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author | John Dyson <dyson@FreeBSD.org> | 1995-12-11 04:58:34 +0000 |
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committer | John Dyson <dyson@FreeBSD.org> | 1995-12-11 04:58:34 +0000 |
commit | a316d390bda3e185e04632e807a012a345492935 (patch) | |
tree | 2b7bb6b5f65218fdc977df2e1db5ccaf89d154c6 /sys/vm/vm_page.h | |
parent | c3fda50ba5d12fa986a82de7b66138d317516393 (diff) | |
download | src-a316d390bda3e185e04632e807a012a345492935.tar.gz src-a316d390bda3e185e04632e807a012a345492935.zip |
Changes to support 1Tb filesizes. Pages are now named by an
(object,index) pair instead of (object,offset) pair.
Notes
Notes:
svn path=/head/; revision=12767
Diffstat (limited to 'sys/vm/vm_page.h')
-rw-r--r-- | sys/vm/vm_page.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h index 05026271a14e..031bf3bc7ad0 100644 --- a/sys/vm/vm_page.h +++ b/sys/vm/vm_page.h @@ -61,7 +61,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_page.h,v 1.21 1995/10/23 04:29:39 dyson Exp $ + * $Id: vm_page.h,v 1.22 1995/11/20 12:19:32 phk Exp $ */ /* @@ -105,7 +105,7 @@ struct vm_page { TAILQ_ENTRY(vm_page) listq; /* pages in same object (O) */ vm_object_t object; /* which object am I in (O,P) */ - vm_offset_t offset; /* offset into object (O,P) */ + vm_pindex_t pindex; /* offset into object (O,P) */ vm_offset_t phys_addr; /* physical address of page */ u_short wire_count; /* wired down maps refs (P) */ @@ -180,6 +180,8 @@ extern struct pglist vm_page_queue_active; /* active memory queue */ extern struct pglist vm_page_queue_inactive; /* inactive memory queue */ extern struct pglist vm_page_queue_cache; /* cache memory queue */ +extern int vm_page_zero_count; + extern vm_page_t vm_page_array; /* First resident page in table */ extern long first_page; /* first physical page number */ @@ -230,15 +232,15 @@ extern vm_offset_t last_phys_addr; /* physical address for last_page */ #define VM_ALLOC_ZERO 0x80 void vm_page_activate __P((vm_page_t)); -vm_page_t vm_page_alloc __P((vm_object_t, vm_offset_t, int)); +vm_page_t vm_page_alloc __P((vm_object_t, vm_pindex_t, int)); void vm_page_cache __P((register vm_page_t)); void vm_page_copy __P((vm_page_t, vm_page_t)); void vm_page_deactivate __P((vm_page_t)); void vm_page_free __P((vm_page_t)); -void vm_page_insert __P((vm_page_t, vm_object_t, vm_offset_t)); -vm_page_t vm_page_lookup __P((vm_object_t, vm_offset_t)); +void vm_page_insert __P((vm_page_t, vm_object_t, vm_pindex_t)); +vm_page_t vm_page_lookup __P((vm_object_t, vm_pindex_t)); void vm_page_remove __P((vm_page_t)); -void vm_page_rename __P((vm_page_t, vm_object_t, vm_offset_t)); +void vm_page_rename __P((vm_page_t, vm_object_t, vm_pindex_t)); vm_offset_t vm_page_startup __P((vm_offset_t, vm_offset_t, vm_offset_t)); void vm_page_unwire __P((vm_page_t)); void vm_page_wire __P((vm_page_t)); |