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| author | Sergey Senozhatsky <sergey.senozhatsky@gmail.com> | 2014-04-07 15:38:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-07 16:36:00 -0700 |
| commit | e64cd51d2fa87733176246101df871a8ac5c7c20 (patch) | |
| tree | 45e18d7863479c0c26504499025c115a57779b7c /drivers/block | |
| parent | 59fc86a4922f1a1c0f69eac758a7e2b2b138aab4 (diff) | |
| download | blackbird-op-linux-e64cd51d2fa87733176246101df871a8ac5c7c20.tar.gz blackbird-op-linux-e64cd51d2fa87733176246101df871a8ac5c7c20.zip | |
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 <sergey.senozhatsky@gmail.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Cc: Jerome Marchand <jmarchan@redhat.com>
Cc: Nitin Gupta <ngupta@vflare.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index c06d7fba4237..21aee3edcb25 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"); } |
