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RESERVATION_OBJECT_G(9) Device drivers infrastructure RESERVATION_OBJECT_G(9)

NAME

reservation_object_get_excl_rcu - get the reservation object's exclusive fence, without lock held.

SYNOPSIS

struct fence * reservation_object_get_excl_rcu(struct reservation_object * obj);

ARGUMENTS

obj
the reservation object

DESCRIPTION

If there is an exclusive fence, this atomically increments it's reference count and returns it.
RETURNS The exclusive fence or NULL if none

COPYRIGHT

January 2017 Kernel Hackers Manual 4.8.