mm: add OOM killer maintainer structure

Add MAINTAINERS info for the oom-killer.

[[email protected]: fix mhocko email address (SeongJae), add files (Lorenzo)]
[[email protected]: fix ordering]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Michal Hocko <[email protected]>
Acked-by: David Rientjes <[email protected]>
Acked-by: Shakeel Butt <[email protected]>
Acked-by: Lorenzo Stoakes <[email protected]>
Acked-by: SeongJae Park <[email protected]>
Acked-by: Vlastimil Babka <[email protected]>
Cc: Michal Hocko <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: Michal Hocko

MAINTAINERS

@@ -15848,6 +15848,17 @@ F:	mm/numa.c
 F:	mm/numa_emulation.c
 F:	mm/numa_memblks.c
 
+MEMORY MANAGEMENT - OOM KILLER
+M:	Michal Hocko <[email protected]>
+R:	David Rientjes <[email protected]>
+R:	Shakeel Butt <[email protected]>
+L:	[email protected]
+S:	Maintained
+F:	include/linux/oom.h
+F:	include/trace/events/oom.h
+F:	include/uapi/linux/oom.h
+F:	mm/oom_kill.c
+
 MEMORY MANAGEMENT - PAGE ALLOCATOR
 M:	Andrew Morton <[email protected]>
 M:	Vlastimil Babka <[email protected]>