diff options
| -rw-r--r-- | kernel/vm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/vm.c b/kernel/vm.c index 4f65d4e..636f11a 100644 --- a/kernel/vm.c +++ b/kernel/vm.c @@ -65,9 +65,9 @@ kvminithart() // A 64-bit virtual address is split into five fields: // 39..63 -- must be zero. // 30..38 -- 9 bits of level-2 index. -// 21..39 -- 9 bits of level-1 index. +// 21..29 -- 9 bits of level-1 index. // 12..20 -- 9 bits of level-0 index. -// 0..12 -- 12 bits of byte offset within the page. +// 0..11 -- 12 bits of byte offset within the page. pte_t * walk(pagetable_t pagetable, uint64 va, int alloc) { |