zram: extend comp_algorithm attr write handling

zram: extend comp_algorithm attr write handling

Previously comp_algorithm device attr would accept only
algorithm name param, however in order to enabled comp
configuration we need to extend comp_algorithm_store()
with param=value support.

Link: https://lkml.kernel.org/r/20240712051850.484318-16-senozhatsky@chromium.org
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nhat Pham <nphamcs@gmail.com>
Cc: Nick Terrell <terrelln@fb.com>
Cc: Nitin Gupta <ngupta@vflare.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>