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cgroup: switch to BUG_ON()

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Use BUG_ON() rather than an explicit if followed by BUG() for
improved readability and also consistency.

Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Nicholas Mc Guire 2017-03-26 18:24:06 +02:00 committed by Tejun Heo
parent 8f48cfabac
commit 75fa8e5d3b
1 changed files with 3 additions and 6 deletions
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9
kernel/cgroup/cpuset.c
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@ -2121,10 +2121,8 @@ int __init cpuset_init(void)
{
int err = 0;
if (!alloc_cpumask_var(&top_cpuset.cpus_allowed, GFP_KERNEL))
BUG();
if (!alloc_cpumask_var(&top_cpuset.effective_cpus, GFP_KERNEL))
BUG();
BUG_ON(!alloc_cpumask_var(&top_cpuset.cpus_allowed, GFP_KERNEL));
BUG_ON(!alloc_cpumask_var(&top_cpuset.effective_cpus, GFP_KERNEL));
cpumask_setall(top_cpuset.cpus_allowed);
nodes_setall(top_cpuset.mems_allowed);
@ -2139,8 +2137,7 @@ int __init cpuset_init(void)
if (err < 0)
return err;
if (!alloc_cpumask_var(&cpus_attach, GFP_KERNEL))
BUG();
BUG_ON(!alloc_cpumask_var(&cpus_attach, GFP_KERNEL));
return 0;
}