diff options
Diffstat (limited to 'vm/vm_fault.c')
| -rw-r--r-- | vm/vm_fault.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/vm/vm_fault.c b/vm/vm_fault.c index a74d41b..42108ed 100644 --- a/vm/vm_fault.c +++ b/vm/vm_fault.c @@ -100,7 +100,7 @@ boolean_t software_reference_bits = TRUE; #if MACH_KDB extern struct db_watchpoint *db_watchpoint_list; -#endif MACH_KDB +#endif /* MACH_KDB */ /* * Routine: vm_fault_init @@ -286,7 +286,7 @@ vm_fault_return_t vm_fault_page(first_object, first_offset, * so that the watchpoint code notices the access. */ || db_watchpoint_list -#endif MACH_KDB +#endif /* MACH_KDB */ ) { /* * If we aren't asking for write permission, @@ -481,7 +481,7 @@ vm_fault_return_t vm_fault_page(first_object, first_offset, vm_page_zero_fill(m); vm_stat_sample(SAMPLED_PC_VM_ZFILL_FAULTS); - + vm_stat.zero_fill_count++; vm_object_lock(object); pmap_clear_modify(m->phys_addr); @@ -519,7 +519,7 @@ vm_fault_return_t vm_fault_page(first_object, first_offset, if ((access_required & m->unlock_request) != access_required) { vm_prot_t new_unlock_request; kern_return_t rc; - + if (!object->pager_ready) { vm_object_assert_wait(object, VM_OBJECT_EVENT_PAGER_READY, @@ -581,7 +581,7 @@ vm_fault_return_t vm_fault_page(first_object, first_offset, #if MACH_PAGEMAP && (vm_external_state_get(object->existence_info, offset + object->paging_offset) != VM_EXTERNAL_STATE_ABSENT) -#endif MACH_PAGEMAP +#endif /* MACH_PAGEMAP */ ; if ((look_for_page || (object == first_object)) @@ -664,16 +664,16 @@ vm_fault_return_t vm_fault_page(first_object, first_offset, vm_stat.pageins++; vm_stat_sample(SAMPLED_PC_VM_PAGEIN_FAULTS); - if ((rc = memory_object_data_request(object->pager, + if ((rc = memory_object_data_request(object->pager, object->pager_request, - m->offset + object->paging_offset, + m->offset + object->paging_offset, PAGE_SIZE, access_required)) != KERN_SUCCESS) { if (rc != MACH_SEND_INTERRUPTED) printf("%s(0x%x, 0x%x, 0x%x, 0x%x, 0x%x) failed, %d\n", "memory_object_data_request", object->pager, object->pager_request, - m->offset + object->paging_offset, + m->offset + object->paging_offset, PAGE_SIZE, access_required, rc); /* * Don't want to leave a busy page around, @@ -689,7 +689,7 @@ vm_fault_return_t vm_fault_page(first_object, first_offset, VM_FAULT_INTERRUPTED : VM_FAULT_MEMORY_ERROR); } - + /* * Retry with same object/offset, since new data may * be in a different page (i.e., m is meaningless at @@ -789,7 +789,7 @@ vm_fault_return_t vm_fault_page(first_object, first_offset, assert((first_m == VM_PAGE_NULL) || (first_m->busy && !first_m->absent && !first_m->active && !first_m->inactive)); -#endif EXTRA_ASSERTIONS +#endif /* EXTRA_ASSERTIONS */ /* * If the page is being written, but isn't @@ -983,7 +983,7 @@ vm_fault_return_t vm_fault_page(first_object, first_offset, */ vm_page_copy(m, copy_m); - + /* * If the old page was in use by any users * of the copy-object, it must be removed @@ -1059,7 +1059,7 @@ vm_fault_return_t vm_fault_page(first_object, first_offset, * wait result]. Can't turn off the page's * busy bit because we're not done with it. */ - + if (m->wanted) { m->wanted = FALSE; thread_wakeup_with_result((event_t) m, @@ -1749,7 +1749,7 @@ kern_return_t vm_fault_wire_fast(map, va, entry) /* * Wire the page down now. All bail outs beyond this - * point must unwire the page. + * point must unwire the page. */ vm_page_lock_queues(); @@ -1774,7 +1774,7 @@ kern_return_t vm_fault_wire_fast(map, va, entry) /* * Put this page into the physical map. * We have to unlock the object because pmap_enter - * may cause other faults. + * may cause other faults. */ vm_object_unlock(object); @@ -1865,7 +1865,7 @@ kern_return_t vm_fault_copy( { vm_page_t result_page; vm_prot_t prot; - + vm_page_t src_page; vm_page_t src_top_page; @@ -2020,7 +2020,7 @@ kern_return_t vm_fault_copy( RETURN(KERN_SUCCESS); #undef RETURN - /*NOTREACHED*/ + /*NOTREACHED*/ } @@ -2179,4 +2179,4 @@ vm_fault_return_t vm_fault_page_overwrite(dst_object, dst_offset, result_page) #undef DISCARD_PAGE } -#endif notdef +#endif /* notdef */ |