diff options
Diffstat (limited to 'arch/x86/mm/fault_32.c')
-rw-r--r-- | arch/x86/mm/fault_32.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/mm/fault_32.c b/arch/x86/mm/fault_32.c index 276863dc4bdd..93ede2dde958 100644 --- a/arch/x86/mm/fault_32.c +++ b/arch/x86/mm/fault_32.c | |||
@@ -475,14 +475,16 @@ good_area: | |||
475 | else | 475 | else |
476 | tsk->min_flt++; | 476 | tsk->min_flt++; |
477 | 477 | ||
478 | #ifdef CONFIG_X86_32 | ||
478 | /* | 479 | /* |
479 | * Did it hit the DOS screen memory VA from vm86 mode? | 480 | * Did it hit the DOS screen memory VA from vm86 mode? |
480 | */ | 481 | */ |
481 | if (regs->flags & VM_MASK) { | 482 | if (v8086_mode(regs)) { |
482 | unsigned long bit = (address - 0xA0000) >> PAGE_SHIFT; | 483 | unsigned long bit = (address - 0xA0000) >> PAGE_SHIFT; |
483 | if (bit < 32) | 484 | if (bit < 32) |
484 | tsk->thread.screen_bitmap |= 1 << bit; | 485 | tsk->thread.screen_bitmap |= 1 << bit; |
485 | } | 486 | } |
487 | #endif | ||
486 | up_read(&mm->mmap_sem); | 488 | up_read(&mm->mmap_sem); |
487 | return; | 489 | return; |
488 | 490 | ||