1 files changed, 4 insertions, 60 deletions

diff --git a/arch/sparc64/mm/tlb.c b/arch/sparc64/mm/tlb.c
index 8b104be4662b30..a079cf42505ed0 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();
-}