X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/48b4a227035048fdebcd32532deb7a857c6199ac..86a9cfeadbbe180abf6c8bd8c64c86957fdacfeb:/lunaix-os/includes/lunaix/mm/mm.h

diff --git a/lunaix-os/includes/lunaix/mm/mm.h b/lunaix-os/includes/lunaix/mm/mm.h
index 2ea1ac2..04f2f02 100644
--- a/lunaix-os/includes/lunaix/mm/mm.h
+++ b/lunaix-os/includes/lunaix/mm/mm.h
@@ -30,14 +30,18 @@ typedef struct
  */
 #define REGION_WSHARED      0x2
 
-#define REGION_TYPE_CODE    (0)
-#define REGION_TYPE_DATA    (1 << 2)
+#define REGION_PERM_MASK  0x1c
+
+#define REGION_READ       (1 << 2)
+#define REGION_WRITE      (1 << 3)
+#define REGION_EXEC       (1 << 4)
+#define REGION_RW         REGION_READ | REGION_WRITE
 
 struct mm_region
 {
-    struct llist_header* head;
-    void* start;
-    void* end;
+    struct llist_header head;
+    unsigned long start;
+    unsigned long end;
     unsigned int attr;
 };