Backport upstream commit 6de06f313a65d0ec
Commit fa3f82c8bb7acb ("powerpc/smp: soft-replugged CPUs must go back to
start_secondary") introduced start_secondary_resume to head_32.S, however
it uses a 64-bit instruction which is not valid on 32-bit platforms. Use
'stw' instead.
CC: sta...@kernel.org
Signed-off-by: Josh Boyer <jwbo...@linux.vnet.ibm.com>
---
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index c5c24be..727f40a 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -896,7 +896,7 @@ _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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