MAINTAINERS: add mm THP section

As part of the ongoing efforts to sub-divide memory management
maintainership and reviewership, establish a section for Transparent Huge
Page support and add appropriate maintainers and reviewers.

[[email protected]: add Dev Jain as THP reviewer]
  Link: https://lkml.kernel.org/r/[email protected]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Lorenzo Stoakes <[email protected]>
Acked-by: David Hildenbrand <[email protected]>
Reviewed-by: Ryan Roberts <[email protected]>
Reviewed-by: Baolin Wang <[email protected]>
Acked-by: Zi Yan <[email protected]>
Cc: Dev Jain <[email protected]>
Cc: Liam Howlett <[email protected]>
Cc: Mariano Pache <[email protected]>
Cc: Matthew Wilcox <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: lorenzo-stoakes

MAINTAINERS

@@ -15587,6 +15587,30 @@ S:	Maintained
 F:	include/linux/secretmem.h
 F:	mm/secretmem.c
 
+MEMORY MANAGEMENT - THP (TRANSPARENT HUGE PAGE)
+M:	Andrew Morton <[email protected]>
+M:	David Hildenbrand <[email protected]>
+R:	Zi Yan <[email protected]>
+R:	Baolin Wang <[email protected]>
+R:	Lorenzo Stoakes <[email protected]>
+R:	Liam R. Howlett <[email protected]>
+R:	Nico Pache <[email protected]>
+R:	Ryan Roberts <[email protected]>
+R:	Dev Jain <[email protected]>
+L:	[email protected]
+S:	Maintained
+W:	http://www.linux-mm.org
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
+F:	Documentation/admin-guide/mm/transhuge.rst
+F:	include/linux/huge_mm.h
+F:	include/linux/khugepaged.h
+F:	include/trace/events/huge_memory.h
+F:	mm/huge_memory.c
+F:	mm/khugepaged.c
+F:	tools/testing/selftests/mm/khugepaged.c
+F:	tools/testing/selftests/mm/split_huge_page_test.c
+F:	tools/testing/selftests/mm/transhuge-stress.c
+
 MEMORY MANAGEMENT - USERFAULTFD
 M:	Andrew Morton <[email protected]>
 R:	Peter Xu <[email protected]>