mm,generic: only flush the local TLB in ptep_set_access_flags

[deliverable/linux.git] / mm / pgtable-generic.c

diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c
index e642627da6b75d7c6cf5258a59cfde49dca7c89e..d8397da42fe6476aad2ae5d89c1b00194963edb9 100644 (file)
--- a/mm/pgtable-generic.c
+++ b/mm/pgtable-generic.c
@@ -12,8 +12,8 @@
 
 #ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
 /*
- * Only sets the access flags (dirty, accessed, and
- * writable). Furthermore, we know it always gets set to a "more
+ * Only sets the access flags (dirty, accessed), as well as write 
+ * permission. Furthermore, we know it always gets set to a "more
  * permissive" setting, which allows most architectures to optimize
  * this. We return whether the PTE actually changed, which in turn
  * instructs the caller to do things like update__mmu_cache.  This
@@ -27,7 +27,7 @@ int ptep_set_access_flags(struct vm_area_struct *vma,
        int changed = !pte_same(*ptep, entry);
        if (changed) {
                set_pte_at(vma->vm_mm, address, ptep, entry);
-               flush_tlb_page(vma, address);
+               flush_tlb_fix_spurious_fault(vma, address);
        }
        return changed;
 }