X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2Fmigrate.c;h=06d0877a66efa74a3d599b4ea50f0c5100dd7a1f;hb=535131e6925b4a95f321148ad7293f496e0e58d7;hp=e2fdbce1874b4ff7a481621b6c5a3285d8d75260;hpb=973ed7c49a5c2271a10ce54ac06bba5617fca3a8;p=linux-2.6

diff --git a/mm/migrate.c b/mm/migrate.c
index e2fdbce187..06d0877a66 100644
--- 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;