diff options
Diffstat (limited to 'sys/vm/vm_pager.h')
| -rw-r--r-- | sys/vm/vm_pager.h | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/sys/vm/vm_pager.h b/sys/vm/vm_pager.h index 6b3ab9059c8..a612d9f2cee 100644 --- a/sys/vm/vm_pager.h +++ b/sys/vm/vm_pager.h @@ -1,4 +1,4 @@ -/* $OpenBSD: vm_pager.h,v 1.5 1997/11/06 05:59:38 csapuntz Exp $ */ +/* $OpenBSD: vm_pager.h,v 1.6 1998/03/01 00:38:24 niklas Exp $ */ /* $NetBSD: vm_pager.h,v 1.10 1995/03/26 20:39:15 jtc Exp $ */ /* @@ -105,19 +105,24 @@ struct pagerops { /* * get/put return values - * OK operation was successful - * BAD specified data was out of the accepted range - * FAIL specified data was in range, but doesn't exist - * PEND operations was initiated but not completed - * ERROR error while accessing data that is in range and exists - * AGAIN temporary resource shortage prevented operation from happening + * OK operation was successful + * BAD specified data was out of the accepted range + * FAIL specified data was in range, but doesn't exist + * PEND operations was initiated but not completed + * ERROR error while accessing data that is in range and exists + * AGAIN temporary resource shortage prevented operation from happening + * UNLOCK unlock the map and try again + * REFAULT [uvm_fault internal use only!] unable to relock data structures, + * thus the mapping needs to be reverified before we can procede */ -#define VM_PAGER_OK 0 -#define VM_PAGER_BAD 1 -#define VM_PAGER_FAIL 2 -#define VM_PAGER_PEND 3 -#define VM_PAGER_ERROR 4 -#define VM_PAGER_AGAIN 5 +#define VM_PAGER_OK 0 +#define VM_PAGER_BAD 1 +#define VM_PAGER_FAIL 2 +#define VM_PAGER_PEND 3 +#define VM_PAGER_ERROR 4 +#define VM_PAGER_AGAIN 5 +#define VM_PAGER_UNLOCK 6 +#define VM_PAGER_REFAULT 7 #ifdef _KERNEL extern struct pagerops *dfltpagerops; |