linux-kernel - [PATCH v2] mac80211: Directly use ida

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>] [day] [month] [year] [list]

Date:   Sat, 28 May 2022 09:31:40 +0000
From:   Ke Liu <liuke94@...wei.com>
To:     <johannes@...solutions.net>
CC:     <kvalo@...nel.org>, <davem@...emloft.net>, <edumazet@...gle.com>,
        <kuba@...nel.org>, <pabeni@...hat.com>,
        <linux-wireless@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Ke Liu <liuke94@...wei.com>
Subject: [PATCH v2] mac80211: Directly use ida_alloc()/free()

Use ida_alloc()/ida_free() instead of deprecated
ida_simple_get()/ida_simple_remove().

Signed-off-by: Ke Liu <liuke94@...wei.com>
---
v2 deal with alignment to fix
---
 drivers/net/wireless/mac80211_hwsim.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 2f746eb64507..bd408d260e9c 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -290,8 +290,7 @@ static inline int hwsim_net_set_netgroup(struct net *net)
 {
 	struct hwsim_net *hwsim_net = net_generic(net, hwsim_net_id);
 
-	hwsim_net->netgroup = ida_simple_get(&hwsim_netgroup_ida,
-					     0, 0, GFP_KERNEL);
+	hwsim_net->netgroup = ida_alloc(&hwsim_netgroup_ida, GFP_KERNEL);
 	return hwsim_net->netgroup >= 0 ? 0 : -ENOMEM;
 }
 
@@ -4733,7 +4732,7 @@ static void __net_exit hwsim_exit_net(struct net *net)
 					 NULL);
 	}
 
-	ida_simple_remove(&hwsim_netgroup_ida, hwsim_net_get_netgroup(net));
+	ida_free(&hwsim_netgroup_ida, hwsim_net_get_netgroup(net));
 }
 
 static struct pernet_operations hwsim_net_ops = {
-- 
2.25.1