From 90eb90b5e203299427c3fde8c996a48835fc93cf Mon Sep 17 00:00:00 2001 From: Fumiya Shigemitsu Date: Mon, 21 Oct 2019 21:01:07 +0900 Subject: [PATCH] Fix minor typos --- kernel/vm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) 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) {