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  • Ben Blum's avatar
    cgroups: blkio subsystem as module · 67523c48
    Ben Blum authored
    
    
    Modify the Block I/O cgroup subsystem to be able to be built as a module.
    As the CFQ disk scheduler optionally depends on blk-cgroup, config options
    in block/Kconfig, block/Kconfig.iosched, and block/blk-cgroup.h are
    enhanced to support the new module dependency.
    
    Signed-off-by: default avatarBen Blum <bblum@andrew.cmu.edu>
    Cc: Li Zefan <lizf@cn.fujitsu.com>
    Cc: Paul Menage <menage@google.com>
    Cc: "David S. Miller" <davem@davemloft.net>
    Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
    Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
    Cc: Vivek Goyal <vgoyal@redhat.com>
    Cc: Jens Axboe <jens.axboe@oracle.com>
    Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
    Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
    67523c48