linux-n130/0002-block-cgroups-kconfig-build-bits-for-BFQ-v3r1-3.1.patch

   1 From 0287f0c5b8cc93150b60a27183475dd60d62e94e Mon Sep 17 00:00:00 2001
   2 From: Arianna Avanzini <avanzini.arianna@gmail.com>
   3 Date: Tue, 18 Oct 2011 21:23:04 +0200
   4 Subject: [PATCH 2/3] block: cgroups, kconfig, build bits for BFQ-v3r1-3.1
   5
   6 Add a Kconfig option and do the related Makefile changes to compile
   7 the BFQ I/O scheduler.  Also let the cgroups subsystem know about the
   8 BFQ I/O controller.
   9
  10 Signed-off-by: Fabio Checconi <fabio@gandalf.sssup.it>
  11 Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
  12 Signed-off-by: Arianna Avanzini <avanzini.arianna@gmail.com>
  13 ---
  14  block/Makefile                |    1 +
  15  include/linux/cgroup_subsys.h |    6 ++++++
  16  2 files changed, 7 insertions(+), 0 deletions(-)
  17
  18 diff --git a/block/Makefile b/block/Makefile
  19 index 514c6e4..653d27b 100644
  20 --- a/block/Makefile
  21 +++ b/block/Makefile
  22 @@ -14,6 +14,7 @@ obj-$(CONFIG_BLK_DEV_THROTTLING)      += blk-throttle.o
  23  obj-$(CONFIG_IOSCHED_NOOP)     += noop-iosched.o
  24  obj-$(CONFIG_IOSCHED_DEADLINE) += deadline-iosched.o
  25  obj-$(CONFIG_IOSCHED_CFQ)      += cfq-iosched.o
  26 +obj-$(CONFIG_IOSCHED_BFQ)      += bfq-iosched.o
  27
  28  obj-$(CONFIG_BLOCK_COMPAT)     += compat_ioctl.o
  29  obj-$(CONFIG_BLK_DEV_INTEGRITY)        += blk-integrity.o
  30 diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
  31 index ac663c1..c966638 100644
  32 --- a/include/linux/cgroup_subsys.h
  33 +++ b/include/linux/cgroup_subsys.h
  34 @@ -64,3 +64,9 @@ SUBSYS(perf)
  35  #endif
  36
  37  /* */
  38 +
  39 +#ifdef CONFIG_CGROUP_BFQIO
  40 +SUBSYS(bfqio)
  41 +#endif
  42 +
  43 +/* */
  44 --
  45 1.7.2.5
  46