tile: Fix __pte_free_tlb

Tile's __pte_free_tlb() implementation makes assumptions about the
generic mmu_gather implementation, cure this ;-)

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

1 files changed, 2 insertions, 13 deletions

diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c
index 1f5430c53d0d..2c850d9864e3 100644
--- a/arch/tile/mm/pgtable.c
+++ b/arch/tile/mm/pgtable.c
@@ -252,19 +252,8 @@ void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte,
         int i;
 
         pgtable_page_dtor(pte);
-        tlb->need_flush = 1;
-        if (tlb_fast_mode(tlb)) {
-                struct page *pte_pages[L2_USER_PGTABLE_PAGES];
-                for (i = 0; i < L2_USER_PGTABLE_PAGES; ++i)
-                        pte_pages[i] = pte + i;
-                free_pages_and_swap_cache(pte_pages, L2_USER_PGTABLE_PAGES);
-                return;
-        }
-        for (i = 0; i < L2_USER_PGTABLE_PAGES; ++i) {
-                tlb->pages[tlb->nr++] = pte + i;
-                if (tlb->nr >= FREE_PTE_NR)
-                        tlb_flush_mmu(tlb, 0, 0);
-        }
+        for (i = 0; i < L2_USER_PGTABLE_PAGES; ++i)
+                tlb_remove_page(tlb, pte + i);
 }
 
 #ifndef __tilegx__