIX,
                            strlen(MODULE_SYMBOL_PREFIX)) == 0)
                         mod->unres = alloc_symbol(symname +
@@ -389,8 +406,7 @@ handle_modversions(struct module *mod, struct elf_info *info,
         default:
                 /* All exported symbols */
                 if (memcmp(symname, KSYMTAB_PFX, strlen(KSYMTAB_PFX)) == 0) {
-                        add_exported_symbol(symname + strlen(KSYMTAB_PFX),
-                                            mod, NULL);
+                        sym_add_exported(symname + strlen(KSYMTAB_PFX), mod);
                 }
                 if (strcmp(symname, MODULE_SYMBOL_PREFIX "init_module") == 0)
                         mod->has_init = 1;
@@ -400,20 +416,9 @@ handle_modversions(struct module *mod, struct elf_info *info,
         }
 }
 
-int
-is_vmlinux(const char *modname)
-{
-        const char *myname;
-
-        if ((myname = strrchr(modname, '/')))
-                myname++;
-        else
-                myname = modname;
-
-        return strcmp(myname, "vmlinux") == 0;
-}
-
-/* Parse tag=value strings from .modinfo section */
+/**
+ * Parse tag=value strings from .modinfo section
+ **/
 static char *next_string(char *string, unsigned long *secsize)
 {
         /* Skip non-zero chars */
@@ -446,8 +451,418 @@ static char *get_modinfo(void *modinfo, unsigned long modinfo_len,
         return NULL;
 }
 
