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| author | dyson <dyson@FreeBSD.org> | 1997-12-19 09:03:37 +0000 |
|---|---|---|
| committer | dyson <dyson@FreeBSD.org> | 1997-12-19 09:03:37 +0000 |
| commit | 6bd1f74dcf56a424893fe1175291006b3107adff (patch) | |
| tree | 09b494586a427ed4a21b1017399c6c22d1198fd9 /sys/vm/vm_object.h | |
| parent | 47b91b0d8abca4e003acc0ff741437c1c44deb38 (diff) | |
| download | FreeBSD-src-6bd1f74dcf56a424893fe1175291006b3107adff.zip FreeBSD-src-6bd1f74dcf56a424893fe1175291006b3107adff.tar.gz | |
Some performance improvements, and code cleanups (including changing our
expensive OFF_TO_IDX to btoc whenever possible.)
Diffstat (limited to 'sys/vm/vm_object.h')
| -rw-r--r-- | sys/vm/vm_object.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/vm/vm_object.h b/sys/vm/vm_object.h index e2ef694..305043b 100644 --- a/sys/vm/vm_object.h +++ b/sys/vm/vm_object.h @@ -61,7 +61,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_object.h,v 1.37 1997/09/01 02:55:50 bde Exp $ + * $Id: vm_object.h,v 1.38 1997/09/21 04:24:24 dyson Exp $ */ /* @@ -131,9 +131,9 @@ struct vm_object { #define OBJ_MIGHTBEDIRTY 0x0100 /* object might be dirty */ #define OBJ_CLEANING 0x0200 #define OBJ_VFS_REF 0x0400 /* object is refed by vfs layer */ - - #define OBJ_VNODE_GONE 0x0800 /* vnode is gone */ +#define OBJ_OPT 0x1000 /* I/O optimization */ + #define OBJ_NORMAL 0x0 /* default behavior */ #define OBJ_SEQUENTIAL 0x1 /* expect sequential accesses */ #define OBJ_RANDOM 0x2 /* expect random accesses */ @@ -179,6 +179,7 @@ void vm_object_init __P((void)); void vm_object_page_clean __P((vm_object_t, vm_pindex_t, vm_pindex_t, boolean_t, boolean_t)); void vm_object_page_remove __P((vm_object_t, vm_pindex_t, vm_pindex_t, boolean_t)); void vm_object_pmap_copy __P((vm_object_t, vm_pindex_t, vm_pindex_t)); +void vm_object_pmap_copy_1 __P((vm_object_t, vm_pindex_t, vm_pindex_t)); void vm_object_pmap_remove __P((vm_object_t, vm_pindex_t, vm_pindex_t)); void vm_object_reference __P((vm_object_t)); void vm_object_shadow __P((vm_object_t *, vm_ooffset_t *, vm_size_t)); |
