zsmalloc: use first_page rather than page

Clean up function parameter "struct page".  Many functions of zsmalloc
expect that page paramter is "first_page" so use "first_page" rather
than "page" for code readability.

Signed-off-by: Minchan Kim <minchan@kernel.org>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed