src/sys/uvm/uvm_fault.c - diff

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version 1.37, 1999/06/16 23:02:40

version 1.38, 1999/06/17 18:21:23

Line 1727 uvm_fault_wire(map, start, end, access_t

pmap = vm_map_pmap(map);

* call pmap pageable: this tells the pmap layer to lock down these

* fault it in page at a time. if the fault fails then we have

* page tables.

pmap_pageable(pmap, start, end, FALSE);

* now fault it in page at a time. if the fault fails then we have

* to undo what we have done.

Line 1845 uvm_fault_unwire_locked(map, start, end)

Line 1838 uvm_fault_unwire_locked(map, start, end)

}

uvm_unlock_pageq();

* now we call pmap_pageable to let the pmap know that the page tables

* in this space no longer need to be wired.

pmap_pageable(pmap, start, end, TRUE);

}