diff options
Diffstat (limited to 'sys/i386/include/pmap.h')
| -rw-r--r-- | sys/i386/include/pmap.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/i386/include/pmap.h b/sys/i386/include/pmap.h index 2378aa7..826c460 100644 --- a/sys/i386/include/pmap.h +++ b/sys/i386/include/pmap.h @@ -96,11 +96,12 @@ */ #define VADDR(pdi, pti) ((vm_offset_t)(((pdi)<<PDRSHIFT)|((pti)<<PAGE_SHIFT))) +/* Actual number of kernel page tables */ #ifndef NKPT #ifdef PAE -#define NKPT 120 /* actual number of kernel page tables */ +#define NKPT 240 /* Enough for 16GB (2MB page tables) */ #else -#define NKPT 30 /* actual number of kernel page tables */ +#define NKPT 30 /* Enough for 4GB (4MB page tables) */ #endif #endif #ifndef NKPDE |
