flush icache before set_pte() on ia64: flush icache at set_pte

[sfrench/cifs-2.6.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index b3c42f0f65c29188aafa5c8e25262a610b4a2441..bd16dcaeefb8ce4e3b504916b81b67c536d0c4dc 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1611,10 +1611,8 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
                flush_cache_page(vma, address, pte_pfn(orig_pte));
                entry = pte_mkyoung(orig_pte);
                entry = maybe_mkwrite(pte_mkdirty(entry), vma);
-               if (ptep_set_access_flags(vma, address, page_table, entry,1)) {
+               if (ptep_set_access_flags(vma, address, page_table, entry,1))
                        update_mmu_cache(vma, address, entry);
-                       lazy_mmu_prot_update(entry);
-               }
                ret |= VM_FAULT_WRITE;
                goto unlock;
        }
@@ -1650,7 +1648,6 @@ gotten:
                flush_cache_page(vma, address, pte_pfn(orig_pte));
                entry = mk_pte(new_page, vma->vm_page_prot);
                entry = maybe_mkwrite(pte_mkdirty(entry), vma);
-               lazy_mmu_prot_update(entry);
                /*
                 * Clear the pte entry and flush it first, before updating the
                 * pte with the new entry. This will avoid a race condition
@@ -2180,7 +2177,6 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
 
        /* No need to invalidate - it was non-present before */
        update_mmu_cache(vma, address, entry);
-       lazy_mmu_prot_update(entry);
 unlock:
        pte_unmap_unlock(page_table, ptl);
        return 0;
@@ -2333,7 +2329,6 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma,
 
                /* no need to invalidate: a not-present page won't be cached */
                update_mmu_cache(vma, address, entry);
-               lazy_mmu_prot_update(entry);
        } else {
                if (anon)
                        page_cache_release(page);
@@ -2505,7 +2500,6 @@ static inline int handle_pte_fault(struct mm_struct *mm,
        entry = pte_mkyoung(entry);
        if (ptep_set_access_flags(vma, address, pte, entry, write_access)) {
                update_mmu_cache(vma, address, entry);
-               lazy_mmu_prot_update(entry);
        } else {
                /*
                 * This is needed only for protection faults but the arch code