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| author | Vitaliy Gusev | 2009-04-09 17:50:35 +0200 |
|---|---|---|
| committer | Rusty Russell | 2009-04-09 02:20:36 +0200 |
| commit | 3217ab97f14c5c8f9f975ed8c40c351164b0b10e (patch) | |
| tree | 3bb4b32e9a1e5b96915fbce57184d55f74e43fe9 /kernel/kthread.c | |
| parent | Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/... (diff) | |
| download | kernel-qcow2-linux-3217ab97f14c5c8f9f975ed8c40c351164b0b10e.tar.gz kernel-qcow2-linux-3217ab97f14c5c8f9f975ed8c40c351164b0b10e.tar.xz kernel-qcow2-linux-3217ab97f14c5c8f9f975ed8c40c351164b0b10e.zip | |
kthread: Don't looking for a task in create_kthread() #2
Remove the unnecessary find_task_by_pid_ns(). kthread() can just
use "current" to get the same result.
Signed-off-by: Vitaliy Gusev <vgusev@openvz.org>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'kernel/kthread.c')
| -rw-r--r-- | kernel/kthread.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/kthread.c b/kernel/kthread.c index 84bbadd4d021..c013bf000ce6 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -76,6 +76,7 @@ static int kthread(void *_create) /* OK, tell user we're spawned, wait for stop or wakeup */ __set_current_state(TASK_UNINTERRUPTIBLE); + create->result = current; complete(&create->started); schedule(); @@ -101,9 +102,6 @@ static void create_kthread(struct kthread_create_info *create) } else { struct sched_param param = { .sched_priority = 0 }; wait_for_completion(&create->started); - read_lock(&tasklist_lock); - create->result = find_task_by_pid_ns(pid, &init_pid_ns); - read_unlock(&tasklist_lock); /* * root may have changed our (kthreadd's) priority or CPU mask. * The kernel thread should not inherit these properties. |