[PATCH] arm64: Do not defer reserve_crashkernel() for platforms with no DMA memory zones

[nicolas saenz julienne]

Sorry, typos:

On Thu, 2022-02-17 at 11:49 +0100, nicolas saenz julienne wrote:
> If there approach if deemed acceptable, I'll test is on the RPi4.

"If the approach is deemed acceptable,"

Regards,
Nicoals