From: Florian Westphal <fw@strlen.de>
Date: Wed, 14 Apr 2021 16:12:52 +0000 (+0200)
Subject: xfrm: remove stray synchronize_rcu from xfrm_init
X-Git-Tag: Ubuntu-5.13.0-19.19~3411^2~56^2~2
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;ds=sidebyside;h=7baf867fef7cc65d666792e9d1b911beffe74ad7;p=mirror_ubuntu-jammy-kernel.git

xfrm: remove stray synchronize_rcu from xfrm_init

This function is called during boot, from ipv4 stack, there is no need
to set the pointer to NULL (static storage duration, so already NULL).

No need for the synchronize_rcu either.  Remove both.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
---

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index cc6e02eb76c2..ce500f847b99 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -4134,9 +4134,6 @@ void __init xfrm_init(void)
 #ifdef CONFIG_XFRM_ESPINTCP
 	espintcp_init();
 #endif
-
-	RCU_INIT_POINTER(xfrm_if_cb, NULL);
-	synchronize_rcu();
 }
 
 #ifdef CONFIG_AUDITSYSCALL