zram: remove zram stats code duplication

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Introduce ZRAM_ATTR_RO macro that generates device_attribute and default
ATTR show() function for existing atomic64_t zram stats.

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>

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Sergey Senozhatsky 2014-04-07 15:38:04 -07:00 • committed by Linus Torvalds

parent 90a7806ea9

commit a68eb3b65e

1 changed files with 23 additions and 59 deletions

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drivers/block/zram/zram_drv.c

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