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powerpc: Fix 32-bit SMP build

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Commit 69e3cea8d5 ("powerpc/smp: Make start_secondary_resume
available to all CPU variants") 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@gmail.com>
Tested-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Josh Boyer 2011-05-20 16:22:25 -04:00 committed by Linus Torvalds
parent 557eed6031
commit 6de06f313a
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/kernel/misc_32.S
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@ -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 */