-void
-read_symbols(char *modname)
+/**
+ * Test if string s ends in string sub
+ * return 0 if match
+ **/
+static int strrcmp(const char *s, const char *sub)
+{
+        int slen, sublen;
+
+        if (!s || !sub)
+                return 1;
+
+        slen = strlen(s);
+        sublen = strlen(sub);
+
+        if ((slen == 0) || (sublen == 0))
+                return 1;
+
+        if (sublen > slen)
+                return 1;
+
+        return memcmp(s + slen - sublen, sub, sublen);
+}
+
+/**
+ * Whitelist to allow certain references to pass with no warning.
+ * Pattern 1:
+ *   If a module parameter is declared __initdata and permissions=0
+ *   then this is legal despite the warning generated.
+ *   We cannot see value of permissions here, so just ignore
+ *   this pattern.
+ *   The pattern is identified by:
+ *   tosec   = .init.data
+ *   fromsec = .data*
+ *   atsym   =__param*
+ *
+ * Pattern 2:
+ *   Many drivers utilise a *_driver container with references to
+ *   add, remove, probe functions etc.
+ *   These functions may often be marked __init and we do not want to
+ *   warn here.
+ *   the pattern is identified by:
+ *   tosec   = .init.text | .exit.text
+ *   fromsec = .data
+ *   atsym = *_driver, *_ops, *_probe, *probe_one
+ **/
+static int secref_whitelist(const char *tosec, const char *fromsec,
+                          const char *atsym)
+{
+        int f1 = 1, f2 = 1;
+        const char **s;
+        const char *pat2sym[] = {
+                "_driver",
+                "_ops",
+                "_probe",
+                "_probe_one",
+                NULL
+        };
+
+        /* Check for pattern 1 */
+        if (strcmp(tosec, ".init.data") != 0)
+                f1 = 0;
+        if (strncmp(fromsec, ".data", strlen(".data")) != 0)
+                f1 = 0;
+        if (strncmp(atsym, "__param", strlen("__param")) != 0)
+                f1 = 0;
+
+        if (f1)
+                return f1;
+
+        /* Check for pattern 2 */
+        if ((strcmp(tosec, ".init.text") != 0) &&
+            (strcmp(tosec, ".exit.text") != 0))
+                f2 = 0;
+        if (strcmp(fromsec, ".data") != 0)
+                f2 = 0;
+
+        for (s = pat2sym; *s; s++)
+                if (strrcmp(atsym, *s) == 0)
+                        f1 = 1;
+
+        return f1 && f2;
+}
+
+/**
+ * Find symbol based on relocation record info.
+ * In some cases the symbol supplied is a valid symbol so
+ * return refsym. If st_name != 0 we assume this is a valid symbol.
+ * In other cases the symbol needs to be looked up in the symbol table
+ * based on section and address.
+ *  **/
+static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf_Addr addr,
+                                Elf_Sym *relsym)
+{
+        Elf_Sym *sym;
+
+        if (relsym->st_name != 0)
+                return relsym;
+        for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) {
+                if (sym->st_shndx != relsym->st_shndx)
+                        continue;
+                if (sym->st_value == addr)
+                        return sym;
+        }
+        return NULL;
+}
+
+/*
+ * Find symbols before or equal addr and after addr - in the section sec.
+ * If we find two symbols with equal offset prefer one with a valid name.
+ * The ELF format may have a better way to detect what type of symbol
+ * it is, but this works for now.
+ **/
+static void find_symbols_between(struct elf_info *elf, Elf_Addr addr,
+                                 const char *sec,
+                                 Elf_Sym **before, Elf_Sym **after)
+{
+        Elf_Sym *sym;
+        Elf_Ehdr *hdr = elf->hdr;
+        Elf_Addr beforediff = ~0;
+        Elf_Addr afterdiff = ~0;
+        const char *secstrings = (void *)hdr +
+                                 elf->sechdrs[hdr->e_shstrndx].sh_offset;
+
+        *before = NULL;
+        *after = NULL;
+
+        for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) {
+                const char *symsec;
+
+                if (sym->st_shndx >= SHN_LORESERVE)
+                        continue;
+                symsec = secstrings + elf->sechdrs[sym->st_shndx].sh_name;
+                if (strcmp(symsec, sec) != 0)
+                        continue;
+                if (sym->st_value <= addr) {
+                        if ((addr - sym->st_value) < beforediff) {
+                                beforediff = addr - sym->st_value;
+                                *before = sym;
+                        }
+                        else if ((addr - sym->st_value) == beforediff) {
+                                /* equal offset, valid name? */
+                                const char *name = elf->strtab + sym->st_name;
+                                if (name && strlen(name))
+                                        *before = sym;
+                        }
+                }
+                else
+                {
+                        if ((sym->st_value - addr) < afterdiff) {
+                                afterdiff = sym->st_value - addr;
+                                *after = sym;
+                        }
+                        else if ((sym->st_value - addr) == afterdiff) {
+                                /* equal offset, valid name? */
+                                const char *name = elf->strtab + sym->st_name;
+                                if (name && strlen(name))
+                                        *after = sym;
+                        }
+                }
+        }
+}
+
+/**
+ * Print a warning about a section mismatch.
+ * Try to find symbols near it so user can find it.
+ * Check whitelist before warning - it may be a false positive.
+ **/
+static void warn_sec_mismatch(const char *modname, const char *fromsec,
+                              struct elf_info *elf, Elf_Sym *sym, Elf_Rela r)
+{
+        const char *refsymname = "";
+        Elf_Sym *before, *after;
+        Elf_Sym *refsym;
+        Elf_Ehdr *hdr = elf->hdr;
+        Elf_Shdr *sechdrs = elf->sechdrs;
+        const char *secstrings = (void *)hdr +
+                                 sechdrs[hdr->e_shstrndx].sh_offset;
+        const char *secname = secstrings + sechdrs[sym->st_shndx].sh_name;
+
+        find_symbols_between(elf, r.r_offset, fromsec, &before, &after);
+
+        refsym = find_elf_symbol(elf, r.r_addend, sym);
+        if (refsym && strlen(elf->strtab + refsym->st_name))
+                refsymname = elf->strtab + refsym->st_name;
+
+        /* check whitelist - we may ignore it */
+        if (before &&
+            secref_whitelist(secname, fromsec, elf->strtab + before->st_name))
+                return;
+
+        if (before && after) {
+                warn("%s - Section mismatch: reference to %s:%s from %s "
+                     "between '%s' (at offset 0x%llx) and '%s'\n",
+                     modname, secname, refsymname, fromsec,
+                     elf->strtab + before->st_name,
+                     (long long)r.r_offset,
+                     elf->strtab + after->st_name);
+        } else if (before) {
+                warn("%s - Section mismatch: reference to %s:%s from %s "
+                     "after '%s' (at offset 0x%llx)\n",
+                     modname, secname, refsymname, fromsec,
+                     elf->strtab + before->st_name,
+                     (long long)r.r_offset);
+        } else if (after) {
+                warn("%s - Section mismatch: reference to %s:%s from %s "
+                     "before '%s' (at offset -0x%llx)\n",
+                     modname, secname, refsymname, fromsec,
+                     elf->strtab + before->st_name,
+                     (long long)r.r_offset);
+        } else {
+                warn("%s - Section mismatch: reference to %s:%s from %s "
+                     "(offset 0x%llx)\n",
