Searched refs:block (Results 1 – 4 of 4) sorted by relevance
53 atomic_set(&sem->block, 0); in __percpu_init_rwsem()102 if (likely(!atomic_read_acquire(&sem->block))) in __percpu_down_read_trylock()115 if (atomic_read(&sem->block)) in __percpu_down_write_trylock()118 return atomic_xchg(&sem->block, 1) == 0; in __percpu_down_write_trylock()227 return per_cpu_sum(*sem->read_count) != 0 && !atomic_read(&sem->block); in percpu_is_read_locked()301 atomic_set_release(&sem->block, 0); in percpu_up_write()
469 struct rtree_node *node, *block, **dst; in add_rtree_block() local495 block = alloc_rtree_node(gfp_mask, safe_needed, ca, &zone->leaves); in add_rtree_block()496 if (!block) in add_rtree_block()521 *dst = block; in add_rtree_block()
615 bool "Support for tracing block IO actions"624 Say Y here if you want to be able to trace the block layer actions626 on a block device queue. For more information (and the userspace633 echo 1 > /sys/block/sda/sda1/trace/enable
205 block the current preemptible RCU grace period for too long.