---

yaml --- r: 61772 b: refs/heads/master c: ff86303 h: refs/heads/master v: v3
git-mirror · Jul 19, 2007 · b41e212 · b41e212
1 parent 4f35dd7
commit b41e212
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Showing 4 changed files with 5 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e436d80085133858bf2613a630365e8a0459fd58
+refs/heads/master: ff86303e3021587c49a14df1bc54fe2d393e2223
diff --git a/trunk/include/linux/user_namespace.h b/trunk/include/linux/user_namespace.h
@@ -49,7 +49,7 @@ static inline struct user_namespace *copy_user_ns(int flags,
 	if (flags & CLONE_NEWUSER)
 		return ERR_PTR(-EINVAL);
 
-	return NULL;
+	return old_ns;
 }
 
 static inline void put_user_ns(struct user_namespace *ns)

diff --git a/trunk/mm/slab.c b/trunk/mm/slab.c
@@ -3690,8 +3690,8 @@ static __always_inline void *__do_kmalloc(size_t size, gfp_t flags,
 	 * functions.
 	 */
 	cachep = __find_general_cachep(size, flags);
-	if (unlikely(cachep == NULL))
-		return NULL;
+	if (unlikely(ZERO_OR_NULL_PTR(cachep)))
+		return cachep;
 	return __cache_alloc(cachep, flags, caller);
 }
 

diff --git a/trunk/mm/slub.c b/trunk/mm/slub.c
@@ -2394,7 +2394,7 @@ size_t ksize(const void *object)
 	struct page *page;
 	struct kmem_cache *s;
 
-	if (object == ZERO_SIZE_PTR)
+	if (ZERO_OR_NULL_PTR(object))
 		return 0;
 
 	page = get_object_page(object);