72 	union irq_ctx *curctx, *irqctx;  in handle_one_irq()  local
75 	irqctx = hardirq_ctx[smp_processor_id()];  in handle_one_irq()
83 	if (curctx != irqctx) {  in handle_one_irq()
86 		isp = (u32 *)((char *)irqctx + sizeof(*irqctx));  in handle_one_irq()
87 		irqctx->tinfo.task = curctx->tinfo.task;  in handle_one_irq()
88 		irqctx->tinfo.previous_sp = current_stack_pointer;  in handle_one_irq()
94 		irqctx->tinfo.preempt_count =  in handle_one_irq()
95 			(irqctx->tinfo.preempt_count & ~SOFTIRQ_MASK) |  in handle_one_irq()
120 	union irq_ctx *irqctx;  in irq_ctx_init()  local
125 	irqctx = (union irq_ctx *)&hardirq_stack[cpu * THREAD_SIZE];  in irq_ctx_init()
126 	irqctx->tinfo.task		= NULL;  in irq_ctx_init()
127 	irqctx->tinfo.cpu		= cpu;  in irq_ctx_init()
128 	irqctx->tinfo.preempt_count	= HARDIRQ_OFFSET;  in irq_ctx_init()
129 	irqctx->tinfo.addr_limit	= MAKE_MM_SEG(0);  in irq_ctx_init()
131 	hardirq_ctx[cpu] = irqctx;  in irq_ctx_init()
133 	irqctx = (union irq_ctx *)&softirq_stack[cpu * THREAD_SIZE];  in irq_ctx_init()
134 	irqctx->tinfo.task		= NULL;  in irq_ctx_init()
135 	irqctx->tinfo.cpu		= cpu;  in irq_ctx_init()
136 	irqctx->tinfo.preempt_count	= 0;  in irq_ctx_init()
137 	irqctx->tinfo.addr_limit	= MAKE_MM_SEG(0);  in irq_ctx_init()
139 	softirq_ctx[cpu] = irqctx;  in irq_ctx_init()
153 	union irq_ctx *irqctx;  in do_softirq_own_stack()  local
157 	irqctx = softirq_ctx[smp_processor_id()];  in do_softirq_own_stack()
158 	irqctx->tinfo.task = curctx->task;  in do_softirq_own_stack()
159 	irqctx->tinfo.previous_sp = current_stack_pointer;  in do_softirq_own_stack()
162 	isp = (u32 *)((char *)irqctx + sizeof(*irqctx));  in do_softirq_own_stack()