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From: Johannes Thumshirn <jthumshirn@suse.de>
To: John Garry <john.garry@huawei.com>,
	Sabyasachi Gupta <sabyasachi.linux@gmail.com>,
	satishkh@cisco.com, sebaddel@cisco.com, kartilak@cisco.com,
	jejb@linux.vnet.ibm.com, martin.petersen@oracle.com
Cc: jrdr.linux@gmail.com, linux-scsi@vger.kernel.org,
	linux-kernel@vger.kernel.org, brajeswar.linux@gmail.com
Subject: Re: [PATCH] drivers/scsi/fnic/fnic_trace.c: Use vzalloc
Date: Tue, 13 Nov 2018 16:53:39 +0100	[thread overview]
Message-ID: <13d3418f-49d1-d683-48a6-cedbc073d86f@suse.de> (raw)
In-Reply-To: <a34379dd-f6f0-b439-b6de-f2db142f1823@huawei.com>

On 13/11/2018 16:44, John Garry wrote:
> On 13/11/2018 15:08, Sabyasachi Gupta wrote:
>> Replaced vmalloc + memset with vzalloc
>>
>> Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
>> ---
>>  drivers/scsi/fnic/fnic_trace.c | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/scsi/fnic/fnic_trace.c
>> b/drivers/scsi/fnic/fnic_trace.c
>> index 8271785..129ab27 100644
>> --- a/drivers/scsi/fnic/fnic_trace.c
>> +++ b/drivers/scsi/fnic/fnic_trace.c
>> @@ -468,14 +468,14 @@ 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 you remove the extra brackets in vzalloc() argument then you may not
> spill onto the next line.

And remove the unnecessary cast. vzalloc() (just like vmalloc()) returns
a void*, so no reason to cast it.

-- 
Johannes Thumshirn                                        SUSE Labs
jthumshirn@suse.de                                +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)
Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850

  reply	other threads:[~2018-11-13 15:53 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-13 15:08 [PATCH] drivers/scsi/fnic/fnic_trace.c: Use vzalloc Sabyasachi Gupta
2018-11-13 15:44 ` John Garry
2018-11-13 15:53   ` Johannes Thumshirn [this message]
2018-11-13 16:04     ` Sabyasachi Gupta
2018-11-13 16:11     ` James Bottomley
2018-11-13 16:16       ` Johannes Thumshirn
2018-11-13 16:22         ` Sabyasachi Gupta
2018-11-13 16:25           ` Johannes Thumshirn
2018-11-14 10:44       ` David Laight

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