netdev - [PATCH net-next 2/3] devlink: add devl guard

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Message-ID: <20250116212059.1254349-3-anthony.l.nguyen@intel.com>
Date: Thu, 16 Jan 2025 13:20:56 -0800
From: Tony Nguyen <anthony.l.nguyen@...el.com>
To: davem@...emloft.net,
	kuba@...nel.org,
	pabeni@...hat.com,
	edumazet@...gle.com,
	andrew+netdev@...n.ch,
	netdev@...r.kernel.org
Cc: Konrad Knitter <konrad.knitter@...el.com>,
	anthony.l.nguyen@...el.com,
	jacob.e.keller@...el.com,
	przemyslaw.kitszel@...el.com,
	jiri@...nulli.us
Subject: [PATCH net-next 2/3] devlink: add devl guard

From: Konrad Knitter <konrad.knitter@...el.com>

Add devl guard for scoped_guard().

Example usage:

scoped_guard(devl, priv_to_devlink(pf)) {
	err = init_devlink(pf);
	if (err)
		return err;
}

Co-developed-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
Signed-off-by: Konrad Knitter <konrad.knitter@...el.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@...el.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@...el.com>
---
 include/net/devlink.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/net/devlink.h b/include/net/devlink.h
index fc79fe2297a1..b8783126c1ed 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -1535,6 +1535,7 @@ int devl_trylock(struct devlink *devlink);
 void devl_unlock(struct devlink *devlink);
 void devl_assert_locked(struct devlink *devlink);
 bool devl_lock_is_held(struct devlink *devlink);
+DEFINE_GUARD(devl, struct devlink *, devl_lock(_T), devl_unlock(_T));
 
 struct ib_device;
 
-- 
2.47.1