Re: [PATCH v5 5/7] powerpc/book3s64/memhotplug: Enable memmap on memory for radix

[David Hildenbrand <david@redhat.com>]

>   #endif /* CONFIG_PPC64 */
>   
>   #endif /* __ASSEMBLY__ */
> diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
> index 9c62c2c3b3d0..1447509357a7 100644
> --- a/arch/powerpc/platforms/pseries/hotplug-memory.c
> +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
> @@ -617,6 +617,7 @@ static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index)
>   
>   static int dlpar_add_lmb(struct drmem_lmb *lmb)
>   {
> +	mhp_t mhp_flags = MHP_NONE | MHP_MEMMAP_ON_MEMORY;

MHP_NONE is a placeholder, so no need for that and ...

>   	unsigned long block_sz;
>   	int nid, rc;
>   
> @@ -637,7 +638,7 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb)
>   		nid = first_online_node;
>   
>   	/* Add the memory */
> -	rc = __add_memory(nid, lmb->base_addr, block_sz, MHP_NONE);
> +	rc = __add_memory(nid, lmb->base_addr, block_sz, mhp_flags);
... this becomes

	rc = __add_memory(nid, lmb->base_addr, block_sz, MHP_MEMMAP_ON_MEMORY);

With that

Reviewed-by: David Hildenbrand <david@redhat.com>

-- 
Cheers,

David / dhildenb