Lines Matching refs:cmb_area
376 struct cmb_area { struct
383 static struct cmb_area cmb_area = { argument
384 .lock = __SPIN_LOCK_UNLOCKED(cmb_area.lock),
385 .list = LIST_HEAD_INIT(cmb_area.list),
401 module_param_named(maxchannels, cmb_area.num_channels, uint, 0444);
454 cmb = cmb_area.mem; in alloc_cmb_single()
455 list_for_each_entry(node, &cmb_area.list, cmb_list) { in alloc_cmb_single()
462 if (cmb - cmb_area.mem >= cmb_area.num_channels) { in alloc_cmb_single()
495 spin_lock(&cmb_area.lock); in alloc_cmb()
497 if (!cmb_area.mem) { in alloc_cmb()
499 size = sizeof(struct cmb) * cmb_area.num_channels; in alloc_cmb()
500 WARN_ON(!list_empty(&cmb_area.list)); in alloc_cmb()
502 spin_unlock(&cmb_area.lock); in alloc_cmb()
505 spin_lock(&cmb_area.lock); in alloc_cmb()
507 if (cmb_area.mem) { in alloc_cmb()
517 cmb_area.mem = mem; in alloc_cmb()
518 cmf_activate(cmb_area.mem, CMF_ON); in alloc_cmb()
525 spin_unlock(&cmb_area.lock); in alloc_cmb()
538 spin_lock(&cmb_area.lock); in free_cmb()
549 if (list_empty(&cmb_area.list)) { in free_cmb()
551 size = sizeof(struct cmb) * cmb_area.num_channels; in free_cmb()
553 free_pages((unsigned long)cmb_area.mem, get_order(size)); in free_cmb()
554 cmb_area.mem = NULL; in free_cmb()
557 spin_unlock(&cmb_area.lock); in free_cmb()
572 offset = mme ? (struct cmb *)cmb_data->hw_block - cmb_area.mem : 0; in set_cmb()
780 spin_lock(&cmb_area.lock); in alloc_cmbe()
788 if (list_empty(&cmb_area.list)) in alloc_cmbe()
790 list_add_tail(&cdev->private->cmb_list, &cmb_area.list); in alloc_cmbe()
793 spin_unlock(&cmb_area.lock); in alloc_cmbe()
798 spin_unlock(&cmb_area.lock); in alloc_cmbe()
813 spin_lock(&cmb_area.lock); in free_cmbe()
825 if (list_empty(&cmb_area.list)) in free_cmbe()
828 spin_unlock(&cmb_area.lock); in free_cmbe()
1248 spin_lock(&cmb_area.lock); in cmf_reactivate()
1249 if (!list_empty(&cmb_area.list)) in cmf_reactivate()
1250 cmf_activate(cmb_area.mem, CMF_ON); in cmf_reactivate()
1251 spin_unlock(&cmb_area.lock); in cmf_reactivate()