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authorFrans Kaashoek <[email protected]>2020-08-10 13:05:28 -0400
committerGitHub <[email protected]>2020-08-10 13:05:28 -0400
commit6b593b9eaef575d7d922c202ca5e4d3a0ff317bf (patch)
treea6c903e1c61c08f4cb87700c320752a737081dcb
parentd8fe1773b26758c7c7b8f36724cd822555b33612 (diff)
parentc31d35d8031c88b7e1ea8657cc9806dfdd4c3ef9 (diff)
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Merge pull request #4 from 4ge32/riscv
Fix minor typos
-rw-r--r--kernel/vm.c4
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)
{