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Revert "cgroup: Protect css->cgroup write under css_set_lock"

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This reverts commit 630897cdcb.
This commit is contained in:
Ksawlii 2024-11-24 00:23:40 +01:00
parent 40b2071803
commit 04dba1cb02
1 changed files with 1 additions and 1 deletions
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kernel/cgroup/cgroup.c
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@ -1797,9 +1797,9 @@ int rebind_subsystems(struct cgroup_root *dst_root, u16 ss_mask)
RCU_INIT_POINTER(scgrp->subsys[ssid], NULL);
rcu_assign_pointer(dcgrp->subsys[ssid], css);
ss->root = dst_root;
css->cgroup = dcgrp;
spin_lock_irq(&css_set_lock);
css->cgroup = dcgrp;
WARN_ON(!list_empty(&dcgrp->e_csets[ss->id]));
list_for_each_entry_safe(cset, cset_pos, &scgrp->e_csets[ss->id],
e_cset_node[ss->id]) {