mm/zswap.c: change params from hidden to ro
mm/zswap.c: change params from hidden to ro

The "compressor" and "enabled" params are currently hidden, this changes
them to read-only, so userspace can tell if zswap is enabled or not and
see what compressor is in use.

Signed-off-by: Dan Streetman <9cf7b61c8faa5cbb1bbe4dcb6838d42eed5e6946@ieee.org>
Cc: Vladimir Murzin <5f288aaedfa821c802c94cfb9a5501a50f315eee@gmail.com>
Cc: Bob Liu <f1431bf4ea962ea2009f7275289c2e0b23d8aceb@oracle.com>
Cc: Minchan Kim <eee62f459f15dcddf87a8df69e8328e2a2562028@kernel.org>
Cc: Weijie Yang <1efac8fcaddebe669cb35e498dd211e17e274493@samsung.com>
Acked-by: Seth Jennings <74ca843d8fa59bb3c472e2551935d3d1dafb5aea@variantweb.net>
Signed-off-by: Andrew Morton <5c1e68b099950c134891f0b6e179498a8ebe9cf9@linux-foundation.org>
Signed-off-by: Linus Torvalds <69652caca27c8b940640ad396ab71f93cacec34f@linux-foundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs