[PATCH v10 05/16] riscv: Add has_vector/riscv_vsize to save vector features.

[Vineet Gupta]

On 5/15/22 23:47, Christoph Hellwig wrote:
> On Wed, May 11, 2022 at 08:31:15AM +0000, Greentime Hu wrote:
>> +#ifdef CONFIG_VECTOR
>> +#include <asm/vector.h>
>> +EXPORT_SYMBOL(rvv_enable);
>> +EXPORT_SYMBOL(rvv_disable);
>> +#endif
> 
> As far as I can tell these are not used by any modular code, just by
> the later added kernel mode vector enable helpers.
> 
> Even if they were used this would need to be EXPORT_SYMBOL_GPL.

In the new version, I've made them static inline given the size and 
frequency of them being called. So this becomes moot.

> 
>> +/* SPDX-License-Identifier: GPL-2.0 */
>> +/*
>> + * Copyright (C) 2012 Regents of the University of California
>> + * Copyright (C) 2017 SiFive
>> + * Copyright (C) 2019 Alibaba Group Holding Limited
>> + *
>> + *   This program is free software; you can redistribute it and/or
>> + *   modify it under the terms of the GNU General Public License
>> + *   as published by the Free Software Foundation, version 2.
>> + *
>> + *   This program is distributed in the hope that it will be useful,
>> + *   but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>> + *   GNU General Public License for more details.
>> + */
> 
> No need for all the GPL boilerplate text when you have an SPDX tag.

OK.