Re: [PATCH v2 3/5] riscv: Add update_mmu_tlb_range()

[Bang Li]

Thanks, Alex!

On 2024/5/7 13:35, Alexandre Ghiti wrote:
> Hi Bang,
>
> On 06/05/2024 17:51, Bang Li wrote:
> > Added update_mmu_tlb_range function, we can batch update tlb of an
> > address range.
> >
> > Signed-off-by: Bang Li <libang.li@xxxxxxxxxxxx>
> > ---
> >   arch/riscv/include/asm/pgtable.h | 4 ++++
> >   1 file changed, 4 insertions(+)
> >
> > diff --git a/arch/riscv/include/asm/pgtable.h 
> > b/arch/riscv/include/asm/pgtable.h
> > index 661b2b4fe758..f784c6dd2c66 100644
> > --- a/arch/riscv/include/asm/pgtable.h
> > +++ b/arch/riscv/include/asm/pgtable.h
> > @@ -489,6 +489,10 @@ static inline void update_mmu_cache_range(struct 
> > vm_fault *vmf,
> >   #define __HAVE_ARCH_UPDATE_MMU_TLB
> >   #define update_mmu_tlb update_mmu_cache
> > +#define __HAVE_ARCH_UPDATE_MMU_TLB_RANGE
> > +#define update_mmu_tlb_range(vma, addr, ptep, nr) \
> > +    update_mmu_cache_range(NULL, vma, addr, ptep, nr)
> > +
> >   static inline void update_mmu_cache_pmd(struct vm_area_struct *vma,
> >           unsigned long address, pmd_t *pmdp)
> >   {
>
>
> You can add:
>
> Reviewed-by: Alexandre Ghiti <alexghiti@xxxxxxxxxxxx>
>
> Thanks,
>
> Alex