Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
cgroup: use ns_common_init()
Don't cargo-cult the same thing over and over.
Acked-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
+4
-8
+4
-8
kernel/cgroup/namespace.c
+4
-8
kernel/cgroup/namespace.c
···
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static struct cgroup_namespace *alloc_cgroup_ns(void)
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{
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-
struct cgroup_namespace *new_ns;
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+
struct cgroup_namespace *new_ns __free(kfree) = NULL;
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int ret;
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new_ns = kzalloc(sizeof(struct cgroup_namespace), GFP_KERNEL_ACCOUNT);
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if (!new_ns)
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return ERR_PTR(-ENOMEM);
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ret = ns_alloc_inum(&new_ns->ns);
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if (ret) {
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kfree(new_ns);
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ret = ns_common_init(&new_ns->ns, &cgroupns_operations, true);
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if (ret)
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return ERR_PTR(ret);
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-
}
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refcount_set(&new_ns->ns.count, 1);
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new_ns->ns.ops = &cgroupns_operations;
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return new_ns;
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+
return no_free_ptr(new_ns);
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}
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void free_cgroup_ns(struct cgroup_namespace *ns)