on_each_cpu(cpu_set_eiem, (void *) cpu_eiem, 1, 1); 
/* Do nothing on the other CPUs.  If they get this interrupt, * The & cpu_eiem in the do_cpu_irq_mask() ensures they won't * handle it, and the set_eiem() at the bottom will ensure it * then gets disabled */ 
static inline void cpu_disable_irq(unsigned int irq){	unsigned long eirr_bit = EIEM_MASK(irq);	cpu_eiem &= ~eirr_bit;        on_each_cpu(cpu_set_eiem, (void *) cpu_eiem, 1, 1);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/d911aed8adf74e1fae88d082b8474b2175b7f1da/irq.c/clean/arch/parisc/kernel/irq.c