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author | Qais Yousef <qais.yousef@arm.com> | 2020-03-23 16:50:54 +0300 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2020-03-25 14:59:31 +0300 |
commit | 93ef1429e556f739a208e3968883ed51480580e8 (patch) | |
tree | 66175ce1fa49e5f3b4473accce6db3a4a5adb154 /block/bfq-cgroup.c | |
parent | fd3eafda8f146d4ad8f95f91a8c2b9a5319ff6b2 (diff) | |
download | linux-93ef1429e556f739a208e3968883ed51480580e8.tar.xz |
cpu/hotplug: Add new {add,remove}_cpu() functions
The new functions use device_{online,offline}() which are userspace safe.
This is in preparation to move cpu_{up, down} kernel users to use a safer
interface that is not racy with userspace.
Suggested-by: "Paul E. McKenney" <paulmck@kernel.org>
Signed-off-by: Qais Yousef <qais.yousef@arm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Paul E. McKenney <paulmck@kernel.org>
Link: https://lkml.kernel.org/r/20200323135110.30522-2-qais.yousef@arm.com
Diffstat (limited to 'block/bfq-cgroup.c')
0 files changed, 0 insertions, 0 deletions