Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6

* 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6:
  initramfs: Fix build break on symbol-prefixed archs
  initramfs: fix initramfs size calculation
  initramfs: generalize initramfs_data.xxx.S variants
  scripts/kallsyms: Enable error messages while hush up unnecessary warnings
  scripts/setlocalversion: update comment
  kbuild: Use a single clean rule for kernel and external modules
  kbuild: Do not run make clean in $(srctree)
  scripts/mod/modpost.c: fix commentary accordingly to last changes
  kbuild: Really don't clean bounds.h and asm-offsets.h

6 files changed, 18 insertions, 125 deletions

diff --git a/usr/Makefile b/usr/Makefile
index 6b4b6da0b67d..6faa444b7087 100644
--- a/usr/Makefile
+++ b/usr/Makefile
@@ -18,13 +18,15 @@ suffix_$(CONFIG_INITRAMFS_COMPRESSION_LZMA)   = .lzma
 # Lzo
 suffix_$(CONFIG_INITRAMFS_COMPRESSION_LZO)   = .lzo
 
+AFLAGS_initramfs_data.o += -DINITRAMFS_IMAGE="usr/initramfs_data.cpio$(suffix_y)"
+
 # Generate builtin.o based on initramfs_data.o
-obj-$(CONFIG_BLK_DEV_INITRD) := initramfs_data$(suffix_y).o
+obj-$(CONFIG_BLK_DEV_INITRD) := initramfs_data.o
 
 # initramfs_data.o contains the compressed initramfs_data.cpio image.
 # The image is included using .incbin, a dependency which is not
 # tracked automatically.
-$(obj)/initramfs_data$(suffix_y).o: $(obj)/initramfs_data.cpio$(suffix_y) FORCE
+$(obj)/initramfs_data.o: $(obj)/initramfs_data.cpio$(suffix_y) FORCE
 
 #####
 # Generate the initramfs cpio archive
diff --git a/usr/initramfs_data.S b/usr/initramfs_data.S
index 7c6973d8d829..b9efed5e35cc 100644
--- a/usr/initramfs_data.S
+++ b/usr/initramfs_data.S
@@ -11,11 +11,7 @@
   -T initramfs_data.scr initramfs_data.cpio.gz -o initramfs_data.o
    ld -m elf_i386  -r -o built-in.o initramfs_data.o
 
-  initramfs_data.scr looks like this:
-SECTIONS
-{
-       .init.ramfs : { *(.data) }
-}
+  For including the .init.ramfs sections, see include/asm-generic/vmlinux.lds.
 
   The above example is for i386 - the parameters vary from architectures.
   Eventually look up LDFLAGS_BLOB in an older version of the
@@ -25,6 +21,17 @@ SECTIONS
   in the ELF header, as required by certain architectures.
 */
 
-.section .init.ramfs,"a"
-.incbin "usr/initramfs_data.cpio"
+#include <linux/stringify.h>
 
