diff options
| -rw-r--r-- | kernel/include/mm/virtual_mm.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/kernel/include/mm/virtual_mm.h b/kernel/include/mm/virtual_mm.h index 5259ee0..f605cc7 100644 --- a/kernel/include/mm/virtual_mm.h +++ b/kernel/include/mm/virtual_mm.h @@ -37,13 +37,12 @@ /* Never set (reserved by Intel) */ #define SET_PDE_RESERVED(x) (x << 6) #define SET_PDE_PAGE_SIZE(x) (x << 7) -#define SET_PDE_GLOBAL(x) (x << 8) /* NOTE: Unused by the CPU, free to be used by us! */ -#define SET_PDE_UNUSED(x) (x << 9) +#define SET_PDE_UNUSED(x) (x << 8) /* Page table address */ -#define SET_PDE_FRAME(x) (x << 11) +#define SET_PDE_FRAME(x) (x << 12) -#define GET_PDE_FRAME(x) (*x >> 11) +#define GET_PDE_FRAME(x) (*x >> 12) #define SET_PTE_PRESENT(x) x #define SET_PTE_WRITABLE(x) (x << 1) @@ -57,10 +56,10 @@ /* NOTE: Unused by the CPU, free to be used by us! */ #define SET_PTE_UNUSED(x) (x << 9) /* MAX: 0xFFFFF000 */ -#define SET_PTE_FRAME(x) (x << 11) +#define SET_PTE_FRAME(x) (x << 12) #define PTE_IS_PRESENT(x) (x & 1) -#define GET_PTE_FRAME(x) (*x >> 11) +#define GET_PTE_FRAME(x) (*x >> 12) #define ADD_ATTRIB(entry, attribute) (*entry |= (attribute)) |