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Diffstat (limited to 'arch/sparc64/kernel/trampoline.S')
-rw-r--r--arch/sparc64/kernel/trampoline.S33
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S
index 9478551cb02..782d8c4973e 100644
--- a/arch/sparc64/kernel/trampoline.S
+++ b/arch/sparc64/kernel/trampoline.S
@@ -295,39 +295,6 @@ do_unlock:
wrpr %g5, %tba
mov %o2, %g6
- wrpr %o1, PSTATE_MG, %pstate
-#define KERN_HIGHBITS ((_PAGE_VALID|_PAGE_SZ4MB)^0xfffff80000000000)
-#define KERN_LOWBITS (_PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_W)
-
- mov TSB_REG, %g1
- stxa %g0, [%g1] ASI_DMMU
- membar #Sync
- mov TLB_SFSR, %g1
- sethi %uhi(KERN_HIGHBITS), %g2
- or %g2, %ulo(KERN_HIGHBITS), %g2
- sllx %g2, 32, %g2
- or %g2, KERN_LOWBITS, %g2
-
- BRANCH_IF_ANY_CHEETAH(g3,g7,9f)
-
- ba,pt %xcc, 1f
- nop
-
-9:
- sethi %uhi(VPTE_BASE_CHEETAH), %g3
- or %g3, %ulo(VPTE_BASE_CHEETAH), %g3
- ba,pt %xcc, 2f
- sllx %g3, 32, %g3
-1:
- sethi %uhi(VPTE_BASE_SPITFIRE), %g3
- or %g3, %ulo(VPTE_BASE_SPITFIRE), %g3
- sllx %g3, 32, %g3
-
-2:
- clr %g7
-#undef KERN_HIGHBITS
-#undef KERN_LOWBITS
-
wrpr %o1, 0x0, %pstate
ldx [%g6 + TI_TASK], %g4