Use cpumask_t rather than hand-rolled bitmask code in sb1250_set_affinity. (942d042d) · Commits · 戴 / test

arch/mips/sibyte/sb1250/irq.c

+4 −11

Original line number	Diff line number	Diff line
		@@ -53,7 +53,7 @@ static void disable_sb1250_irq(unsigned int irq);
		static unsigned int startup_sb1250_irq(unsigned int irq);
		static void ack_sb1250_irq(unsigned int irq);
		#ifdef CONFIG_SMP
		static void sb1250_set_affinity(unsigned int irq, unsigned long mask);
		static void sb1250_set_affinity(unsigned int irq, cpumask_t mask);
		#endif

		#ifdef CONFIG_SIBYTE_HAS_LDT
		@@ -117,23 +117,16 @@ void sb1250_unmask_irq(int cpu, int irq)
		}

		#ifdef CONFIG_SMP
		static void sb1250_set_affinity(unsigned int irq, unsigned long mask)
		static void sb1250_set_affinity(unsigned int irq, cpumask_t mask)
		{
		int i = 0, old_cpu, cpu, int_on;
		u64 cur_ints;
		irq_desc_t *desc = irq_desc + irq;
		unsigned long flags;

		while (mask) {
		if (mask & 1) {
		mask >>= 1;
		break;
		}
		mask >>= 1;
		i++;
		}
		i = first_cpu(mask);

		if (mask) {
		if (cpus_weight(mask) > 1) {
		printk("attempted to set irq affinity for irq %d to multiple CPUs\n", irq);
		return;
		}