Fixes event BCQ bug
[akaros.git] / kern / include / ros / memlayout.h
index 7bce867..7d2ce79 100644 (file)
@@ -43,7 +43,7 @@
  *                     |                              | RW/RW            PTSIZE
  *                     |     Per-Process R/W Data     |                   |
  *    UDATA     ---->  +------------------------------+ 0xbec00000      --+
- *                     |    Global Shared R/W Data    | RW/RW  PGSIZE
+ *    UMAPTOP,         |    Global Shared R/W Data    | RW/RW  PGSIZE
  * UXSTACKTOP,UGDATA ->+------------------------------+ 0xbebff000
  *                     |     User Exception Stack     | RW/RW  PGSIZE
  *                     +------------------------------+ 0xbebfe000
 
 // Arbitrary boundary between the break and the start of
 // memory returned by calls to mmap with addr = 0
-#define BRK_END 0x20000000
+#define BRK_END 0x40000000
 
 // Where user programs generally begin
 #define UTEXT          (2*PTSIZE)