linux-kernel - Re: [PATCH v24 2/4] scsi: ufs: L2P map management for HPB read

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Message-ID: <23b7d59df2b83cdac53fdb4567c41c007257b436.camel@gmail.com>
Date:   Thu, 25 Feb 2021 15:59:35 +0100
From:   Bean Huo <huobean@...il.com>
To:     daejun7.park@...sung.com, Greg KH <gregkh@...uxfoundation.org>,
        "avri.altman@....com" <avri.altman@....com>,
        "jejb@...ux.ibm.com" <jejb@...ux.ibm.com>,
        "martin.petersen@...cle.com" <martin.petersen@...cle.com>,
        "asutoshd@...eaurora.org" <asutoshd@...eaurora.org>,
        "stanley.chu@...iatek.com" <stanley.chu@...iatek.com>,
        "cang@...eaurora.org" <cang@...eaurora.org>,
        "bvanassche@....org" <bvanassche@....org>,
        ALIM AKHTAR <alim.akhtar@...sung.com>
Cc:     "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        JinHwan Park <jh.i.park@...sung.com>,
        Javier Gonzalez <javier.gonz@...sung.com>,
        SEUNGUK SHIN <seunguk.shin@...sung.com>,
        Sung-Jun Park <sungjun07.park@...sung.com>,
        yongmyung lee <ymhungry.lee@...sung.com>,
        Jinyoung CHOI <j-young.choi@...sung.com>,
        BoRam Shin <boram.shin@...sung.com>
Subject: Re: [PATCH v24 2/4] scsi: ufs: L2P map management for HPB read

On Wed, 2021-02-24 at 13:54 +0900, Daejun Park wrote:
> +static int ufshpb_init_mem_wq(void)
> +{
> +       int ret;
> +       unsigned int pool_size;
> +
> +       ufshpb_mctx_cache = kmem_cache_create("ufshpb_mctx_cache",
> +                                       sizeof(struct
> ufshpb_map_ctx),
> +                                       0, 0, NULL);
> +       if (!ufshpb_mctx_cache) {
> +               pr_err("ufshpb: cannot init mctx cache\n");
> +               return -ENOMEM;
> +       }
> +
> +       pool_size = PAGE_ALIGN(ufshpb_host_map_kbytes * 1024) /
> PAGE_SIZE;
> +       pr_info("%s:%d ufshpb_host_map_kbytes %u pool_size %u\n",
> +              __func__, __LINE__, ufshpb_host_map_kbytes,
> pool_size);
> +

I think print function name is not proper while booting.
And one HPB is associated with one HBA, if there are two UFS
controllers, how can I differentiate them? 

Bean