kernel/amd64: pmap: Fix calculation of indices

This commit fixes a very stupid mistake in the pmap module for AMD64

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/sys/arch/amd64/amd64/pmap.c b/sys/arch/amd64/amd64/pmap.c
index a7a4eaa..5fe1e3b 100644
--- a/sys/arch/amd64/amd64/pmap.c
+++ b/sys/arch/amd64/amd64/pmap.c
@@ -86,9 +86,9 @@ pmap_get_level_index(uint8_t level, vaddr_t va)
     case 3:
         return (va >> 30) & 0x1FF;
     case 2:
-        return (va >> 29) & 0x1FF;
+        return (va >> 21) & 0x1FF;
     case 1:
-        return (va >> 20) & 0x1FF;
+        return (va >> 12) & 0x1FF;
     default:        /* Should not be reachable */
         return 0;
     }