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authorJosh Boyer <jwboyer@linux.vnet.ibm.com>2011-05-20 16:22:25 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-06-23 15:05:34 -0700
commit37978293453b3cfcf1d659ed6836b9f8de8ca0fa (patch)
tree1e5ac5f29aaffe091c774b0a43d7f71fd979e73a /arch
parenta9c48a40ee2a8e5bf07515ec4cfcd349b8f0f8ad (diff)
powerpc: Fix 32-bit SMP build
commit 6de06f313a65d0ecabf055e708d082002b568866 upstream. Commit 69e3cea8d5fd526 ("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> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/head_32.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index c5c24beb838..727f40a5447 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 */