+                     modname, secname, fromsec, refsymname,
+                     (long long)r.r_offset);
+        }
+}
+
+/**
+ * A module includes a number of sections that are discarded
+ * either when loaded or when used as built-in.
+ * For loaded modules all functions marked __init and all data
+ * marked __initdata will be discarded when the module has been intialized.
+ * Likewise for modules used built-in the sections marked __exit
+ * are discarded because __exit marked function are supposed to be called
+ * only when a moduel is unloaded which never happes for built-in modules.
+ * The check_sec_ref() function traverses all relocation records
+ * to find all references to a section that reference a section that will
+ * be discarded and warns about it.
+ **/
+static void check_sec_ref(struct module *mod, const char *modname,
+                          struct elf_info *elf,
+                          int section(const char*),
+                          int section_ref_ok(const char *))
+{
+        int i;
+        Elf_Sym  *sym;
+        Elf_Ehdr *hdr = elf->hdr;
+        Elf_Shdr *sechdrs = elf->sechdrs;
+        const char *secstrings = (void *)hdr +
+                                 sechdrs[hdr->e_shstrndx].sh_offset;
+
+        /* Walk through all sections */
+        for (i = 0; i < hdr->e_shnum; i++) {
+                Elf_Rela *rela;
+                Elf_Rela *start = (void *)hdr + sechdrs[i].sh_offset;
+                Elf_Rela *stop  = (void*)start + sechdrs[i].sh_size;
+                const char *name = secstrings + sechdrs[i].sh_name +
+                                                strlen(".rela");
+                /* We want to process only relocation sections and not .init */
+                if (section_ref_ok(name) || (sechdrs[i].sh_type != SHT_RELA))
+                        continue;
+
+                for (rela = start; rela < stop; rela++) {
+                        Elf_Rela r;
+                        const char *secname;
+                        r.r_offset = TO_NATIVE(rela->r_offset);
+                        r.r_info   = TO_NATIVE(rela->r_info);
+                        r.r_addend = TO_NATIVE(rela->r_addend);
+                        sym = elf->symtab_start + ELF_R_SYM(r.r_info);
+                        /* Skip special sections */
+                        if (sym->st_shndx >= SHN_LORESERVE)
+                                continue;
+
+                        secname = secstrings + sechdrs[sym->st_shndx].sh_name;
+                        if (section(secname))
+                                warn_sec_mismatch(modname, name, elf, sym, r);
+                }
+        }
+}
+
+/**
+ * Functions used only during module init is marked __init and is stored in
+ * a .init.text section. Likewise data is marked __initdata and stored in
+ * a .init.data section.
+ * If this section is one of these sections return 1
+ * See include/linux/init.h for the details
+ **/
+static int init_section(const char *name)
+{
+        if (strcmp(name, ".init") == 0)
+                return 1;
+        if (strncmp(name, ".init.", strlen(".init.")) == 0)
+                return 1;
+        return 0;
+}
+
+/**
+ * Identify sections from which references to a .init section is OK.
+ *
+ * Unfortunately references to read only data that referenced .init
+ * sections had to be excluded. Almost all of these are false
+ * positives, they are created by gcc. The downside of excluding rodata
+ * is that there really are some user references from rodata to
+ * init code, e.g. drivers/video/vgacon.c:
+ *
+ * const struct consw vga_con = {
+ *        con_startup:            vgacon_startup,
+ *
+ * where vgacon_startup is __init.  If you want to wade through the false
+ * positives, take out the check for rodata.
+ **/
+static int init_section_ref_ok(const char *name)
+{
+        const char **s;
+        /* Absolute section names */
+        const char *namelist1[] = {
+                ".init",
+                ".opd",   /* see comment [OPD] at exit_section_ref_ok() */
+                ".toc1",  /* used by ppc64 */
+                ".stab",
+                ".rodata",
+                ".text.lock",
+                "__bug_table", /* used by powerpc for BUG() */
+                ".pci_fixup_header",
+                ".pci_fixup_final",
+                ".pdr",
+                "__param",
+                NULL
+        };
+        /* Start of section names */
+        const char *namelist2[] = {
+                ".init.",
+                ".altinstructions",
+                ".eh_frame",
+                ".debug",
+                NULL
+        };
+        /* part of section name */
+        const char *namelist3 [] = {
+                ".unwind",  /* sample: IA_64.unwind.init.text */
+                NULL
+        };
+
+        for (s = namelist1; *s; s++)
+                if (strcmp(*s, name) == 0)
+                        return 1;
+        for (s = namelist2; *s; s++)
+                if (strncmp(*s, name, strlen(*s)) == 0)
+                        return 1;
+        for (s = namelist3; *s; s++)
+                if (strstr(name, *s) != NULL)
+                        return 1;
+        return 0;
+}
+
+/*
+ * Functions used only during module exit is marked __exit and is stored in
+ * a .exit.text section. Likewise data is marked __exitdata and stored in
+ * a .exit.data section.
+ * If this section is one of these sections return 1
+ * See include/linux/init.h for the details
+ **/
+static int exit_section(const char *name)
+{
+        if (strcmp(name, ".exit.text") == 0)
+                return 1;
+        if (strcmp(name, ".exit.data") == 0)
+                return 1;
+        return 0;
+
+}
+
+/*
+ * Identify sections from which references to a .exit section is OK.
+ *
+ * [OPD] Keith Ownes <kaos@sgi.com> commented:
+ * For our future {in}sanity, add a comment that this is the ppc .opd
+ * section, not the ia64 .opd section.
+ * ia64 .opd should not point to discarded sections.
+ **/
+static int exit_section_ref_ok(const char *name)
+{
+        const char **s;
+        /* Absolute section names */
+        const char *namelist1[] = {
+                ".exit.text",
+                ".exit.data",
+                ".init.text",
+                ".opd", /* See comment [OPD] */
+                ".toc1",  /* used by ppc64 */
+                ".altinstructions",
+                ".pdr",
+                "__bug_table", /* used by powerpc for BUG() */
+                ".exitcall.exit",
+                ".eh_frame",
+                ".stab",
+                NULL
+        };
+        /* Start of section names */
+        const char *namelist2[] = {
+                ".debug",
+                NULL
+        };
+        /* part of section name */
+        const char *namelist3 [] = {
+                ".unwind",  /* Sample: IA_64.unwind.exit.text */
+                NULL
+        };
+
+        for (s = namelist1; *s; s++)
+                if (strcmp(*s, name) == 0)
+                        return 1;
+        for (s = namelist2; *s; s++)
+                if (strncmp(*s, name, strlen(*s)) == 0)
+                        return 1;
+        for (s = namelist3; *s; s++)
+                if (strstr(name, *s) != NULL)
+                        return 1;
+        return 0;
+}
+
+static void read_symbols(char *modname)
 {
         const char *symname;
         char *version;
@@ -462,9 +877,7 @@ read_symbols(char *modname)
         /* When there's no vmlinux, don't print warnings about
          * unresolved symbols (since there'll be too many ;) */
         if (is_vmlinux(modname)) {
-                unsigned int fake_crc = 0;
                 have_vmlinux = 1;
-                add_exported_symbol("struct_module", mod, &fake_crc);
                 mod->skip = 1;
         }
 
