NAME    [Toc]    [Back]

       pmap_extract - General: Extracts a physical page address

SYNOPSIS    [Toc]    [Back]

       vm_offset_t pmap_extract(
               pmap_t pmap,
               vm_offset_t virt_addr );

ARGUMENTS    [Toc]    [Back]

       Specifies the physical map.  Specifies the virtual address
       associated with the physical map.

DESCRIPTION    [Toc]    [Back]

       The  pmap_extract  routine  extracts  the  physical   page
       address  associated with the specified pmap (physical map)
       and virt_addr (virtual  address)  arguments.  The  virtual
       address includes the offset within a page.

RETURN VALUES    [Toc]    [Back]

       The  pmap_extract routine returns the value 0 (zero) if no
       valid translation exists for the specified virtual address
       in the specified physical map.

SEE ALSO    [Toc]    [Back]

       Routines: pmap_kernel(9r), pmap_set_modify(9r)



                                                 pmap_extract(9r)