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




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@xxxxxxx>


Thanks,

James