POLLHEAD_CLEAN(9F) Kernel Functions for Drivers POLLHEAD_CLEAN(9F)
pollhead_clean - inform the kernel that a pollhead is being deallocated
#include <sys/poll.h> void pollhead_clean
(struct pollhead *php
Architecture independent level 1 (DDI/DKI).
Pointer to a pollhead
function informs the kernel that a driver's pollhead
structure is about to be deallocated, usually as part of the driver's close(9E)
entry point before the software state that contains the pollhead
is deallocated via ddi_soft_state_free(9F)
. See chpoll(9E)
for more detail.
function is generally called from the context of a close(9E)
entry point, but may be called from user or kernel context.
SEE ALSO poll(2)
June 12, 1998 POLLHEAD_CLEAN(9F)