On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig <hch@xxxxxx> wrote:
> We can just pass this on instead of having to do a radix tree lookup
> without proper locking 2 levels into the callchain.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
[..]
> diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
> index 8acdc35c2dfa..e26ade50ae18 100644
> --- a/arch/x86/mm/init_64.c
> +++ b/arch/x86/mm/init_64.c
> @@ -772,12 +772,12 @@ static void update_end_of_memory_vars(u64 start, u64 size)
> }
> }
>
> -int add_pages(int nid, unsigned long start_pfn,
> - unsigned long nr_pages, bool want_memblock)
> +int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
> + struct vmem_altmap *altmap, bool want_memblock)
> {
> int ret;
>
> - ret = __add_pages(nid, start_pfn, nr_pages, want_memblock);
> + ret = __add_pages(nid, start_pfn, nr_pages, NULL, want_memblock);
> WARN_ON_ONCE(ret);
Should be 'altmap' instead of NULL.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
