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McKenney" , Frederic Weisbecker , Neeraj Upadhyay , Joel Fernandes , Josh Triplett , Boqun Feng , Uladzislau Rezki , Steven Rostedt , Mathieu Desnoyers , Lai Jiangshan , Zqiang , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Ben Segall , Mel Gorman , Valentin Schneider , Anna-Maria Behnsen , Thomas Gleixner , Andrew Morton , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, rcu@vger.kernel.org, netdev@vger.kernel.org References: <20240813233202.2836511-1-csander@purestorage.com> Content-Language: en-US From: Jens Axboe In-Reply-To: <20240813233202.2836511-1-csander@purestorage.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 8/13/24 5:31 PM, Caleb Sander Mateos wrote: > When softirq actions are called, they are passed a pointer to the > entry in the softirq_vec table containing the action's function pointer. > This pointer isn't very useful, as the action callback already knows > what function it is. And since each callback handles a specific softirq, > the callback also knows which softirq number is running. > > No softirq action callbacks actually use this parameter, > so remove it from the function pointer signature. > This clarifies that softirq actions are global routines > and makes it slightly cheaper to call them. Commit message should use ~72 char line lengths, but outside of that: Reviewed-by: Jens Axboe -- Jens Axboe