family of functions
is used to manage
structure maintains per uid resource consumption counts, including the
process count and socket buffer space usage.
function initializes the
hash table and its mutex.
This function should only be called during system initialization.
function looks up and returns the
structure exists for
a new structure will be allocated and initialized.
hash mutex is acquired and released.
function increases the reference count on
lock is acquired and released.
function decreases the reference count on
and if the count reaches 0
lock is acquired and release and the uidinfo hash mutex may be
acquired and released.