Re: [PATCH RFC 6/7] arm64: kexec: no need to ClearPageReserved()

James Morse
2018-12-05T14:00:35Z

Hi David,

(CC: +Akashi)

On 05/12/2018 12:28, David Hildenbrand wrote:
> This will already be done by free_reserved_page().

(will already be -> will be ?)

So it does!

> diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
> index 922add8adb74..0ef4ea73aa54 100644
> --- a/arch/arm64/kernel/machine_kexec.c
> +++ b/arch/arm64/kernel/machine_kexec.c
> @@ -353,7 +353,6 @@ 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);
> }
> }
>

Acked-by: James Morse <james.morse@arm.com>

Thanks,

James