Patch series "A few cleanup patches around memory_hotplug".
This series contains a few patches to fix obsolete and misplaced comments,
clean up the try_offline_node function and so on.
This patch (of 4):
Since commit
f1dd2cd13c4b ("mm, memory_hotplug: do not associate hotadded
memory to zones until online"), there is no need to pass in the zone.
[akpm@linux-foundation.org: remove the comment altogether, per David]
Link: https://lkml.kernel.org/r/20220207133643.23427-1-linmiaohe@huawei.com
Link: https://lkml.kernel.org/r/20220207133643.23427-2-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
}
EXPORT_SYMBOL_GPL(pfn_to_online_page);
-/*
- * Reasonably generic function for adding memory. It is
- * expected that archs that support memory hotplug will
- * call this function after deciding the zone to which to
- * add the new pages.
- */
int __ref __add_pages(int nid, unsigned long pfn, unsigned long nr_pages,
struct mhp_params *params)
{