cgroup: fix idr_preload usage

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It does not make much sense to call idr_preload with the same gfp mask
as the following idr_alloc, but this is what we do in cgroup_idr_alloc.
This patch fixes the idr_preload usage by making cgroup_idr_alloc call
idr_alloc w/o __GFP_WAIT. Since it is now safe to call cgroup_idr_alloc
with GFP_KERNEL, the patch also fixes all its callers appropriately.

Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

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Vladimir Davydov 2015-08-03 15:32:26 +03:00 • committed by Tejun Heo

parent 917d8e2d10

commit cf780b7dc7

1 changed files with 4 additions and 4 deletions

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kernel/cgroup.c

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