From: David S. Miller Date: Fri, 20 Jul 2007 04:50:09 +0000 (-0700) Subject: [SPARC64]: Fix two year old bug in early bootup asm. X-Git-Tag: firefly_0821_release~27426^2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=78d00125398f18f7354e759ba7cd544a6b07f504;p=firefly-linux-kernel-4.4.55.git [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 --- diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S index 77259526cb15..35feacb6b8ec 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