1 files changed, 4 insertions, 60 deletions

diff --git a/arch/sparc64/mm/tlb.c b/arch/sparc64/mm/tlb.c
index 8b104be4662b..a079cf42505e 100644
--- a/arch/sparc64/mm/tlb.c
+++ b/arch/sparc64/mm/tlb.c
@@ -25,6 +25,8 @@ void flush_tlb_pending(void)
         struct mmu_gather *mp = &__get_cpu_var(mmu_gathers);
 
         if (mp->tlb_nr) {
+                flush_tsb_user(mp);
+
                 if (CTX_VALID(mp->mm->context)) {
 #ifdef CONFIG_SMP
                         smp_flush_tlb_pending(mp->mm, mp->tlb_nr,
@@ -47,7 +49,8 @@ void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t
         if (pte_exec(orig))
                 vaddr |= 0x1UL;
 
-        if (pte_dirty(orig)) {
+        if (tlb_type != hypervisor &&
+            pte_dirty(orig)) {
                 unsigned long paddr, pfn = pte_pfn(orig);
                 struct address_space *mapping;
                 struct page *page;
@@ -89,62 +92,3 @@ no_cache_flush:
         if (nr >= TLB_BATCH_NR)
                 flush_tlb_pending();
 }
-
-void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end)
-{
-        struct mmu_gather *mp = &__get_cpu_var(mmu_gathers);
-        unsigned long nr = mp->tlb_nr;
-        long s = start, e = end, vpte_base;
-
-        if (mp->fullmm)
-                return;
-
-        /* If start is greater than end, that is a real problem.  */
-        BUG_ON(start > end);
-
-        /* However, straddling the VA space hole is quite normal. */
-        s &= PMD_MASK;
-        e = (e + PMD_SIZE - 1) & PMD_MASK;
-
-        vpte_base = (tlb_type == spitfire ?
-                     VPTE_BASE_SPITFIRE :
-                     VPTE_BASE_CHEETAH);
-
-        if (unlikely(nr != 0 && mm != mp->mm)) {
-                flush_tlb_pending();
-                nr = 0;
-        }
-
-        if (nr == 0)
-                mp->mm = mm;
-
-        start = vpte_base + (s >> (PAGE_SHIFT - 3));
-        end = vpte_base + (e >> (PAGE_SHIFT - 3));
-
-        /* If the request straddles the VA space hole, we
-         * need to swap start and end.  The reason this
-         * occurs is that "vpte_base" is the center of
-         * the linear page table mapping area.  Thus,
-         * high addresses with the sign bit set map to
-         * addresses below vpte_base and non-sign bit
-         * addresses map to addresses above vpte_base.
-         */
-        if (end < start) {
-                unsigned long tmp = start;
-
-                start = end;
-                end = tmp;
-        }
-
-        while (start < end) {
-                mp->vaddrs[nr] = start;
-                mp->tlb_nr = ++nr;
-                if (nr >= TLB_BATCH_NR) {
-                        flush_tlb_pending();
-                        nr = 0;
-                }
-                start += PAGE_SIZE;
-        }
-        if (nr)
-                flush_tlb_pending();
-}