[PATCH] disable init/initramfs.c: architectures

Update all arch/*/kernel/vmlinux.lds.S to not include space for initramfs
when CONFIG_BLK_DEV_INITRAMFS is not selected.  This saves another 4 kbytes
on most platfoms (some reserve PAGE_SIZE for initramfs).

Signed-off-by: Jean-Paul Saman <jean-paul.saman@nxp.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm26/kernel/vmlinux-arm26-xip.lds.in b/arch/arm26/kernel/vmlinux-arm26-xip.lds.in
index ca61ec8218fe..046a85054018 100644
--- a/arch/arm26/kernel/vmlinux-arm26-xip.lds.in
+++ b/arch/arm26/kernel/vmlinux-arm26-xip.lds.in
@@ -46,10 +46,12 @@ SECTIONS
                 __con_initcall_start = .;
                         *(.con_initcall.init)
                 __con_initcall_end = .;
+#ifdef CONFIG_BLK_DEV_INITRD
                 . = ALIGN(32);
                 __initramfs_start = .;
                         usr/built-in.o(.init.ramfs)
                 __initramfs_end = .;
+#endif
                 . = ALIGN(32768);
                 __init_end = .;
         }
diff --git a/arch/arm26/kernel/vmlinux-arm26.lds.in b/arch/arm26/kernel/vmlinux-arm26.lds.in
index d1d3418d7eb6..1d2949e83be8 100644
--- a/arch/arm26/kernel/vmlinux-arm26.lds.in
+++ b/arch/arm26/kernel/vmlinux-arm26.lds.in
@@ -47,10 +47,12 @@ SECTIONS
                 __con_initcall_start = .;
                         *(.con_initcall.init)
                 __con_initcall_end = .;
+#ifdef CONFIG_BLK_DEV_INITRD
                 . = ALIGN(32);
                 __initramfs_start = .;
                         usr/built-in.o(.init.ramfs)
                 __initramfs_end = .;
+#endif
                 . = ALIGN(32768);
                 __init_end = .;
         }