[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>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index a36c104c3a52..ab6370054cee 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -203,10 +203,12 @@ SECTIONS
   .data.percpu  : { *(.data.percpu) }
   __per_cpu_end = .;
 
+#ifdef CONFIG_BLK_DEV_INITRD
   . = ALIGN(4096);
   __initramfs_start =.;
   .init.ramfs : { *(.init.ramfs) }
   __initramfs_end = .;
+#endif
 
   /* We need this dummy segment here */