BACKPORT: mm: remove references to page_add_new_anon_rmap in comments

Refer to folio_add_new_anon_rmap() instead.

Link: https://lkml.kernel.org/r/20231211162214.2146080-7-willy@infradead.org


Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
(cherry picked from commit cb9089ba)
[ Trivial comment fixups in mm/rmap.c - Kalesh Singh ]
Bug: 313807618
Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
Change-Id: I35ec185759d9d1d5be8a4b90e7ab6946abb56ac0