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fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git]
/
kernel
/
irq
/
proc.c
diff --git
a/kernel/irq/proc.c
b/kernel/irq/proc.c
index
607c780
..
61f5c71
100644
(file)
--- a/
kernel/irq/proc.c
+++ b/
kernel/irq/proc.c
@@
-54,10
+54,11
@@
static int irq_affinity_write_proc(struct file *file, const char __user *buffer,
unsigned int irq = (int)(long)data, full_count = count, err;
cpumask_t new_value, tmp;
unsigned int irq = (int)(long)data, full_count = count, err;
cpumask_t new_value, tmp;
- if (!irq_desc[irq].chip->set_affinity || no_irq_affinity)
+ if (!irq_desc[irq].chip->set_affinity || no_irq_affinity ||
+ CHECK_IRQ_PER_CPU(irq_desc[irq].status))
return -EIO;
return -EIO;
- err = cpumask_parse(buffer, count, new_value);
+ err = cpumask_parse
_user
(buffer, count, new_value);
if (err)
return err;
if (err)
return err;