@@ -474,6 +887,8 @@ read_symbols(char *modname)
                 handle_modversions(mod, &info, sym, symname);
                 handle_moddevtable(mod, &info, sym, symname);
         }
+        check_sec_ref(mod, modname, &info, init_section, init_section_ref_ok);
+        check_sec_ref(mod, modname, &info, exit_section, exit_section_ref_ok);
 
         version = get_modinfo(info.modinfo, info.modinfo_len, "version");
         if (version)
@@ -499,21 +914,20 @@ read_symbols(char *modname)
  * following helper, then compare to the file on disk and
  * only update the later if anything changed */
 
-void __attribute__((format(printf, 2, 3)))
-buf_printf(struct buffer *buf, const char *fmt, ...)
+void __attribute__((format(printf, 2, 3))) buf_printf(struct buffer *buf,
+                                                      const char *fmt, ...)
 {
         char tmp[SZ];
         int len;
         va_list ap;
-        
+
         va_start(ap, fmt);
         len = vsnprintf(tmp, SZ, fmt, ap);
         buf_write(buf, tmp, len);
         va_end(ap);
 }
 
-void
-buf_write(struct buffer *buf, const char *s, int len)
+void buf_write(struct buffer *buf, const char *s, int len)
 {
         if (buf->size - buf->pos < len) {
                 buf->size += len + SZ;
@@ -523,10 +937,10 @@ buf_write(struct buffer *buf, const char *s, int len)
         buf->pos += len;
 }
 
-/* Header for the generated file */
-
-void
-add_header(struct buffer *b, struct module *mod)
+/**
+ * Header for the generated file
+ **/
+static void add_header(struct buffer *b, struct module *mod)
 {
         buf_printf(b, "#include <linux/module.h>\n");
         buf_printf(b, "#include <linux/vermagic.h>\n");
@@ -546,10 +960,10 @@ add_header(struct buffer *b, struct module *mod)
         buf_printf(b, "};\n");
 }
 
-/* Record CRCs for unresolved symbols */
-
-void
-add_versions(struct buffer *b, struct module *mod)
+/**
+ * Record CRCs for unresolved symbols
+ **/
+static void add_versions(struct buffer *b, struct module *mod)
 {
         struct symbol *s, *exp;
 
@@ -557,8 +971,8 @@ add_versions(struct buffer *b, struct module *mod)
                 exp = find_symbol(s->name);
                 if (!exp || exp->module == mod) {
                         if (have_vmlinux && !s->weak)
-                                fprintf(stderr, "*** Warning: \"%s\" [%s.ko] "
-                                "undefined!\n", s->name, mod->name);
+                                warn("\"%s\" [%s.ko] undefined!\n",
+                                     s->name, mod->name);
                         continue;
                 }
                 s->module = exp->module;
@@ -579,8 +993,7 @@ add_versions(struct buffer *b, struct module *mod)
                         continue;
                 }
                 if (!s->crc_valid) {
-                        fprintf(stderr, "*** Warning: \"%s\" [%s.ko] "
-                                "has no CRC!\n",
+                        warn("\"%s\" [%s.ko] has no CRC!\n",
                                 s->name, mod->name);
                         continue;
                 }
@@ -590,8 +1003,8 @@ add_versions(struct buffer *b, struct module *mod)
         buf_printf(b, "};\n");
 }
 
-void
-add_depends(struct buffer *b, struct module *mod, struct module *modules)
+static void add_depends(struct buffer *b, struct module *mod,
+                        struct module *modules)
 {
         struct symbol *s;
         struct module *m;
@@ -621,8 +1034,7 @@ add_depends(struct buffer *b, struct module *mod, struct module *modules)
         buf_printf(b, "\";\n");
 }
 
-void
-add_srcversion(struct buffer *b, struct module *mod)
+static void add_srcversion(struct buffer *b, struct module *mod)
 {
         if (mod->srcversion[0]) {
                 buf_printf(b, "\n");
@@ -631,8 +1043,7 @@ add_srcversion(struct buffer *b, struct module *mod)
         }
 }
 
-void
-write_if_changed(struct buffer *b, const char *fname)
+static void write_if_changed(struct buffer *b, const char *fname)
 {
         char *tmp;
         FILE *file;
@@ -676,8 +1087,7 @@ write_if_changed(struct buffer *b, const char *fname)
         fclose(file);
 }
 
-void
-read_dump(const char *fname)
+static void read_dump(const char *fname, unsigned int kernel)
 {
         unsigned long size, pos = 0;
         void *file = grab_file(fname, &size);
@@ -691,6 +1101,7 @@ read_dump(const char *fname)
                 char *symname, *modname, *d;
                 unsigned int crc;
                 struct module *mod;
+                struct symbol *s;
 
                 if (!(symname = strchr(line, '\t')))
                         goto fail;
@@ -711,15 +1122,30 @@ read_dump(const char *fname)
                         mod = new_module(NOFAIL(strdup(modname)));
                         mod->skip = 1;
                 }
-                add_exported_symbol(symname, mod, &crc);
+                s = sym_add_exported(symname, mod);
+                s->kernel    = kernel;
+                s->preloaded = 1;
+                sym_update_crc(symname, mod, crc);
         }
         return;
 fail:
         fatal("parse error in symbol dump file\n");
 }
 
