vserver 1.9.3

[linux-2.6.git] / kernel / kthread.c

diff --git a/kernel/kthread.c b/kernel/kthread.c
index 2e60249..fc0767d 100644 (file)
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -11,6 +11,7 @@
 #include <linux/err.h>
 #include <linux/unistd.h>
 #include <linux/file.h>
+#include <linux/module.h>
 #include <asm/semaphore.h>
 
 struct kthread_create_info
@@ -41,7 +42,7 @@ int kthread_should_stop(void)
 {
        return (kthread_stop_info.k == current);
 }
-
+EXPORT_SYMBOL(kthread_should_stop);
 
 static void kthread_exit_files(void)
 {
@@ -64,7 +65,6 @@ static int kthread(void *_create)
        void *data;
        sigset_t blocked;
        int ret = -EINTR;
-       cpumask_t mask = CPU_MASK_ALL;
 
        kthread_exit_files();
 
@@ -78,7 +78,7 @@ static int kthread(void *_create)
        flush_signals(current);
 
        /* By default we can run anywhere, unlike keventd. */
-       set_cpus_allowed(current, mask);
+       set_cpus_allowed(current, CPU_MASK_ALL);
 
        /* OK, tell user we're spawned, wait for stop or wakeup */
        __set_current_state(TASK_INTERRUPTIBLE);
@@ -108,7 +108,7 @@ static void keventd_create_kthread(void *_create)
                create->result = ERR_PTR(pid);
        } else {
                wait_for_completion(&create->started);
-               create->result = find_task_by_pid(pid);
+               create->result = find_task_by_real_pid(pid);
        }
        complete(&create->done);
 }
@@ -144,6 +144,7 @@ struct task_struct *kthread_create(int (*threadfn)(void *data),
 
        return create.result;
 }
+EXPORT_SYMBOL(kthread_create);
 
 void kthread_bind(struct task_struct *k, unsigned int cpu)
 {
@@ -153,6 +154,7 @@ void kthread_bind(struct task_struct *k, unsigned int cpu)
        set_task_cpu(k, cpu);
        k->cpus_allowed = cpumask_of_cpu(cpu);
 }
+EXPORT_SYMBOL(kthread_bind);
 
 int kthread_stop(struct task_struct *k)
 {
@@ -180,3 +182,4 @@ int kthread_stop(struct task_struct *k)
 
        return ret;
 }
+EXPORT_SYMBOL(kthread_stop);