diff options
Diffstat (limited to 'i386/intel/pmap.c')
| -rw-r--r-- | i386/intel/pmap.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/i386/intel/pmap.c b/i386/intel/pmap.c index 697e5f8..02482ae 100644 --- a/i386/intel/pmap.c +++ b/i386/intel/pmap.c @@ -332,7 +332,13 @@ lock_data_t pmap_system_lock; #define MAX_TBIS_SIZE 32 /* > this -> TBIA */ /* XXX */ #define INVALIDATE_TLB(s, e) { \ - flush_tlb(); \ + if (((e) - (s)) > 32 * PAGE_SIZE) { \ + flush_tlb(); \ + } else { \ + vm_offset_t i; \ + for (i = s; i < e; i += PAGE_SIZE) \ + invlpg(i); \ + } \ } |