linux-kernel - Re: [PATCH v2] drivers/scsi/fnic/fnic

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Message-ID: <CAJr6mf1d=tviauDfd4Hq_750mGiypheUxHhQEv_tsdR_TrTkNA@mail.gmail.com>
Date:   Fri, 23 Nov 2018 20:13:40 +0530
From:   Sabyasachi Gupta <sabyasachi.linux@...il.com>
To:     satishkh@...co.com, sebaddel@...co.com, kartilak@...co.com,
        jejb@...ux.vnet.ibm.com, martin.petersen@...cle.com
Cc:     Souptick Joarder <jrdr.linux@...il.com>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Brajeswar Ghosh <brajeswar.linux@...il.com>
Subject: Re: [PATCH v2] drivers/scsi/fnic/fnic_trace.c: Use vzalloc

On Wed, Nov 14, 2018 at 10:24 PM Sabyasachi Gupta
<sabyasachi.linux@...il.com> wrote:
>
> Replaced vmalloc + memset with vzalloc
>
> Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@...il.com>

Any comment on this patch?

> ---
> v2: Removed additional braces
>
>  drivers/scsi/fnic/fnic_trace.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c
> index 8271785..bf0fd2a 100644
> --- a/drivers/scsi/fnic/fnic_trace.c
> +++ b/drivers/scsi/fnic/fnic_trace.c
> @@ -468,14 +468,13 @@ int fnic_trace_buf_init(void)
>         fnic_max_trace_entries = (trace_max_pages * PAGE_SIZE)/
>                                           FNIC_ENTRY_SIZE_BYTES;
>
> -       fnic_trace_buf_p = (unsigned long)vmalloc((trace_max_pages * PAGE_SIZE));
> +       fnic_trace_buf_p = (unsigned long)vzalloc(trace_max_pages * PAGE_SIZE);
>         if (!fnic_trace_buf_p) {
>                 printk(KERN_ERR PFX "Failed to allocate memory "
>                                   "for fnic_trace_buf_p\n");
>                 err = -ENOMEM;
>                 goto err_fnic_trace_buf_init;
>         }
> -       memset((void *)fnic_trace_buf_p, 0, (trace_max_pages * PAGE_SIZE));
>
>         fnic_trace_entries.page_offset =
>                 vmalloc(array_size(fnic_max_trace_entries,
> --
> 2.7.4
>