Re: [PATCH 3/5] mm/vma: Replace all remaining open encodings with is_vm_hugetlb_page()

[Anshuman Khandual]

On 02/17/2020 10:33 AM, Anshuman Khandual wrote:
> This replaces all remaining open encodings with is_vm_hugetlb_page().
> 
> Cc: Paul Mackerras <paulus@xxxxxxxxxx>
> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
> Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
> Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
> Cc: Will Deacon <will@xxxxxxxxxx>
> Cc: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: Nick Piggin <npiggin@xxxxxxxxx>
> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Cc: Arnd Bergmann <arnd@xxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> Cc: kvm-ppc@xxxxxxxxxxxxxxx
> Cc: linuxppc-dev@xxxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: linux-fsdevel@xxxxxxxxxxxxxxx
> Cc: linux-arch@xxxxxxxxxxxxxxx
> Cc: linux-mm@xxxxxxxxx
> Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
> ---
>  arch/powerpc/kvm/e500_mmu_host.c | 2 +-
>  fs/binfmt_elf.c                  | 2 +-
>  include/asm-generic/tlb.h        | 2 +-
>  kernel/events/core.c             | 3 ++-
>  4 files changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c
> index 425d13806645..3922575a1c31 100644
> --- a/arch/powerpc/kvm/e500_mmu_host.c
> +++ b/arch/powerpc/kvm/e500_mmu_host.c
> @@ -422,7 +422,7 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
>  				break;
>  			}
>  		} else if (vma && hva >= vma->vm_start &&
> -			   (vma->vm_flags & VM_HUGETLB)) {
> +			   (is_vm_hugetlb_page(vma))) {

Additional braces around is_vm_hugetlb_page() can be dropped here.