[ORLinux] [PATCH] openrisc: head: use THREAD_SIZE instead of magic constant

[Stefan Kristiansson]

Signed-off-by: Stefan Kristiansson <stefan.kristiansson at saunalahti.fi>
---
arch/openrisc/kernel/head.S | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/openrisc/kernel/head.S b/arch/openrisc/kernel/head.S
index eecc8df..0c21acd 100644
--- a/arch/openrisc/kernel/head.S
+++ b/arch/openrisc/kernel/head.S
@@ -24,6 +24,7 @@
#include <asm/page.h>
#include <asm/mmu.h>
#include <asm/pgtable.h>
+#include <asm/thread_info.h>
#include <asm/cache.h>
#include <asm/spr_defs.h>
#include <asm/asm-offsets.h>
@@ -486,7 +487,8 @@ _start:
/*
* set up initial ksp and current
*/
- LOAD_SYMBOL_2_GPR(r1,init_thread_union+0x2000) // setup kernel stack
+ /* setup kernel stack */
+ LOAD_SYMBOL_2_GPR(r1,init_thread_union + THREAD_SIZE)
LOAD_SYMBOL_2_GPR(r10,init_thread_union) // setup current
tophys (r31,r10)
l.sw TI_KSP(r31), r1