vserver 2.0 rc7

[linux-2.6.git] / kernel / irq / proc.c

diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 33fe32e..85d08da 100644 (file)
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -19,6 +19,13 @@ static struct proc_dir_entry *root_irq_dir, *irq_dir[NR_IRQS];
  */
 static struct proc_dir_entry *smp_affinity_entry[NR_IRQS];
 
+void __attribute__((weak))
+proc_set_irq_affinity(unsigned int irq, cpumask_t mask_val)
+{
+       irq_affinity[irq] = mask_val;
+       irq_desc[irq].handler->set_affinity(irq, mask_val);
+}
+
 static int irq_affinity_read_proc(char *page, char **start, off_t off,
                                  int count, int *eof, void *data)
 {
@@ -53,8 +60,7 @@ static int irq_affinity_write_proc(struct file *file, const char __user *buffer,
        if (cpus_empty(tmp))
                return -EINVAL;
 
-       irq_affinity[irq] = new_value;
-       irq_desc[irq].handler->set_affinity(irq, new_value);
+       proc_set_irq_affinity(irq, new_value);
 
        return full_count;
 }