Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes

* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes:
  Fix incompatibility with versions of Perl less than 5.6.0
  kbuild: do not include arch/<ARCH>/include/asm in find-sources twice.
  kbuild: tag with git revision when git describe is missing
  kbuild: prevent modpost from looking for a .cmd file for a static library linked into a module
  kbuild: fix KBUILD_EXTRA_SYMBOLS
  adjust init section definitions
  scripts/checksyscalls.sh: fix for non-gnu sed
  scripts/package: don't break if %{_smp_mflags} isn't set
  kbuild: setlocalversion: dont include svn change count
  kbuild: improve check-symlink
  kbuild: mkspec - fix build rpm

9 files changed, 48 insertions, 22 deletions

diff --git a/Makefile b/Makefile
index a7f20687d8e5..d50081751e02 100644
--- a/Makefile
+++ b/Makefile
@@ -961,6 +961,7 @@ export CPPFLAGS_vmlinux.lds += -P -C -U$(ARCH)
 
 # The asm symlink changes when $(ARCH) changes.
 # Detect this and ask user to run make mrproper
+# If asm is a stale symlink (point to dir that does not exist) remove it
 define check-symlink
         set -e;                                                            \
         if [ -L include/asm ]; then                                        \
@@ -970,6 +971,10 @@ define check-symlink
                         echo "       set ARCH or save .config and run 'make mrproper' to fix it";             \
                         exit 1;                                            \
                 fi;                                                        \
+                test -e $$asmlink || rm include/asm;                       \
+        elif [ -d include/asm ]; then                                      \
+                echo "ERROR: $@ is a directory but a symlink was expected";\
+                exit 1;                                                    \
         fi
 endef
 
@@ -1431,7 +1436,8 @@ ALLSOURCE_ARCHS := $(SRCARCH)
 define find-sources
         ( for arch in $(ALLSOURCE_ARCHS) ; do \
                find $(__srctree)arch/$${arch} $(RCS_FIND_IGNORE) \
-                    -name $1 -print; \
+                    -wholename $(__srctree)arch/$${arch}/include/asm -type d -prune \
+                    -o -name $1 -print; \
           done ; \
           find $(__srctree)security/selinux/include $(RCS_FIND_IGNORE) \
                -name $1 -print; \
diff --git a/include/linux/init.h b/include/linux/init.h
index 0c1264668be0..68cb0265d009 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -112,21 +112,25 @@
 #define __FINIT         .previous
 
 #define __INITDATA      .section        ".init.data","aw"
+#define __INITRODATA    .section        ".init.rodata","a"
 #define __FINITDATA     .previous
 
 #define __DEVINIT        .section       ".devinit.text", "ax"
 #define __DEVINITDATA    .section       ".devinit.data", "aw"
+#define __DEVINITRODATA  .section       ".devinit.rodata", "a"
 
 #define __CPUINIT        .section       ".cpuinit.text", "ax"
 #define __CPUINITDATA    .section       ".cpuinit.data", "aw"
+#define __CPUINITRODATA  .section       ".cpuinit.rodata", "a"
 
 #define __MEMINIT        .section       ".meminit.text", "ax"
 #define __MEMINITDATA    .section       ".meminit.data", "aw"
+#define __MEMINITRODATA  .section       ".meminit.rodata", "a"
 
 /* silence warnings when references are OK */
 #define __REF            .section       ".ref.text", "ax"
 #define __REFDATA        .section       ".ref.data", "aw"
-#define __REFCONST       .section       ".ref.rodata", "aw"
+#define __REFCONST       .section       ".ref.rodata", "a"
 
 #ifndef __ASSEMBLY__
 /*
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 9ee9783aea57..f4053dc7b5d6 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -82,7 +82,7 @@ modpost = scripts/mod/modpost                    \
  $(if $(CONFIG_MODULE_SRCVERSION_ALL),-a,)       \
  $(if $(KBUILD_EXTMOD),-i,-o) $(kernelsymfile)   \
  $(if $(KBUILD_EXTMOD),-I $(modulesymfile))      \
- $(if $(KBUILD_EXTRA_SYMBOLS), $(patsubst %, -e %,$(EXTRA_SYMBOLS))) \
+ $(if $(KBUILD_EXTRA_SYMBOLS), $(patsubst %, -e %,$(KBUILD_EXTRA_SYMBOLS))) \
  $(if $(KBUILD_EXTMOD),-o $(modulesymfile))      \
  $(if $(CONFIG_DEBUG_SECTION_MISMATCH),,-S)      \
  $(if $(CONFIG_MARKERS),-K $(kernelmarkersfile)) \
diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh
index 41564b142c04..60d00d1c4eee 100755
--- a/scripts/checksyscalls.sh
+++ b/scripts/checksyscalls.sh
@@ -113,10 +113,10 @@ EOF
 }
 
 syscall_list() {
-sed -n -e '/^\#define/ { s/[^_]*__NR_\([^[:space:]]*\).*/\
+sed -n -e '/^\#define/ s/[^_]*__NR_\([^[:space:]]*\).*/\
 \#if !defined \(__NR_\1\) \&\& !defined \(__IGNORE_\1\)\
 \#warning syscall \1 not implemented\
-\#endif/p }' $1
+\#endif/p' $1
 }
 
 (ignore_list && syscall_list ${srctree}/arch/x86/include/asm/unistd_32.h) | \
diff --git a/scripts/headers_check.pl b/scripts/headers_check.pl
index 15d53a6b1a1f..488a3b1f760f 100644
--- a/scripts/headers_check.pl
+++ b/scripts/headers_check.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/perl -w
 #
 # headers_check.pl execute a number of trivial consistency checks
 #
@@ -17,7 +17,6 @@
 # 2) TODO: check for leaked CONFIG_ symbols
 
 use strict;
-use warnings;
 
 my ($dir, $arch, @files) = @ARGV;
 
