fix compile error

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1670 bbd45198-f89e-11dd-88c7-29a3b14d5316

1 files changed, 5 insertions, 0 deletions

diff --git a/include/rtthread.h b/include/rtthread.h
index 27c6c97b7d..417c86afee 100644
--- a/include/rtthread.h
+++ b/include/rtthread.h
@@ -184,6 +184,11 @@ void rt_memory_info(rt_uint32_t *total,
 	rt_uint32_t *used,
 	rt_uint32_t *max_used);
 
+#ifdef RT_USING_SLAB
+void *rt_page_alloc(rt_size_t npages);
+void rt_page_free(void *addr, rt_size_t npages);
+#endif
+
 #ifdef RT_USING_HOOK
 void rt_malloc_sethook(void (*hook)(void *ptr, rt_uint32_t size));
 void rt_free_sethook(void (*hook)(void *ptr));