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-rw-r--r--kernel/futex.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/kernel/futex.c b/kernel/futex.c
index 7f719d110908..1f450e092c74 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -862,24 +862,6 @@ static void put_pi_state(struct futex_pi_state *pi_state)
}
}
-/*
- * Look up the task based on what TID userspace gave us.
- * We dont trust it.
- */
-static struct task_struct *futex_find_get_task(pid_t pid)
-{
- struct task_struct *p;
-
- rcu_read_lock();
- p = find_task_by_vpid(pid);
- if (p)
- get_task_struct(p);
-
- rcu_read_unlock();
-
- return p;
-}
-
#ifdef CONFIG_FUTEX_PI
/*
@@ -1183,7 +1165,7 @@ static int attach_to_pi_owner(u32 uval, union futex_key *key,
*/
if (!pid)
return -ESRCH;
- p = futex_find_get_task(pid);
+ p = find_get_task_by_vpid(pid);
if (!p)
return -ESRCH;