linux-kernel - [PATCH 4/8] net: mac802154: convert tasklets to use new tasklet

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200817085120.24894-4-allen.cryptic@gmail.com>
Date:   Mon, 17 Aug 2020 14:21:16 +0530
From:   Allen Pais <allen.cryptic@...il.com>
To:     gerrit@....abdn.ac.uk, davem@...emloft.net, kuba@...nel.org,
        edumazet@...gle.com, kuznet@....inr.ac.ru, yoshfuji@...ux-ipv6.org,
        johannes@...solutions.net, alex.aring@...il.com,
        stefan@...enfreihafen.org, santosh.shilimkar@...cle.com,
        jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us
Cc:     keescook@...omium.org, netdev@...r.kernel.org,
        linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-wpan@...r.kernel.org, linux-rdma@...r.kernel.org,
        linux-s390@...r.kernel.org, Allen Pais <allen.lkml@...il.com>,
        Romain Perier <romain.perier@...il.com>
Subject: [PATCH 4/8] net: mac802154: convert tasklets to use new tasklet_setup() API

From: Allen Pais <allen.lkml@...il.com>

In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <romain.perier@...il.com>
Signed-off-by: Allen Pais <allen.lkml@...il.com>
---
 net/mac802154/main.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/net/mac802154/main.c b/net/mac802154/main.c
index 06ea0f8bfd5c..520cedc594e1 100644
--- a/net/mac802154/main.c
+++ b/net/mac802154/main.c
@@ -20,9 +20,9 @@
 #include "ieee802154_i.h"
 #include "cfg.h"
 
-static void ieee802154_tasklet_handler(unsigned long data)
+static void ieee802154_tasklet_handler(struct tasklet_struct *t)
 {
-	struct ieee802154_local *local = (struct ieee802154_local *)data;
+	struct ieee802154_local *local = from_tasklet(local, t, tasklet);
 	struct sk_buff *skb;
 
 	while ((skb = skb_dequeue(&local->skb_queue))) {
@@ -91,9 +91,7 @@ ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops)
 	INIT_LIST_HEAD(&local->interfaces);
 	mutex_init(&local->iflist_mtx);
 
-	tasklet_init(&local->tasklet,
-		     ieee802154_tasklet_handler,
-		     (unsigned long)local);
+	tasklet_setup(&local->tasklet, ieee802154_tasklet_handler);
 
 	skb_queue_head_init(&local->skb_queue);
 
-- 
2.17.1