From 90eb90b5e203299427c3fde8c996a48835fc93cf Mon Sep 17 00:00:00 2001
From: Fumiya Shigemitsu <shfy1014@gmail.com>
Date: Mon, 21 Oct 2019 21:01:07 +0900
Subject: Fix minor typos
---
kernel/vm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
(limited to 'kernel/vm.c')
diff --git a/kernel/vm.c b/kernel/vm.c
index c5da0c1..5e0b2aa 100644
--- a/kernel/vm.c
+++ b/kernel/vm.c
@@ -67,9 +67,9 @@ 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.
static pte_t *
walk(pagetable_t pagetable, uint64 va, int alloc)
{
--
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