Re: [PATCH 1/3] riscv: Add support for kernel-mode FPU

[Christoph Hellwig]

On Tue, Nov 21, 2023 at 07:05:13PM -0800, Samuel Holland wrote:
> +static inline void kernel_fpu_begin(void)
> +{
> +     preempt_disable();
> +     fstate_save(current, task_pt_regs(current));
> +     csr_set(CSR_SSTATUS, SR_FS);
> +}
> +
> +static inline void kernel_fpu_end(void)
> +{
> +     csr_clear(CSR_SSTATUS, SR_FS);
> +     fstate_restore(current, task_pt_regs(current));
> +     preempt_enable();
> +}

Is there any critical reason to inline these two?  I'd much rather see
them out of line and exported instead of the low-level helpers.