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| author | Fumiya Shigemitsu <shfy1014@gmail.com> | 2019-10-21 21:01:07 +0900 |
|---|---|---|
| committer | Fumiya Shigemitsu <shfy1014@gmail.com> | 2019-10-21 21:01:07 +0900 |
| commit | 90eb90b5e203299427c3fde8c996a48835fc93cf (patch) | |
| tree | 4adf7fc3b880f8e495e63c629080f955a024a47b | |
| parent | 9ead904afef8d060c2cc5cee6bd8e8d223de8c40 (diff) | |
| download | xv6-labs-90eb90b5e203299427c3fde8c996a48835fc93cf.tar.gz xv6-labs-90eb90b5e203299427c3fde8c996a48835fc93cf.tar.bz2 xv6-labs-90eb90b5e203299427c3fde8c996a48835fc93cf.zip | |
Fix minor typos
| -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 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) { |