diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/memlayout.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/memlayout.h b/kernel/memlayout.h index 13d1705..ef5c1e1 100644 --- a/kernel/memlayout.h +++ b/kernel/memlayout.h @@ -53,4 +53,4 @@ // map the trampoline page to the highest address, // in both user and kernel space. #define TRAMPOLINE (MAXVA - PGSIZE) -#define KSTACK(p) ((TRAMPOLINE-PGSIZE)-p*2*PGSIZE) +#define KSTACK(p) (TRAMPOLINE - (p+1)* 2*PGSIZE) |