On 30/12/2024 10:07, Qi Zheng wrote:
> diff --git a/arch/riscv/include/asm/pgalloc.h b/arch/riscv/include/asm/pgalloc.h
> index 551d614d3369c..3466fbe2e508d 100644
> --- a/arch/riscv/include/asm/pgalloc.h
> +++ b/arch/riscv/include/asm/pgalloc.h
> @@ -108,8 +108,12 @@ static inline void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pud,
> static inline void __p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d,
> unsigned long addr)
> {
> - if (pgtable_l5_enabled)
> + if (pgtable_l5_enabled) {
> + struct ptdesc *ptdesc = virt_to_ptdesc(p4d);
> +
> + pagetable_p4d_dtor(ptdesc);
> riscv_tlb_remove_ptdesc(tlb, virt_to_ptdesc(p4d));
Nit: could use the new ptdesc variable here instead of calling
virt_to_ptdesc().
- Kevin
