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

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

diff --git a/mm/migrate.c b/mm/migrate.c
index e2fdbce1874b4ff7a481621b6c5a3285d8d75260..06d0877a66efa74a3d599b4ea50f0c5100dd7a1f 100644 (file)
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -171,6 +171,7 @@ static void remove_migration_pte(struct vm_area_struct *vma,
        pte = pte_mkold(mk_pte(new, vma->vm_page_prot));
        if (is_write_migration_entry(entry))
                pte = pte_mkwrite(pte);
+       flush_cache_page(vma, addr, pte_pfn(pte));
        set_pte_at(mm, addr, ptep, pte);
 
        if (PageAnon(new))
@@ -180,7 +181,6 @@ static void remove_migration_pte(struct vm_area_struct *vma,
 
        /* No need to invalidate - it was non-present before */
        update_mmu_cache(vma, addr, pte);
-       lazy_mmu_prot_update(pte);
 
 out:
        pte_unmap_unlock(ptep, ptl);
@@ -972,7 +972,7 @@ asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
         * array. Return various errors if the user did something wrong.
         */
        for (i = 0; i < nr_pages; i++) {
-               const void *p;
+               const void __user *p;
 
                err = -EFAULT;
                if (get_user(p, pages + i))
@@ -986,7 +986,7 @@ asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
                                goto out;
 
                        err = -ENODEV;
-                       if (!node_online(node))
+                       if (!node_state(node, N_HIGH_MEMORY))
                                goto out;
 
                        err = -EACCES;