On 11/12/18 4:38 PM, Florian Fainelli wrote:
>>> #ifdef CONFIG_BLK_DEV_INITRD
>>> - if (initrd_start)
>>> - memblock_reserve(__pa(initrd_start), initrd_end - initrd_start);
>>> + if (phys_initrd_size) {
>>> + memblock_reserve(phys_initrd_start, phys_initrd_size);
>>> + initrd_start = (unsigned long)__va(phys_initrd_start);
>>> + initrd_end = initrd_start + phys_initrd_size;
>>> + }
>>> #endif
>> The common code now uses phys_initrd*, and you also use the same in ARC code, do
>> we still need the initrd_* setting here ?
>> ARC semantics was using them as PA anyways.
> Yes, the generic initrd code expects initrd_start/end to be virtual
> addresses, which we now directly derive from phys_initrd_start, that
> should really be equivalent.
So we can skip this explicit setting above - ARC arch code doesn't access the virt
initrd_start
