Use for_each_cpu rather than iterating over processors by hand.
Signed-off-by: Jeff Dike <[email protected]>
Index: linux-2.6.10/arch/um/kernel/irq.c
===================================================================
--- linux-2.6.10.orig/arch/um/kernel/irq.c 2005-01-09 22:38:07.000000000 -0500
+++ linux-2.6.10/arch/um/kernel/irq.c 2005-01-09 22:38:17.000000000 -0500
@@ -45,9 +45,8 @@
if (i == 0) {
seq_printf(p, " ");
- for (j=0; j<NR_CPUS; j++)
- if (cpu_online(j))
- seq_printf(p, "CPU%d ",j);
+ for_each_cpu(j)
+ seq_printf(p, "CPU%d ",j);
seq_putc(p, '\n');
}
@@ -60,9 +59,8 @@
#ifndef CONFIG_SMP
seq_printf(p, "%10u ", kstat_irqs(i));
#else
- for (j = 0; j < NR_CPUS; j++)
- if (cpu_online(j))
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ for_each_cpu(j)
+ seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
#endif
seq_printf(p, " %14s", irq_desc[i].handler->typename);
seq_printf(p, " %s", action->name);
Index: linux-2.6.10/arch/um/kernel/smp.c
===================================================================
--- linux-2.6.10.orig/arch/um/kernel/smp.c 2005-01-09 22:38:07.000000000 -0500
+++ linux-2.6.10/arch/um/kernel/smp.c 2005-01-09 22:38:17.000000000 -0500
@@ -247,10 +247,8 @@
func = _func;
info = _info;
- for (i=0;i<NR_CPUS;i++)
- if((i != current_thread->cpu) &&
- cpu_isset(i, cpu_online_map))
- os_write_file(cpu_data[i].ipi_pipe[1], "C", 1);
+ for_each_cpu(i)
+ os_write_file(cpu_data[i].ipi_pipe[1], "C", 1);
while (atomic_read(&scf_started) != cpus)
barrier();