On Mon, Jul 17, 2023 at 09:10:04PM +0800, Yicong Yang wrote:
> +static inline void arch_tlbbatch_add_pending(struct
> arch_tlbflush_unmap_batch *batch,
> + struct mm_struct *mm,
> + unsigned long uaddr)
> +{
> + __flush_tlb_page_nosync(mm, uaddr);
> +}
> +
> +static inline void arch_flush_tlb_batched_pending(struct mm_struct *mm)
> +{
> + dsb(ish);
> +}
> +
> +static inline void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch
> *batch)
> +{
> + dsb(ish);
> +}
Nitpick: as an additional patch, I'd add some comment for these two
functions that the TLBI has already been issued and only a DSB is needed
to synchronise its effect on the other CPUs.
Reviewed-by: Catalin Marinas <catalin.mari...@arm.com>
