1 files changed, 1 insertions, 19 deletions

diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S
index d00e20693be1..82ce5bced9c7 100644
--- a/arch/sparc64/kernel/head.S
+++ b/arch/sparc64/kernel/head.S
@@ -26,6 +26,7 @@
 #include <asm/head.h>
 #include <asm/ttable.h>
 #include <asm/mmu.h>
+#include <asm/cpudata.h>
         
 /* This section from from _start to sparc64_boot_end should fit into
  * 0x0000000000404000 to 0x0000000000408000.
@@ -421,24 +422,6 @@ setup_trap_table:
         stxa    %g2, [%g1] ASI_DMMU
         membar  #Sync
 
-        /* The Linux trap handlers expect various trap global registers
-         * to be setup with some fixed values.  So here we set these
-         * up very carefully.  These globals are:
-         *
-         * Alternate Globals (PSTATE_AG):
-         *
-         * %g6                  --> current_thread_info()
-         *
-         * Interrupt Globals (PSTATE_IG, setup by init_irqwork_curcpu()):
-         *
-         * %g6                  --> __irq_work[smp_processor_id()]
-         */
-
-        rdpr    %pstate, %o1
-        mov     %g6, %o2
-        wrpr    %o1, PSTATE_AG, %pstate
-        mov     %o2, %g6
-
         /* Kill PROM timer */
         sethi   %hi(0x80000000), %o2
         sllx    %o2, 32, %o2
@@ -457,7 +440,6 @@ setup_trap_table:
 
 2:
         wrpr    %g0, %g0, %wstate
-        wrpr    %o1, 0x0, %pstate
 
         call    init_irqwork_curcpu
          nop