Re: [PATCH] usb: isp1760: remove SLAB_MEM_SPREAD flag usage

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Hey Zhou,
many thanks for the patch.

Chengming Zhou <chengming.zhou@xxxxxxxxx> writes:

> On 2024/2/24 21:52, chengming.zhou@xxxxxxxxx wrote:
>> From: Chengming Zhou <zhouchengming@xxxxxxxxxxxxx>
>> 
>> The SLAB_MEM_SPREAD flag is already a no-op as of 6.8-rc1, remove
>> its usage so we can delete it from slab. No functional change.
>
> Update changelog to make it clearer:
>
> The SLAB_MEM_SPREAD flag used to be implemented in SLAB, which was
> removed as of v6.8-rc1, so it became a dead flag since the commit
> 16a1d968358a ("mm/slab: remove mm/slab.c and slab_def.h"). And the
> series[1] went on to mark it obsolete to avoid confusion for users.
> Here we can just remove all its users, which has no functional change.
>
> [1] https://lore.kernel.org/all/20240223-slab-cleanup-flags-v2-1-02f1753e8303@xxxxxxx/

With this changelog, you can add my tag:
Acked-by: Rui Miguel Silva <rui.silva@xxxxxxxxxx>

Cheers,
    Rui
>
> Thanks!
>
>> 
>> Signed-off-by: Chengming Zhou <zhouchengming@xxxxxxxxxxxxx>
>> ---
>>  drivers/usb/isp1760/isp1760-hcd.c | 8 +++-----
>>  1 file changed, 3 insertions(+), 5 deletions(-)
>> 
>> diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c
>> index 76862ba40f35..0e5e4cb74c87 100644
>> --- a/drivers/usb/isp1760/isp1760-hcd.c
>> +++ b/drivers/usb/isp1760/isp1760-hcd.c
>> @@ -2521,21 +2521,19 @@ static const struct hc_driver isp1760_hc_driver = {
>>  int __init isp1760_init_kmem_once(void)
>>  {
>>  	urb_listitem_cachep = kmem_cache_create("isp1760_urb_listitem",
>> -			sizeof(struct urb_listitem), 0, SLAB_TEMPORARY |
>> -			SLAB_MEM_SPREAD, NULL);
>> +			sizeof(struct urb_listitem), 0, SLAB_TEMPORARY, NULL);
>>  
>>  	if (!urb_listitem_cachep)
>>  		return -ENOMEM;
>>  
>>  	qtd_cachep = kmem_cache_create("isp1760_qtd",
>> -			sizeof(struct isp1760_qtd), 0, SLAB_TEMPORARY |
>> -			SLAB_MEM_SPREAD, NULL);
>> +			sizeof(struct isp1760_qtd), 0, SLAB_TEMPORARY, NULL);
>>  
>>  	if (!qtd_cachep)
>>  		goto destroy_urb_listitem;
>>  
>>  	qh_cachep = kmem_cache_create("isp1760_qh", sizeof(struct isp1760_qh),
>> -			0, SLAB_TEMPORARY | SLAB_MEM_SPREAD, NULL);
>> +			0, SLAB_TEMPORARY, NULL);
>>  
>>  	if (!qh_cachep)
>>  		goto destroy_qtd;




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