Revise the interface between vm_object_madvise() and vm_page_dontneed() so

that pointless calls to pmap_is_modified() can be easily avoided when
performing madvise(..., MADV_FREE).

Sponsored by:	EMC / Isilon Storage Division

1 files changed, 1 insertions, 1 deletions

diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h
index e8b0795..4fe5d7e 100644
--- a/sys/vm/vm_page.h
+++ b/sys/vm/vm_page.h
@@ -370,6 +370,7 @@ void vm_page_free_zero(vm_page_t m);
 void vm_page_wakeup(vm_page_t m);
 
 void vm_page_activate (vm_page_t);
+void vm_page_advise(vm_page_t m, int advice);
 vm_page_t vm_page_alloc (vm_object_t, vm_pindex_t, int);
 vm_page_t vm_page_alloc_contig(vm_object_t object, vm_pindex_t pindex, int req,
     u_long npages, vm_paddr_t low, vm_paddr_t high, u_long alignment,
@@ -381,7 +382,6 @@ void vm_page_cache_free(vm_object_t, vm_pindex_t, vm_pindex_t);
 void vm_page_cache_transfer(vm_object_t, vm_pindex_t, vm_object_t);
 int vm_page_try_to_cache (vm_page_t);
 int vm_page_try_to_free (vm_page_t);
-void vm_page_dontneed(vm_page_t);
 void vm_page_deactivate (vm_page_t);
 void vm_page_dequeue(vm_page_t m);
 void vm_page_dequeue_locked(vm_page_t m);