From: Taehee Yoo <ap420073@gmail.com>
To: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org
Cc: ap420073@gmail.com
Subject: [PATCH v3 net] netdevsim: set .owner to THIS_MODULE
Date: Sun, 15 Nov 2020 10:30:41 +0000 [thread overview]
Message-ID: <20201115103041.30701-1-ap420073@gmail.com> (raw)
If THIS_MODULE is not set, the module would be removed while debugfs is
being used.
It eventually makes kernel panic.
Fixes: 82c93a87bf8b ("netdevsim: implement couple of testing devlink health reporters")
Fixes: 424be63ad831 ("netdevsim: add UDP tunnel port offload support")
Fixes: 4418f862d675 ("netdevsim: implement support for devlink region and snapshots")
Fixes: d3cbb907ae57 ("netdevsim: add ACL trap reporting cookie as a metadata")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
---
v3:
- Separate from one big series
v2:
- Change headline
- Squash patches into per-driver/subsystem
drivers/net/netdevsim/dev.c | 2 ++
drivers/net/netdevsim/health.c | 1 +
drivers/net/netdevsim/udp_tunnels.c | 1 +
3 files changed, 4 insertions(+)
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index d07061417675..e7972e88ffe0 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -96,6 +96,7 @@ static const struct file_operations nsim_dev_take_snapshot_fops = {
.open = simple_open,
.write = nsim_dev_take_snapshot_write,
.llseek = generic_file_llseek,
+ .owner = THIS_MODULE,
};
static ssize_t nsim_dev_trap_fa_cookie_read(struct file *file,
@@ -188,6 +189,7 @@ static const struct file_operations nsim_dev_trap_fa_cookie_fops = {
.read = nsim_dev_trap_fa_cookie_read,
.write = nsim_dev_trap_fa_cookie_write,
.llseek = generic_file_llseek,
+ .owner = THIS_MODULE,
};
static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev)
diff --git a/drivers/net/netdevsim/health.c b/drivers/net/netdevsim/health.c
index 62958b238d50..21e2974660e7 100644
--- a/drivers/net/netdevsim/health.c
+++ b/drivers/net/netdevsim/health.c
@@ -261,6 +261,7 @@ static const struct file_operations nsim_dev_health_break_fops = {
.open = simple_open,
.write = nsim_dev_health_break_write,
.llseek = generic_file_llseek,
+ .owner = THIS_MODULE,
};
int nsim_dev_health_init(struct nsim_dev *nsim_dev, struct devlink *devlink)
diff --git a/drivers/net/netdevsim/udp_tunnels.c b/drivers/net/netdevsim/udp_tunnels.c
index 6ab023acefd6..02dc3123eb6c 100644
--- a/drivers/net/netdevsim/udp_tunnels.c
+++ b/drivers/net/netdevsim/udp_tunnels.c
@@ -124,6 +124,7 @@ static const struct file_operations nsim_udp_tunnels_info_reset_fops = {
.open = simple_open,
.write = nsim_udp_tunnels_info_reset_write,
.llseek = generic_file_llseek,
+ .owner = THIS_MODULE,
};
int nsim_udp_tunnels_info_create(struct nsim_dev *nsim_dev,
--
2.17.1
next reply other threads:[~2020-11-15 10:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-15 10:30 Taehee Yoo [this message]
2020-11-17 22:20 ` [PATCH v3 net] netdevsim: set .owner to THIS_MODULE patchwork-bot+netdevbpf
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