-void
-write_dump(const char *fname)
+/* For normal builds always dump all symbols.
+ * For external modules only dump symbols
+ * that are not read from kernel Module.symvers.
+ **/
+static int dump_sym(struct symbol *sym)
+{
+        if (!external_module)
+                return 1;
+        if (sym->vmlinux || sym->kernel)
+                return 0;
+        return 1;
+}
+
+static void write_dump(const char *fname)
 {
         struct buffer buf = { };
         struct symbol *symbol;
@@ -728,34 +1154,33 @@ write_dump(const char *fname)
         for (n = 0; n < SYMBOL_HASH_SIZE ; n++) {
                 symbol = symbolhash[n];
                 while (symbol) {
-                        symbol = symbol->next;
-                }
-        }
-
-        for (n = 0; n < SYMBOL_HASH_SIZE ; n++) {
-                symbol = symbolhash[n];
-                while (symbol) {
-                        buf_printf(&buf, "0x%08x\t%s\t%s\n", symbol->crc,
-                                symbol->name, symbol->module->name);
+                        if (dump_sym(symbol))
+                                buf_printf(&buf, "0x%08x\t%s\t%s\n",
+                                        symbol->crc, symbol->name,
+                                        symbol->module->name);
                         symbol = symbol->next;
                 }
         }
         write_if_changed(&buf, fname);
 }
 
-int
-main(int argc, char **argv)
+int main(int argc, char **argv)
 {
         struct module *mod;
         struct buffer buf = { };
         char fname[SZ];
-        char *dump_read = NULL, *dump_write = NULL;
+        char *kernel_read = NULL, *module_read = NULL;
+        char *dump_write = NULL;
         int opt;
 
-        while ((opt = getopt(argc, argv, "i:mo:a")) != -1) {
+        while ((opt = getopt(argc, argv, "i:I:mo:a")) != -1) {
                 switch(opt) {
                         case 'i':
-                                dump_read = optarg;
+                                kernel_read = optarg;
+                                break;
+                        case 'I':
+                                module_read = optarg;
+                                external_module = 1;
                                 break;
                         case 'm':
                                 modversions = 1;
@@ -771,8 +1196,10 @@ main(int argc, char **argv)
                 }
         }
 
-        if (dump_read)
-                read_dump(dump_read);
+        if (kernel_read)
+                read_dump(kernel_read, 1);
+        if (module_read)
+                read_dump(module_read, 0);
 
         while (optind < argc) {
                 read_symbols(argv[optind++]);
@@ -799,4 +1226,3 @@ main(int argc, char **argv)
 
         return 0;
 }
-
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 7334d839145d..b14255c72a37 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -13,20 +13,30 @@
 
 #if KERNEL_ELFCLASS == ELFCLASS32
 
-#define Elf_Ehdr    Elf32_Ehdr 
-#define Elf_Shdr    Elf32_Shdr 
+#define Elf_Ehdr    Elf32_Ehdr
+#define Elf_Shdr    Elf32_Shdr
 #define Elf_Sym     Elf32_Sym
+#define Elf_Addr    Elf32_Addr
+#define Elf_Section Elf32_Section
 #define ELF_ST_BIND ELF32_ST_BIND
 #define ELF_ST_TYPE ELF32_ST_TYPE
 
+#define Elf_Rela    Elf32_Rela
+#define ELF_R_SYM   ELF32_R_SYM
+#define ELF_R_TYPE  ELF32_R_TYPE
 #else
 
-#define Elf_Ehdr    Elf64_Ehdr 
-#define Elf_Shdr    Elf64_Shdr 
+#define Elf_Ehdr    Elf64_Ehdr
+#define Elf_Shdr    Elf64_Shdr
 #define Elf_Sym     Elf64_Sym
+#define Elf_Addr    Elf64_Addr
+#define Elf_Section Elf64_Section
 #define ELF_ST_BIND ELF64_ST_BIND
 #define ELF_ST_TYPE ELF64_ST_TYPE
 
+#define Elf_Rela    Elf64_Rela
+#define ELF_R_SYM   ELF64_R_SYM
+#define ELF_R_TYPE  ELF64_R_TYPE
 #endif
 
 #if KERNEL_ELFDATA != HOST_ELFDATA
@@ -91,17 +101,22 @@ struct elf_info {
         unsigned int modinfo_len;
 };
 
+/* file2alias.c */
 void handle_moddevtable(struct module *mod, struct elf_info *info,
                         Elf_Sym *sym, const char *symname);
-
 void add_moddevtable(struct buffer *buf, struct module *mod);
 
+/* sumversion.c */
 void maybe_frob_rcs_version(const char *modfilename,
                             char *version,
                             void *modinfo,
                             unsigned long modinfo_offset);
 void get_src_version(const char *modname, char sum[], unsigned sumlen);
 
+/* from modpost.c */
 void *grab_file(const char *filename, unsigned long *size);
 char* get_next_line(unsigned long *pos, void *file, unsigned long size);
 void release_file(void *file, unsigned long size);
+
+void fatal(const char *fmt, ...);
+void warn(const char *fmt, ...);
diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c
index 43271a1ca01e..8a2875689e4d 100644
--- a/scripts/mod/sumversion.c
+++ b/scripts/mod/sumversion.c
@@ -316,8 +316,7 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md)
 
         file = grab_file(cmd, &flen);
         if (!file) {
-                fprintf(stderr, "Warning: could not find %s for %s\n",
-                        cmd, objfile);
+                warn("could not find %s for %s\n", cmd, objfile);
                 goto out;
         }
 
