Searched refs:callback_lock (Results 1 - 6 of 6) sorted by relevance

/linux-master/kernel/cgroup/
H A Dcpuset.c340 * Callers should hold callback_lock to modify partition_root_state.
399 * callback_lock. We also require taking task_lock() when dereferencing a
409 * also acquire callback_lock and be able to modify cpusets. It can perform
413 * callback_lock to query cpusets. Once it is ready to make the changes, it
414 * takes callback_lock, blocking everyone else.
417 * callback_lock, as that would risk double tripping on callback_lock
421 * If a task is only holding callback_lock, then it has read-only
428 * The cpuset_common_file_read() handlers only hold callback_lock across
448 static DEFINE_SPINLOCK(callback_lock);
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/linux-master/drivers/net/xen-netback/
H A Dcommon.h177 spinlock_t callback_lock; member in struct:xenvif_queue
H A Dnetback.c1292 spin_lock_irqsave(&queue->callback_lock, flags);
1306 spin_unlock_irqrestore(&queue->callback_lock, flags);
H A Dinterface.c580 spin_lock_init(&queue->callback_lock);
/linux-master/drivers/scsi/cxgbi/
H A Dlibcxgbi.c578 rwlock_init(&csk->callback_lock);
847 read_lock_bh(&csk->callback_lock);
851 read_unlock_bh(&csk->callback_lock);
2704 write_lock_bh(&csk->callback_lock);
2709 write_unlock_bh(&csk->callback_lock);
2975 write_lock_bh(&csk->callback_lock);
2978 write_unlock_bh(&csk->callback_lock);
H A Dlibcxgbi.h161 rwlock_t callback_lock; member in struct:cxgbi_sock

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