irq_desc_tree 344 kernel/irq/irqdesc.c static RADIX_TREE(irq_desc_tree, GFP_KERNEL); irq_desc_tree 348 kernel/irq/irqdesc.c radix_tree_insert(&irq_desc_tree, irq, desc); irq_desc_tree 353 kernel/irq/irqdesc.c return radix_tree_lookup(&irq_desc_tree, irq); irq_desc_tree 359 kernel/irq/irqdesc.c radix_tree_delete(&irq_desc_tree, irq);