diff options
Diffstat (limited to 'vm/vm_page.h')
| -rw-r--r-- | vm/vm_page.h | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/vm/vm_page.h b/vm/vm_page.h index 3a1452a7..164ab6d4 100644 --- a/vm/vm_page.h +++ b/vm/vm_page.h @@ -109,8 +109,7 @@ struct vm_page { laundry:1, /* page is being cleaned now (P)*/ free:1, /* page is on free list (P) */ reference:1, /* page has been used (P) */ - external:1, /* page considered external (P) */ - extcounted:1, /* page counted in ext counts (P) */ + external:1, /* page in external object (P) */ busy:1, /* page is in transit (O) */ wanted:1, /* someone is waiting for page (O) */ tabled:1, /* page is in VP table (O) */ @@ -180,16 +179,6 @@ extern int vm_page_free_reserved; /* How many pages reserved to do pageout */ extern int vm_page_laundry_count; /* How many pages being laundered? */ -extern -int vm_page_external_limit; /* Max number of pages for external objects */ - -/* Only objects marked with the extcounted bit are included in this total. - Pages which we scan for possible pageout, but which are not actually - dirty, don't get considered against the external page limits any more - in this way. */ -extern -int vm_page_external_count; /* How many pages for external objects? */ - decl_simple_lock_data(extern,vm_page_queue_lock)/* lock on active and inactive @@ -212,9 +201,11 @@ extern vm_page_t vm_page_lookup( vm_object_t object, vm_offset_t offset); extern vm_page_t vm_page_grab_fictitious(void); -extern boolean_t vm_page_convert(vm_page_t *, boolean_t); +extern boolean_t vm_page_convert(vm_page_t *); extern void vm_page_more_fictitious(void); -extern vm_page_t vm_page_grab(boolean_t); +extern vm_page_t vm_page_grab(void); +extern void vm_page_release(vm_page_t); +extern phys_addr_t vm_page_grab_phys_addr(void); extern vm_page_t vm_page_grab_contig(vm_size_t, unsigned int); extern void vm_page_free_contig(vm_page_t, vm_size_t); extern void vm_page_wait(void (*)(void)); |