+.section .init.ramfs,"a"
+__irf_start:
+.incbin __stringify(INITRAMFS_IMAGE)
+__irf_end:
+.section .init.ramfs.info,"a"
+.globl __initramfs_size
+__initramfs_size:
+#ifdef CONFIG_32BIT
+	.long __irf_end - __irf_start
+#else
+	.quad __irf_end - __irf_start
+#endif
diff --git a/usr/initramfs_data.bz2.S b/usr/initramfs_data.bz2.S
deleted file mode 100644
index bc54d090365c..000000000000
--- a/usr/initramfs_data.bz2.S
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
-  initramfs_data includes the compressed binary that is the
-  filesystem used for early user space.
-  Note: Older versions of "as" (prior to binutils 2.11.90.0.23
-  released on 2001-07-14) dit not support .incbin.
-  If you are forced to use older binutils than that then the
-  following trick can be applied to create the resulting binary:
-
-
-  ld -m elf_i386  --format binary --oformat elf32-i386 -r \
-  -T initramfs_data.scr initramfs_data.cpio.gz -o initramfs_data.o
-   ld -m elf_i386  -r -o built-in.o initramfs_data.o
-
-  initramfs_data.scr looks like this:
-SECTIONS
-{
-       .init.ramfs : { *(.data) }
-}
-
-  The above example is for i386 - the parameters vary from architectures.
-  Eventually look up LDFLAGS_BLOB in an older version of the
-  arch/$(ARCH)/Makefile to see the flags used before .incbin was introduced.
-
-  Using .incbin has the advantage over ld that the correct flags are set
-  in the ELF header, as required by certain architectures.
-*/
-
-.section .init.ramfs,"a"
-.incbin "usr/initramfs_data.cpio.bz2"
diff --git a/usr/initramfs_data.gz.S b/usr/initramfs_data.gz.S
deleted file mode 100644
index 890c8dd1d6bd..000000000000
--- a/usr/initramfs_data.gz.S
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
-  initramfs_data includes the compressed binary that is the
-  filesystem used for early user space.
-  Note: Older versions of "as" (prior to binutils 2.11.90.0.23
-  released on 2001-07-14) dit not support .incbin.
-  If you are forced to use older binutils than that then the
-  following trick can be applied to create the resulting binary:
-
-
-  ld -m elf_i386  --format binary --oformat elf32-i386 -r \
-  -T initramfs_data.scr initramfs_data.cpio.gz -o initramfs_data.o
-   ld -m elf_i386  -r -o built-in.o initramfs_data.o
-
-  initramfs_data.scr looks like this:
-SECTIONS
-{
-       .init.ramfs : { *(.data) }
-}
-
-  The above example is for i386 - the parameters vary from architectures.
-  Eventually look up LDFLAGS_BLOB in an older version of the
-  arch/$(ARCH)/Makefile to see the flags used before .incbin was introduced.
-
-  Using .incbin has the advantage over ld that the correct flags are set
-  in the ELF header, as required by certain architectures.
-*/
-
-.section .init.ramfs,"a"
-.incbin "usr/initramfs_data.cpio.gz"
diff --git a/usr/initramfs_data.lzma.S b/usr/initramfs_data.lzma.S
deleted file mode 100644
index e11469e48562..000000000000
--- a/usr/initramfs_data.lzma.S
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
-  initramfs_data includes the compressed binary that is the
-  filesystem used for early user space.
-  Note: Older versions of "as" (prior to binutils 2.11.90.0.23
-  released on 2001-07-14) dit not support .incbin.
-  If you are forced to use older binutils than that then the
-  following trick can be applied to create the resulting binary:
-
-
-  ld -m elf_i386  --format binary --oformat elf32-i386 -r \
-  -T initramfs_data.scr initramfs_data.cpio.gz -o initramfs_data.o
-   ld -m elf_i386  -r -o built-in.o initramfs_data.o
-
-  initramfs_data.scr looks like this:
-SECTIONS
-{
-       .init.ramfs : { *(.data) }
-}
-
-  The above example is for i386 - the parameters vary from architectures.
-  Eventually look up LDFLAGS_BLOB in an older version of the
-  arch/$(ARCH)/Makefile to see the flags used before .incbin was introduced.
-
-  Using .incbin has the advantage over ld that the correct flags are set
-  in the ELF header, as required by certain architectures.
-*/
-
-.section .init.ramfs,"a"
-.incbin "usr/initramfs_data.cpio.lzma"
diff --git a/usr/initramfs_data.lzo.S b/usr/initramfs_data.lzo.S
deleted file mode 100644
index 59211905da84..000000000000
--- a/usr/initramfs_data.lzo.S
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
-  initramfs_data includes the compressed binary that is the
-  filesystem used for early user space.
-  Note: Older versions of "as" (prior to binutils 2.11.90.0.23
-  released on 2001-07-14) dit not support .incbin.
-  If you are forced to use older binutils than that then the
-  following trick can be applied to create the resulting binary:
-
-
-  ld -m elf_i386  --format binary --oformat elf32-i386 -r \
-  -T initramfs_data.scr initramfs_data.cpio.gz -o initramfs_data.o
-   ld -m elf_i386  -r -o built-in.o initramfs_data.o
-
-  initramfs_data.scr looks like this:
-SECTIONS
-{
-       .init.ramfs : { *(.data) }
-}
-
-  The above example is for i386 - the parameters vary from architectures.
-  Eventually look up LDFLAGS_BLOB in an older version of the
-  arch/$(ARCH)/Makefile to see the flags used before .incbin was introduced.
-
-  Using .incbin has the advantage over ld that the correct flags are set
-  in the ELF header, as required by certain architectures.
-*/
-
-.section .init.ramfs,"a"
-.incbin "usr/initramfs_data.cpio.lzo"