Re: [PATCH v2 6/9] arm64: kexec: no need to ClearPageReserved()

[Bhupesh Sharma <bhsharma@xxxxxxxxxx>]

Hi David,

Thanks for the patch.

On Mon, Jan 14, 2019 at 6:29 PM David Hildenbrand <david@xxxxxxxxxx> wrote:
>
> This will be done by free_reserved_page().
>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Will Deacon <will.deacon@xxxxxxx>
> Cc: Bhupesh Sharma <bhsharma@xxxxxxxxxx>
> Cc: James Morse <james.morse@xxxxxxx>
> Cc: Marc Zyngier <marc.zyngier@xxxxxxx>
> Cc: Dave Kleikamp <dave.kleikamp@xxxxxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: Michal Hocko <mhocko@xxxxxxxxxx>
> Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
> Acked-by: James Morse <james.morse@xxxxxxx>
> Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
> ---
>  arch/arm64/kernel/machine_kexec.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
> index aa9c94113700..6f0587b5e941 100644
> --- a/arch/arm64/kernel/machine_kexec.c
> +++ b/arch/arm64/kernel/machine_kexec.c
> @@ -361,7 +361,6 @@ void crash_free_reserved_phys_range(unsigned long begin, unsigned long end)
>
>         for (addr = begin; addr < end; addr += PAGE_SIZE) {
>                 page = phys_to_page(addr);
> -               ClearPageReserved(page);
>                 free_reserved_page(page);
>         }
>  }
> --
> 2.17.2
>

Reviewed-by: Bhupesh Sharma <bhsharma@xxxxxxxxxx>