cgroup: replace pr_warning with preferred pr_warn
As suggested by scripts/checkpatch.pl, substitude all pr_warning() with pr_warn(). No functional change. Signed-off-by: Jianyu Zhan <nasa4836@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
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@ -1126,9 +1126,9 @@ static int rebind_subsystems(struct cgroup_root *dst_root,
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* Just warn about it and continue.
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*/
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if (cgrp_dfl_root_visible) {
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pr_warning("cgroup: failed to create files (%d) while rebinding 0x%lx to default root\n",
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ret, ss_mask);
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pr_warning("cgroup: you may retry by moving them to a different hierarchy and unbinding\n");
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pr_warn("cgroup: failed to create files (%d) while rebinding 0x%lx to default root\n",
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ret, ss_mask);
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pr_warn("cgroup: you may retry by moving them to a different hierarchy and unbinding\n");
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}
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}
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@ -1323,7 +1323,7 @@ static int parse_cgroupfs_options(char *data, struct cgroup_sb_opts *opts)
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/* Consistency checks */
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if (opts->flags & CGRP_ROOT_SANE_BEHAVIOR) {
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pr_warning("cgroup: sane_behavior: this is still under development and its behaviors will change, proceed at your own risk\n");
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pr_warn("cgroup: sane_behavior: this is still under development and its behaviors will change, proceed at your own risk\n");
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if ((opts->flags & (CGRP_ROOT_NOPREFIX | CGRP_ROOT_XATTR)) ||
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opts->cpuset_clone_children || opts->release_agent ||
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@ -1387,8 +1387,8 @@ static int cgroup_remount(struct kernfs_root *kf_root, int *flags, char *data)
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goto out_unlock;
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if (opts.subsys_mask != root->subsys_mask || opts.release_agent)
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pr_warning("cgroup: option changes via remount are deprecated (pid=%d comm=%s)\n",
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task_tgid_nr(current), current->comm);
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pr_warn("cgroup: option changes via remount are deprecated (pid=%d comm=%s)\n",
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task_tgid_nr(current), current->comm);
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added_mask = opts.subsys_mask & ~root->subsys_mask;
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removed_mask = root->subsys_mask & ~opts.subsys_mask;
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@ -1669,7 +1669,7 @@ retry:
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ret = -EINVAL;
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goto out_unlock;
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} else {
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pr_warning("cgroup: new mount options do not match the existing superblock, will be ignored\n");
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pr_warn("cgroup: new mount options do not match the existing superblock, will be ignored\n");
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}
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}
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@ -4168,10 +4168,10 @@ static int create_css(struct cgroup *cgrp, struct cgroup_subsys *ss)
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if (ss->broken_hierarchy && !ss->warned_broken_hierarchy &&
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parent->parent) {
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pr_warning("cgroup: %s (%d) created nested cgroup for controller \"%s\" which has incomplete hierarchy support. Nested cgroups may change behavior in the future.\n",
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current->comm, current->pid, ss->name);
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pr_warn("cgroup: %s (%d) created nested cgroup for controller \"%s\" which has incomplete hierarchy support. Nested cgroups may change behavior in the future.\n",
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current->comm, current->pid, ss->name);
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if (!strcmp(ss->name, "memory"))
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pr_warning("cgroup: \"memory\" requires setting use_hierarchy to 1 on the root.\n");
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pr_warn("cgroup: \"memory\" requires setting use_hierarchy to 1 on the root.\n");
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ss->warned_broken_hierarchy = true;
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}
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