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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

kernel/cgroup/namespace.c copy_cgroup_ns() -> get_css_set()

Type Parameter Key Value
DATA_SOURCE 0 cset r task_css_set
NS_CAPABLE 0 21
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &css_set_lock
LOCK2 irq
HALF_LOCKED2 &tsk->signal->exec_update_lock

kernel/cgroup/cgroup.c cgroup_css_set_fork() -> get_css_set()

Type Parameter Key Value
DATA_SOURCE 0 cset r task_css_set
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &css_set_lock
LOCK2 irq
HALF_LOCKED2 global &cgroup_mutex

kernel/cgroup/cgroup.c cgroup_migrate_add_src() -> get_css_set()

Type Parameter Key Value
PARAM_VALUE 0 cset 4096-ptr_max
PARAM_VALUE 0 cset->dead 0
PARAM_VALUE 0 cset->mg_dst_cgrp 4096-ptr_max
PARAM_VALUE 0 cset->mg_src_preload_node.next 4096-ptr_max
BUF_SIZE 0 cset->mg_dst_cgrp (-1)-0,40,136,480,696,928,1128,1160,1392,1624,1848,8192
BUF_SIZE 0 cset->mg_src_cgrp (-1)-0,8192
CAPPED_DATA 0 &cset->mg_node 1
CAPPED_DATA 0 &cset->mg_src_preload_node 1
CAPPED_DATA 0 &cset->mg_tasks 1
DATA_SOURCE 0 cset $0
PARAM_COMPARE 0 &cset->mg_src_preload_node == $0->mg_src_preload_node.next
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &css_set_lock
LOCK2 irq
HALF_LOCKED2 global &cgroup_mutex

kernel/cgroup/cgroup.c cgroup_migrate_execute() -> get_css_set()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &css_set_lock
LOCK2 irq
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &cgroup_mutex

kernel/cgroup/cgroup.c cgroup_post_fork() -> get_css_set()

Type Parameter Key Value
PARAM_VALUE 0 cset 0,4096-ptr_max
PARAM_VALUE 0 cset->tasks.prev 4096-ptr_max
PARAM_VALUE 0 cset->tasks.prev->next 4096-ptr_max
PARAM_VALUE 0 cset->tasks.prev->next->next 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

kernel/cgroup/cgroup.c css_task_iter_advance_css_set() -> get_css_set()

Type Parameter Key Value
PARAM_VALUE 0 cset 4096-ptr_max
CAPPED_DATA 0 &cset->tasks 1
DATA_SOURCE 0 cset r css_task_iter_next_css_set
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &css_set_lock
LOCK2 irqflags
HALF_LOCKED2 &cgrp->pidlist_mutex
HALF_LOCKED2 &m->lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &s->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &cgroup_mutex
HALF_LOCKED2 global &cpuset_mutex
HALF_LOCKED2 global &freezer_mutex
HALF_LOCKED2 global &oom_lock
HALF_LOCKED2 global &sched_domains_mutex
HALF_LOCKED2 rcu_read

kernel/cgroup/cgroup.c css_task_iter_next_css_set() -> get_css_set()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &css_set_lock
LOCK2 irqflags
HALF_LOCKED2 &cgrp->pidlist_mutex
HALF_LOCKED2 &m->lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &s->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &cgroup_mutex
HALF_LOCKED2 global &cpuset_mutex
HALF_LOCKED2 global &freezer_mutex
HALF_LOCKED2 global &oom_lock
HALF_LOCKED2 global &sched_domains_mutex
HALF_LOCKED2 rcu_read

kernel/cgroup/cgroup.c find_css_set() -> get_css_set()

Type Parameter Key Value
PARAM_VALUE 0 cset 4096-ptr_max
CAPPED_DATA 0 cset->dom_cset->dfl_cgrp 1
DATA_SOURCE 0 cset r find_existing_css_set
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &css_set_lock
LOCK2 irq
HALF_LOCKED2 global &cgroup_mutex