FreeBSD/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c
/*
 * Determine if the system is under memory pressure and is asking
 * to reclaim memory. A return value of TRUE indicates that the system
 * is under memory pressure and that the arc should adjust accordingly.
 */
Determine if the system is under memory pressure and is asking
to reclaim memory. A return value of TRUE indicates that the system
is under memory pressure and that the arc should adjust accordingly.
Determine if the system is under memory pressure and is asking to reclaim memory . A return value of TRUE indicates that the system is under memory pressure and that the arc should adjust accordingly .
static boolean_t
arc_reclaim_needed(void)
{
	return (arc_available_memory() < 0);
}
static boolean_t arc_reclaim_needed ( void ) { return ( arc_available_memory ( ) < 0 ) ; }
Determine if the system is under memory pressure and is asking
 to reclaim memory.
Determine if the system is under memory pressure and is asking to reclaim memory .