X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=kernel%2Ffutex.c;h=1f450e092c7416e3d43aba84da7b73b9a2a47b3d;hb=6c86eedc206dd1f9d37a2796faa8e6f2278215d2;hp=7f719d11090810622ff010c0b8adc3fe954c478d;hpb=68c5735eaa5e680e701c9a2d1e3c7880bdf5ab66;p=mirror_ubuntu-hirsute-kernel.git

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;