netdev - Re: [PATCH v2 31/35] net: smc: use find_and_set_bit() in smc_wr_tx_get_free_slot

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Date: Mon, 4 Dec 2023 10:40:20 +0100
From: Alexandra Winter <wintera@...ux.ibm.com>
To: Yury Norov <yury.norov@...il.com>, linux-kernel@...r.kernel.org,
        Karsten Graul <kgraul@...ux.ibm.com>,
        Wenjia Zhang <wenjia@...ux.ibm.com>, Jan Karcher <jaka@...ux.ibm.com>,
        "D. Wythe" <alibuda@...ux.alibaba.com>,
        Tony Lu <tonylu@...ux.alibaba.com>, Wen Gu <guwen@...ux.alibaba.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, linux-s390@...r.kernel.org,
        netdev@...r.kernel.org
Cc: Jan Kara <jack@...e.cz>, Mirsad Todorovac
 <mirsad.todorovac@....unizg.hr>,
        Matthew Wilcox <willy@...radead.org>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Maxim Kuvyrkov <maxim.kuvyrkov@...aro.org>,
        Alexey Klimov <klimov.linux@...il.com>,
        Bart Van Assche
 <bvanassche@....org>,
        Sergey Shtylyov <s.shtylyov@....ru>
Subject: Re: [PATCH v2 31/35] net: smc: use find_and_set_bit() in
 smc_wr_tx_get_free_slot_index()



On 03.12.23 20:33, Yury Norov wrote:
> The function opencodes find_and_set_bit() with a for_each() loop. Use
> it, and make the whole function a simple almost one-liner.
> 
> While here, drop explicit initialization of *idx, because it's already
> initialized by the caller in case of ENOLINK, or set properly with
> ->wr_tx_mask, if nothing is found, in case of EBUSY.
> 
> CC: Tony Lu <tonylu@...ux.alibaba.com>
> CC: Alexandra Winter <wintera@...ux.ibm.com>
> Signed-off-by: Yury Norov <yury.norov@...il.com>
> ---

Reviewed-by: Alexandra Winter <wintera@...ux.ibm.com>


Thanks a lot for the great helper function!
I guess the top-level maintainers will figure out, how this series best finds its way upstream.