[PATCH] powerpc: Fix 32-bit SMP build
Josh Boyer
jwboyer at linux.vnet.ibm.com
Sat May 21 06:22:25 EST 2011
Commit 69e3cea8d5fd526 introduced start_secondary_resume to misc_32.S,
however it uses a 64-bit instruction which is not valid on 32-bit
platforms. Use 'stw' instead.
Reported-by: Richard Cochran <richardcochran at gmail.com>
Tested-by: Richard Cochran <richardcochran at gmail.com>
Signed-off-by: Josh Boyer <jwboyer at linux.vnet.ibm.com>
---
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 402560e..998a100 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -700,7 +700,7 @@ _GLOBAL(start_secondary_resume)
rlwinm r1,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */
addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
li r3,0
- std r3,0(r1) /* Zero the stack frame pointer */
+ stw r3,0(r1) /* Zero the stack frame pointer */
bl start_secondary
b .
#endif /* CONFIG_SMP */
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