mm/vmalloc: update the header about KVA rework

Reflect information about the author, date and year when the KVA rework
was done.

Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20200622195821.4796-1-urezki@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed