diff options
Diffstat (limited to 'memlayout.h')
| -rw-r--r-- | memlayout.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/memlayout.h b/memlayout.h index 79429a9..ad4fda2 100644 --- a/memlayout.h +++ b/memlayout.h @@ -1,6 +1,7 @@ // Memory layout #define EXTMEM 0x100000 // Start of extended memory +#define PHYSTOP 0xE000000 // Top physical memory (too hard to get from E820) #define DEVSPACE 0xFE000000 // Other devices are at high addresses // Key addresses for address space layout (see kmap in vm.c for the layout) |