[take8 0/2] kevent: Generic event handling mechanism.

Generic event handling mechanism. Changes from 'take7' patchset: * new mmap interface (not tested, waiting for other changes to be acked) - use nopage() method to dynamically substitue pages - allocate new page for events only when new added kevent requres it - do not use

[take8 0/2] kevent: Generic event handling mechanism.

Generic event handling mechanism. Changes from 'take7' patchset: * new mmap interface (not tested, waiting for other changes to be acked) - use nopage() method to dynamically substitue pages - allocate new page for events only when new added kevent requres it - do not use