[SPARC64]: Fix two year old bug in early bootup asm.

We try to fetch the CIF entry pointer from %o4, but that
can get clobbered by the early OBP calls.  It is saved
in %l7 already, so actually this "mov %o4, %l7" can just
be completely removed with no other changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Willy Tarreau <w@1wt.eu>
---
 arch/sparc64/kernel/head.S |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S
index 06459ae..0e19369 100644
--- a/arch/sparc64/kernel/head.S
+++ b/arch/sparc64/kernel/head.S
@@ -458,7 +458,6 @@ tlb_fixup_done:
 	or	%g6, %lo(init_thread_union), %g6
 	ldx	[%g6 + TI_TASK], %g4
 	mov	%sp, %l6
-	mov	%o4, %l7
 
 	wr	%g0, ASI_P, %asi
 	mov	1, %g1
-- 
1.5.2.5

-- 
-
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