X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/48b4a227035048fdebcd32532deb7a857c6199ac..2e21eb2f39dd80aa166216381d5d402be943686e:/lunaix-os/includes/lunaix/mm/page.h

diff --git a/lunaix-os/includes/lunaix/mm/page.h b/lunaix-os/includes/lunaix/mm/page.h
index a6b3162..4b6a1a1 100644
--- a/lunaix-os/includes/lunaix/mm/page.h
+++ b/lunaix-os/includes/lunaix/mm/page.h
@@ -95,11 +95,13 @@ typedef struct
 
 extern void __pg_mount_point;
 
-/* 三个页挂载点： 用于临时创建&编辑页表 */
+/* 三个页挂载点，一个页目录挂载点： 用于临时创建&编辑页表 */
 
+#define PD_MOUNT    0xAFC00000
 #define PG_MOUNT_1  (&__pg_mount_point)
 #define PG_MOUNT_2  (&__pg_mount_point + 0x1000)
 #define PG_MOUNT_3  (&__pg_mount_point + 0x2000)
+#define PG_MOUNT_4  (&__pg_mount_point + 0x3000)
 
 
 #endif /* __LUNAIX_PAGE_H */