sh: Kill off the .stack section.

We had a special .stack section in the ld script that
was being used to position r15 initially. This is
nonsensical, as we can just use a THREAD_SIZE offset
from the init_thread_union instead (as every other arch
does).

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/kernel/head.S b/arch/sh/kernel/head.S
index 9b9e6ef..00cd470 100644 (file)
--- a/arch/sh/kernel/head.S
+++ b/arch/sh/kernel/head.S
@@ -69,7 +69,7 @@ ENTRY(_stext)
 
        .balign 4
 1:     .long   0x400080F0              ! MD=1, RB=0, BL=0, FD=1, IMASK=0xF
-2:     .long   stack
+2:     .long   init_thread_union+8192
 3:     .long   __bss_start
 4:     .long   _end
 5:     .long   start_kernel

diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 95fdd91..3f3e1e0 100644 (file)
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -62,8 +62,6 @@ SECTIONS
 
   . = ALIGN(8192);             /* init_task */
   .data.init_task : { *(.data.init_task) }
-  /* stack */
-  .stack : { stack = .;  _stack = .; }
 
   . = ALIGN(4096);             /* Init code and data */
   __init_begin = .;