MAINTAINERS: add S390 MM section

Alexander Gordeev and Gerald Schaefer are covering the whole s390 specific
memory management code. Reflect that by adding a new S390 MM section to

Also rename the S390 section to S390 ARCHITECTURE to be a bit more precise.

Acked-by: Gerald Schaefer <>
Acked-by: Christian Borntraeger <>
Acked-by: Alexander Gordeev <>
Acked-by: Vasily Gorbik <>
Signed-off-by: Heiko Carstens <>
Signed-off-by: Alexander Gordeev <>
1 file changed