@@ -355,9 +354,8 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md)
                 /* Check if this file is in same dir as objfile */
                 if ((strstr(line, dir)+strlen(dir)-1) == strrchr(line, '/')) {
                         if (!parse_file(line, md)) {
-                                fprintf(stderr,
-                                        "Warning: could not open %s: %s\n",
-                                        line, strerror(errno));
+                                warn("could not open %s: %s\n",
+                                     line, strerror(errno));
                                 goto out_file;
                         }
 
@@ -383,8 +381,11 @@ void get_src_version(const char *modname, char sum[], unsigned sumlen)
         struct md4_ctx md;
         char *sources, *end, *fname;
         const char *basename;
-        char filelist[strlen(getenv("MODVERDIR")) + strlen("/") +
-                      strlen(modname) - strlen(".o") + strlen(".mod") + 1 ];
+        char filelist[PATH_MAX + 1];
+        char *modverdir = getenv("MODVERDIR");
+
+        if (!modverdir)
+                modverdir = ".";
 
         /* Source files for module are in .tmp_versions/modname.mod,
            after the first line. */
@@ -392,28 +393,25 @@ void get_src_version(const char *modname, char sum[], unsigned sumlen)
                 basename = strrchr(modname, '/') + 1;
         else
                 basename = modname;
-        sprintf(filelist, "%s/%.*s.mod", getenv("MODVERDIR"),
+        sprintf(filelist, "%s/%.*s.mod", modverdir,
                 (int) strlen(basename) - 2, basename);
 
         file = grab_file(filelist, &len);
         if (!file) {
-                fprintf(stderr, "Warning: could not find versions for %s\n",
-                        filelist);
+                warn("could not find versions for %s\n", filelist);
                 return;
         }
 
         sources = strchr(file, '\n');
         if (!sources) {
-                fprintf(stderr, "Warning: malformed versions file for %s\n",
-                        modname);
+                warn("malformed versions file for %s\n", modname);
                 goto release;
         }
 
         sources++;
         end = strchr(sources, '\n');
         if (!end) {
-                fprintf(stderr, "Warning: bad ending versions file for %s\n",
-                        modname);
+                warn("bad ending versions file for %s\n", modname);
                 goto release;
         }
         *end = '\0';
@@ -438,19 +436,19 @@ static void write_version(const char *filename, const char *sum,
 
         fd = open(filename, O_RDWR);
         if (fd < 0) {
-                fprintf(stderr, "Warning: changing sum in %s failed: %s\n",
+                warn("changing sum in %s failed: %s\n",
                         filename, strerror(errno));
                 return;
         }
 
         if (lseek(fd, offset, SEEK_SET) == (off_t)-1) {
-                fprintf(stderr, "Warning: changing sum in %s:%lu failed: %s\n",
+                warn("changing sum in %s:%lu failed: %s\n",
                         filename, offset, strerror(errno));
                 goto out;
         }
 
         if (write(fd, sum, strlen(sum)+1) != strlen(sum)+1) {
-                fprintf(stderr, "Warning: writing sum in %s failed: %s\n",
+                warn("writing sum in %s failed: %s\n",
                         filename, strerror(errno));
                 goto out;
         }
diff --git a/scripts/namespace.pl b/scripts/namespace.pl
index 88e30e82f1ca..f34373853ef8 100644
--- a/scripts/namespace.pl
+++ b/scripts/namespace.pl
@@ -66,8 +66,8 @@ require 5;	# at least perl 5
 use strict;
 use File::Find;
 
-my $nm = "/usr/bin/nm -p";
-my $objdump = "/usr/bin/objdump -s -j .comment";
+my $nm = ($ENV{'NM'} || "nm") . " -p";
+my $objdump = ($ENV{'OBJDUMP'} || "objdump") . " -s -j .comment";
 my $srctree = "";
 my $objtree = "";
 $srctree = "$ENV{'srctree'}/" if (exists($ENV{'srctree'}));
diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index c201ef001f09..7c434e037e7f 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -32,12 +32,11 @@ MKSPEC     := $(srctree)/scripts/package/mkspec
 PREV       := set -e; cd ..;
 
 # rpm-pkg
-.PHONY: rpm-pkg rpm
-
+# ---------------------------------------------------------------------------
 $(objtree)/kernel.spec: $(MKSPEC) $(srctree)/Makefile
         $(CONFIG_SHELL) $(MKSPEC) > $@
 
-rpm-pkg rpm: $(objtree)/kernel.spec
+rpm-pkg rpm: $(objtree)/kernel.spec FORCE
         $(MAKE) clean
         $(PREV) ln -sf $(srctree) $(KERNELPATH)
         $(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/.
@@ -54,11 +53,11 @@ rpm-pkg rpm: $(objtree)/kernel.spec
 clean-files := $(objtree)/kernel.spec
 
 # binrpm-pkg
-.PHONY: binrpm-pkg
+# ---------------------------------------------------------------------------
 $(objtree)/binkernel.spec: $(MKSPEC) $(srctree)/Makefile
         $(CONFIG_SHELL) $(MKSPEC) prebuilt > $@
-        
-binrpm-pkg: $(objtree)/binkernel.spec
+
+binrpm-pkg: $(objtree)/binkernel.spec FORCE
         $(MAKE) KBUILD_SRC=
         set -e; \
         $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version
@@ -71,9 +70,7 @@ clean-files += $(objtree)/binkernel.spec
 
