cpumask: don't define set_cpus_allowed() if CONFIG_CPUMASK_OFFSTACK=y
Rusty Russell [Thu, 24 Sep 2009 15:34:38 +0000 (09:34 -0600)]
You're not supposed to pass cpumasks on the stack in that case.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

include/linux/sched.h

index cbf2a3b..848d1f2 100644 (file)
@@ -1817,10 +1817,13 @@ static inline int set_cpus_allowed_ptr(struct task_struct *p,
        return 0;
 }
 #endif
+
+#ifndef CONFIG_CPUMASK_OFFSTACK
 static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
 {
        return set_cpus_allowed_ptr(p, &new_mask);
 }
+#endif
 
 /*
  * Architectures can set this to 1 if they have specified