@@ -27,14 +26,15 @@ my $lineno = 0;
 my $filename;
 
 foreach my $file (@files) {
+        local *FH;
         $filename = $file;
-        open(my $fh, '<', "$filename") or die "$filename: $!\n";
+        open(FH, "<$filename") or die "$filename: $!\n";
         $lineno = 0;
-        while ($line = <$fh>) {
+        while ($line = <FH>) {
                 $lineno++;
                 check_include();
         }
-        close $fh;
+        close FH;
 }
 exit $ret;
 
diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl
index 68591cd08731..7d2b4146e02f 100644
--- a/scripts/headers_install.pl
+++ b/scripts/headers_install.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/perl -w
 #
 # headers_install prepare the listed header files for use in
 # user space and copy the files to their destination.
@@ -17,28 +17,29 @@
 # 3) Drop all sections defined out by __KERNEL__ (using unifdef)
 
 use strict;
-use warnings;
 
 my ($readdir, $installdir, $arch, @files) = @ARGV;
 
 my $unifdef = "scripts/unifdef -U__KERNEL__";
 
 foreach my $file (@files) {
+        local *INFILE;
+        local *OUTFILE;
         my $tmpfile = "$installdir/$file.tmp";
-        open(my $infile, '<', "$readdir/$file")
+        open(INFILE, "<$readdir/$file")
                 or die "$readdir/$file: $!\n";
-        open(my $outfile, '>', "$tmpfile") or die "$tmpfile: $!\n";
-        while (my $line = <$infile>) {
+        open(OUTFILE, ">$tmpfile") or die "$tmpfile: $!\n";
+        while (my $line = <INFILE>) {
                 $line =~ s/([\s(])__user\s/$1/g;
                 $line =~ s/([\s(])__force\s/$1/g;
                 $line =~ s/([\s(])__iomem\s/$1/g;
                 $line =~ s/\s__attribute_const__\s/ /g;
                 $line =~ s/\s__attribute_const__$//g;
                 $line =~ s/^#include <linux\/compiler.h>//;
-                printf $outfile "%s", $line;
+                printf OUTFILE "%s", $line;
         }
-        close $outfile;
-        close $infile;
+        close OUTFILE;
+        close INFILE;
         system $unifdef . " $tmpfile > $installdir/$file";
         unlink $tmpfile;
 }
diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c
index d9cc6901d680..aadc5223dcdb 100644
--- a/scripts/mod/sumversion.c
+++ b/scripts/mod/sumversion.c
@@ -290,6 +290,15 @@ static int parse_file(const char *fname, struct md4_ctx *md)
         release_file(file, len);
         return 1;
 }
+/* Check whether the file is a static library or not */
+static int is_static_library(const char *objfile)
+{
+        int len = strlen(objfile);
+        if (objfile[len - 2] == '.' && objfile[len - 1] == 'a')
+                return 1;
+        else
+                return 0;
+}
 
 /* We have dir/file.o.  Open dir/.file.o.cmd, look for deps_ line to
  * figure out source file. */
@@ -420,7 +429,8 @@ void get_src_version(const char *modname, char sum[], unsigned sumlen)
         while ((fname = strsep(&sources, " ")) != NULL) {
                 if (!*fname)
                         continue;
-                if (!parse_source_files(fname, &md))
+                if (!(is_static_library(fname)) &&
+                                !parse_source_files(fname, &md))
                         goto release;
         }
 
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index ffd61fe0c1ad..2500886fb90a 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -57,15 +57,17 @@ fi
 echo "%build"
 
 if ! $PREBUILT; then
-echo "make clean && make %{_smp_mflags}"
+echo "make clean && make %{?_smp_mflags}"
 echo ""
 fi
 
 echo "%install"
 echo "%ifarch ia64"
 echo 'mkdir -p $RPM_BUILD_ROOT/boot/efi $RPM_BUILD_ROOT/lib/modules'
+echo 'mkdir -p $RPM_BUILD_ROOT/lib/firmware'
 echo "%else"
 echo 'mkdir -p $RPM_BUILD_ROOT/boot $RPM_BUILD_ROOT/lib/modules'
+echo 'mkdir -p $RPM_BUILD_ROOT/lib/firmware'
 echo "%endif"
 
 echo 'INSTALL_MOD_PATH=$RPM_BUILD_ROOT make %{_smp_mflags} modules_install'
@@ -92,5 +94,6 @@ echo "%files"
 echo '%defattr (-, root, root)'
 echo "%dir /lib/modules"
 echo "/lib/modules/$KERNELRELEASE"
+echo "/lib/firmware"
 echo "/boot/*"
 echo ""
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index 83b75126c9f7..72d233528ade 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -9,11 +9,13 @@ usage() {
 cd "${1:-.}" || usage
 
 # Check for git and a git repo.
-if head=`git rev-parse --verify HEAD 2>/dev/null`; then
+if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
         # Do we have an untagged version?
         if git name-rev --tags HEAD | grep -E '^HEAD[[:space:]]+(.*~[0-9]*|undefined)$' > /dev/null; then
                 if tag=`git describe 2>/dev/null`; then
                         echo $tag | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
+                else
+                        printf '%s%s' -g $head
                 fi
         fi
 
@@ -55,7 +57,7 @@ if rev=`svn info 2>/dev/null | grep '^Revision'`; then
 
         # Are there uncommitted changes?
         if [ $changes != 0 ]; then
-                printf -- '-svn%s%s%s' "$rev" -dirty "$changes"
+                printf -- '-svn%s%s' "$rev" -dirty
         else
                 printf -- '-svn%s' "$rev"
         fi