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authorJosh Boyer <jwboyer@linux.vnet.ibm.com>2011-05-20 20:22:25 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 23:23:19 (GMT)
commit6de06f313a65d0ecabf055e708d082002b568866 (patch)
tree4d2d8196a9682a399790ea1ac86f24bcf1f4270d /arch
parent557eed603159b4e007c57d97fad1333ecebd3c2e (diff)
downloadlinux-6de06f313a65d0ecabf055e708d082002b568866.tar.xz
powerpc: Fix 32-bit SMP build
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/misc_32.S2
1 files changed, 1 insertions, 1 deletions
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 */