linux-kernel - [PATCH][next] idpf: make read-only arrays tx_itr and rx

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-next>] [day] [month] [year] [list]

Message-Id: <20240822213410.644665-1-colin.i.king@gmail.com>
Date: Thu, 22 Aug 2024 22:34:10 +0100
From: Colin Ian King <colin.i.king@...il.com>
To: Tony Nguyen <anthony.l.nguyen@...el.com>,
	Przemek Kitszel <przemyslaw.kitszel@...el.com>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	intel-wired-lan@...ts.osuosl.org,
	netdev@...r.kernel.org
Cc: kernel-janitors@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH][next] idpf: make read-only arrays tx_itr and rx_itr static const

Don't populate the read-only arrays tx_itr and rx_itr on the stack at
run time, instead make them static const.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/net/ethernet/intel/idpf/idpf_virtchnl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
index 70986e12da28..d50e5cab05fc 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
@@ -3149,8 +3149,8 @@ void idpf_vport_init(struct idpf_vport *vport, struct idpf_vport_max_q *max_q)
 	struct idpf_adapter *adapter = vport->adapter;
 	struct virtchnl2_create_vport *vport_msg;
 	struct idpf_vport_config *vport_config;
-	u16 tx_itr[] = {2, 8, 64, 128, 256};
-	u16 rx_itr[] = {2, 8, 32, 96, 128};
+	static const u16 tx_itr[] = {2, 8, 64, 128, 256};
+	static const u16 rx_itr[] = {2, 8, 32, 96, 128};
 	struct idpf_rss_data *rss_data;
 	u16 idx = vport->idx;
 
-- 
2.39.2