sparc64: Kill smp_report_regs().

All the call sites are #if 0'd out and we have a much more
useful global cpu dumping facility these days.  smp_report_regs()
is way too verbose to be usable.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 35 deletions

diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S
index 77ba88597cc5..ff1dc44d363e 100644
--- a/arch/sparc64/mm/ultra.S
+++ b/arch/sparc64/mm/ultra.S
@@ -480,41 +480,6 @@ xcall_sync_tick:
         b               rtrap_xcall
          ldx            [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
 
-        /* NOTE: This is SPECIAL!!  We do etrap/rtrap however
-         *       we choose to deal with the "BH's run with
-         *       %pil==15" problem (described in asm/pil.h)
-         *       by just invoking rtrap directly past where
-         *       BH's are checked for.
-         *
-         *       We do it like this because we do not want %pil==15
-         *       lockups to prevent regs being reported.
-         */
-        .globl          xcall_report_regs
-xcall_report_regs:
-
-661:    rdpr            %pstate, %g2
-        wrpr            %g2, PSTATE_IG | PSTATE_AG, %pstate
-        .section        .sun4v_2insn_patch, "ax"
-        .word           661b
-        nop
-        nop
-        .previous
-
-        rdpr            %pil, %g2
-        wrpr            %g0, 15, %pil
-        sethi           %hi(109f), %g7
-        b,pt            %xcc, etrap_irq
-109:     or             %g7, %lo(109b), %g7
-#ifdef CONFIG_TRACE_IRQFLAGS
-        call            trace_hardirqs_off
-         nop
-#endif
-        call            __show_regs
-         add            %sp, PTREGS_OFF, %o0
-        /* Has to be a non-v9 branch due to the large distance. */
-        b               rtrap_xcall
-         ldx            [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
-
 #ifdef CONFIG_MAGIC_SYSRQ
         .globl          xcall_fetch_glob_regs
 xcall_fetch_glob_regs: