Lines Matching refs:age
55 unsigned long age;
59 age = READ_ONCE(node->age);
60 if (!age || jiffies - age < keep)
64 if (!xchg(&node->age, 0))
115 GEM_BUG_ON(node->age);
118 WRITE_ONCE(node->age, jiffies ?: 1); /* 0 reserved for active nodes */
151 node->age = 0;
184 unsigned long age;
192 age = READ_ONCE(node->age);
193 if (!age)
196 if (cmpxchg(&node->age, age, 0) == age) {