From e64cd51d2fa87733176246101df871a8ac5c7c20 Mon Sep 17 00:00:00 2001 From: Sergey Senozhatsky Date: Mon, 7 Apr 2014 15:38:07 -0700 Subject: zram: move zram size warning to documentation Move zram warning about disksize and size of memory correlation to zram documentation. Signed-off-by: Sergey Senozhatsky Acked-by: Minchan Kim Cc: Jerome Marchand Cc: Nitin Gupta Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/block/zram/zram_drv.c | 15 --------------- 1 file changed, 15 deletions(-) (limited to 'drivers/block') diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index c06d7fba423..21aee3edcb2 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -535,23 +535,8 @@ static void zram_reset_device(struct zram *zram, bool reset_capacity) static void zram_init_device(struct zram *zram, struct zram_meta *meta) { - if (zram->disksize > 2 * (totalram_pages << PAGE_SHIFT)) { - pr_info( - "There is little point creating a zram of greater than " - "twice the size of memory since we expect a 2:1 compression " - "ratio. Note that zram uses about 0.1%% of the size of " - "the disk when not in use so a huge zram is " - "wasteful.\n" - "\tMemory Size: %lu kB\n" - "\tSize you selected: %llu kB\n" - "Continuing anyway ...\n", - (totalram_pages << PAGE_SHIFT) >> 10, zram->disksize >> 10 - ); - } - /* zram devices sort of resembles non-rotational disks */ queue_flag_set_unlocked(QUEUE_FLAG_NONROT, zram->disk->queue); - zram->meta = meta; pr_debug("Initialization done!\n"); } -- cgit v1.2.3