* Gotta store the pointer of the only ZRAM device for compaction
* Also, more than one ZRAM device is useless
Signed-off-by: Adithya R <gh0strider.2k18.reborn@gmail.com>
the previous definitions as well as the creation of this is locked behind CONFIG_ZRAM_LRU_WRITEBACK as well
Change-Id: I869b5595f69cc481e93ca6862b460594762d9b25
Signed-off-by: Ruchit <risenid@duck.com>
Some architectures, such as arm, have implemented optimized copy_page for
full page copying.
Replace the full page memcpy with copy_page to take advantage of the
optimization.
Link: https://lkml.kernel.org/r/20231007070554.8657-1-mark-pk.tsai@mediatek.com
Signed-off-by: Mark-PK Tsai <mark-pk.tsai@mediatek.com>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: YJ Chiang <yj.chiang@mediatek.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>