 # Deb target
 # ---------------------------------------------------------------------------
-#
-.PHONY: deb-pkg
-deb-pkg:
+deb-pkg: FORCE
         $(MAKE) KBUILD_SRC=
         $(CONFIG_SHELL) $(srctree)/scripts/package/builddeb
 
@@ -82,8 +79,7 @@ clean-dirs += $(objtree)/debian/
 
 # tarball targets
 # ---------------------------------------------------------------------------
-.PHONY: tar%pkg
-tar%pkg:
+tar%pkg: FORCE
         $(MAKE) KBUILD_SRC=
         $(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@
 
@@ -92,7 +88,7 @@ clean-dirs += $(objtree)/tar-install/
 
 # Help text displayed when executing 'make help'
 # ---------------------------------------------------------------------------
-help:
+help: FORCE
         @echo '  rpm-pkg         - Build the kernel as an RPM package'
         @echo '  binrpm-pkg      - Build an rpm package containing the compiled kernel'
         @echo '                    and modules'
diff --git a/scripts/reference_discarded.pl b/scripts/reference_discarded.pl
deleted file mode 100644
index 4ee6ab2135b3..000000000000
--- a/scripts/reference_discarded.pl
+++ /dev/null
@@ -1,112 +0,0 @@
-#!/usr/bin/perl -w
-#
-# reference_discarded.pl (C) Keith Owens 2001 <kaos@ocs.com.au>
-#
-# Released under GPL V2.
-#
-# List dangling references to vmlinux discarded sections.
-
-use strict;
-die($0 . " takes no arguments\n") if($#ARGV >= 0);
-
-my %object;
-my $object;
-my $line;
-my $ignore;
-my $errorcount;
-
-$| = 1;
-
-# printf("Finding objects, ");
-open(OBJDUMP_LIST, "find . -name '*.o' | xargs objdump -h |") || die "getting objdump list failed";
-while (defined($line = <OBJDUMP_LIST>)) {
-        chomp($line);
-        if ($line =~ /:\s+file format/) {
-                ($object = $line) =~ s/:.*//;
-                $object{$object}->{'module'} = 0;
-                $object{$object}->{'size'} = 0;
-                $object{$object}->{'off'} = 0;
-        }
-        if ($line =~ /^\s*\d+\s+\.modinfo\s+/) {
-                $object{$object}->{'module'} = 1;
-        }
-        if ($line =~ /^\s*\d+\s+\.comment\s+/) {
-                ($object{$object}->{'size'}, $object{$object}->{'off'}) = (split(' ', $line))[2,5];
-        }
-}
-close(OBJDUMP_LIST);
-# printf("%d objects, ", scalar keys(%object));
-$ignore = 0;
-foreach $object (keys(%object)) {
-        if ($object{$object}->{'module'}) {
-                ++$ignore;
-                delete($object{$object});
-        }
-}
-# printf("ignoring %d module(s)\n", $ignore);
-
-# Ignore conglomerate objects, they have been built from multiple objects and we
-# only care about the individual objects.  If an object has more than one GCC:
-# string in the comment section then it is conglomerate.  This does not filter
-# out conglomerates that consist of exactly one object, can't be helped.
-
-# printf("Finding conglomerates, ");
-$ignore = 0;
-foreach $object (keys(%object)) {
-        if (exists($object{$object}->{'off'})) {
-                my ($off, $size, $comment, $l);
-                $off = hex($object{$object}->{'off'});
-                $size = hex($object{$object}->{'size'});
-                open(OBJECT, "<$object") || die "cannot read $object";
-                seek(OBJECT, $off, 0) || die "seek to $off in $object failed";
-                $l = read(OBJECT, $comment, $size);
-                die "read $size bytes from $object .comment failed" if ($l != $size);
-                close(OBJECT);
-                if ($comment =~ /GCC\:.*GCC\:/m || $object =~ /built-in\.o/) {
-                        ++$ignore;
-                        delete($object{$object});
-                }
-        }
-}
-# printf("ignoring %d conglomerate(s)\n", $ignore);
-
-# printf("Scanning objects\n");
-
-# Keith Ownes <kaos@sgi.com> commented:
-# For our future {in}sanity, add a comment that this is the ppc .opd
-# section, not the ia64 .opd section.
-# ia64 .opd should not point to discarded sections.
-$errorcount = 0;
-foreach $object (keys(%object)) {
-        my $from;
-        open(OBJDUMP, "objdump -r $object|") || die "cannot objdump -r $object";
-        while (defined($line = <OBJDUMP>)) {
-                chomp($line);
-                if ($line =~ /RELOCATION RECORDS FOR /) {
-                        ($from = $line) =~ s/.*\[([^]]*).*/$1/;
-                }
-                if (($line =~ /\.text\.exit$/ ||
-                     $line =~ /\.exit\.text$/ ||
-                     $line =~ /\.data\.exit$/ ||
-                     $line =~ /\.exit\.data$/ ||
-                     $line =~ /\.exitcall\.exit$/) &&
-                    ($from !~ /\.text\.exit$/ &&
-                     $from !~ /\.exit\.text$/ &&
-                     $from !~ /\.data\.exit$/ &&
-                     $from !~ /\.opd$/ &&
-                     $from !~ /\.exit\.data$/ &&
-                     $from !~ /\.altinstructions$/ &&
-                     $from !~ /\.pdr$/ &&
-                     $from !~ /\.debug_.*$/ &&
-                     $from !~ /\.exitcall\.exit$/ &&
-                     $from !~ /\.eh_frame$/ &&
-                     $from !~ /\.stab$/)) {
-                        printf("Error: %s %s refers to %s\n", $object, $from, $line);
-                        $errorcount = $errorcount + 1;
-                }
-        }
-        close(OBJDUMP);
-}
-# printf("Done\n");
-
-exit(0);
diff --git a/scripts/reference_init.pl b/scripts/reference_init.pl
deleted file mode 100644
index 7f6960b175a2..000000000000
--- a/scripts/reference_init.pl
+++ /dev/null
@@ -1,108 +0,0 @@
-#!/usr/bin/perl -w
-#
-# reference_init.pl (C) Keith Owens 2002 <kaos@ocs.com.au>
-#
-# List references to vmlinux init sections from non-init sections.
-
-# Unfortunately I had to exclude references from read only data to .init
-# sections, almost all of these are false positives, they are created by
-# gcc.  The downside of excluding rodata is that there really are some
-# user references from rodata to init code, e.g. drivers/video/vgacon.c
-#
-# const struct consw vga_con = {
-#        con_startup:            vgacon_startup,
-#
-# where vgacon_startup is __init.  If you want to wade through the false
-# positives, take out the check for rodata.
-
-use strict;
-die($0 . " takes no arguments\n") if($#ARGV >= 0);
-
-my %object;
-my $object;
-my $line;
-my $ignore;
-
-$| = 1;
-
-printf("Finding objects, ");
-open(OBJDUMP_LIST, "find . -name '*.o' | xargs objdump -h |") || die "getting objdump list failed";
-while (defined($line = <OBJDUMP_LIST>)) {
-        chomp($line);
-        if ($line =~ /:\s+file format/) {
-                ($object = $line) =~ s/:.*//;
-                $object{$object}->{'module'} = 0;
-                $object{$object}->{'size'} = 0;
-                $object{$object}->{'off'} = 0;
-        }
-        if ($line =~ /^\s*\d+\s+\.modinfo\s+/) {
-                $object{$object}->{'module'} = 1;
-        }
-        if ($line =~ /^\s*\d+\s+\.comment\s+/) {
-                ($object{$object}->{'size'}, $object{$object}->{'off'}) = (split(' ', $line))[2,5];
-        }
-}
-close(OBJDUMP_LIST);
-printf("%d objects, ", scalar keys(%object));
-$ignore = 0;
-foreach $object (keys(%object)) {
-        if ($object{$object}->{'module'}) {
-                ++$ignore;
-                delete($object{$object});
-        }
-}
-printf("ignoring %d module(s)\n", $ignore);
-
-# Ignore conglomerate objects, they have been built from multiple objects and we
-# only care about the individual objects.  If an object has more than one GCC:
-# string in the comment section then it is conglomerate.  This does not filter
-# out conglomerates that consist of exactly one object, can't be helped.
-
-printf("Finding conglomerates, ");
-$ignore = 0;
-foreach $object (keys(%object)) {
-        if (exists($object{$object}->{'off'})) {
-                my ($off, $size, $comment, $l);
-                $off = hex($object{$object}->{'off'});
-                $size = hex($object{$object}->{'size'});
-                open(OBJECT, "<$object") || die "cannot read $object";
-                seek(OBJECT, $off, 0) || die "seek to $off in $object failed";
-                $l = read(OBJECT, $comment, $size);
-                die "read $size bytes from $object .comment failed" if ($l != $size);
-                close(OBJECT);
-                if ($comment =~ /GCC\:.*GCC\:/m || $object =~ /built-in\.o/) {
-                        ++$ignore;
-                        delete($object{$object});
-                }
-        }
-}
-printf("ignoring %d conglomerate(s)\n", $ignore);
-
-printf("Scanning objects\n");
-foreach $object (sort(keys(%object))) {
-        my $from;
-        open(OBJDUMP, "objdump -r $object|") || die "cannot objdump -r $object";
-        while (defined($line = <OBJDUMP>)) {
-                chomp($line);
-                if ($line =~ /RELOCATION RECORDS FOR /) {
-                        ($from = $line) =~ s/.*\[([^]]*).*/$1/;
-                }
-                if (($line =~ /\.init$/ || $line =~ /\.init\./) &&
-                    ($from !~ /\.init$/ &&
-                     $from !~ /\.init\./ &&
-                     $from !~ /\.stab$/ &&
-                     $from !~ /\.rodata$/ &&
-                     $from !~ /\.text\.lock$/ &&
-                     $from !~ /\.pci_fixup_header$/ &&
-                     $from !~ /\.pci_fixup_final$/ &&
-                     $from !~ /\.pdr$/ &&
-                     $from !~ /\__param$/ &&
-                     $from !~ /\.altinstructions/ &&
-                     $from !~ /\.eh_frame/ &&
-                     $from !~ /\.debug_/)) {
-                        printf("Error: %s %s refers to %s\n", $object, $from, $line);
-                }
-        }
-        close(OBJDUMP);
-}
-printf("Done\n");