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Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

kernel/cgroup/cpuset.c compute_partition_effective_cpumask() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 global &cpuset_mutex

kernel/cgroup/cpuset.c cpuset_attach() -> css_cs()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &cgroup_mutex

kernel/cgroup/cpuset.c cpuset_can_attach() -> css_cs()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &cpuset_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &cgroup_mutex

kernel/cgroup/cpuset.c cpuset_can_fork() -> css_cs()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &cgroup_mutex

kernel/cgroup/cpuset.c cpuset_cancel_fork() -> css_cs()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

kernel/cgroup/cpuset.c cpuset_common_seq_show() -> css_cs()

Type Parameter Key Value
BUF_SIZE 0 css (-1),392
RX_PATH
TASK_NOT_RUNNING
LOCK2 &sf->lock
TYPE_LOCK (struct seq_file)->lock

kernel/cgroup/cpuset.c cpuset_css_free() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
CAPPED_DATA 0 css 1
DATA_SOURCE 0 css $0
HALF_LOCKED2 &pool->lock

kernel/cgroup/cpuset.c cpuset_css_killed() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
BUF_SIZE 0 css (-1),392
BUF_SIZE 0 css (-1),392
DATA_SOURCE 0 css $0
BIT_INFO 0 css->flags 0x0,0xffffffef
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &cgroup_mutex

kernel/cgroup/cpuset.c cpuset_css_offline() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
DATA_SOURCE 0 css $0
LOCK2 global &cgroup_mutex
HALF_LOCKED2 &pool->lock

kernel/cgroup/cpuset.c cpuset_css_online() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
BUF_SIZE 0 css 392
CAPPED_DATA 0 css 1
CAPPED_DATA 0 css->id 1
DATA_SOURCE 0 css $0
MEM_ZERO 0 css
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &cgroup_mutex

kernel/cgroup/cpuset.c cpuset_handle_hotplug() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
BUF_SIZE 0 css (-1),392
BUF_SIZE 0 css (-1),392
CAPPED_DATA 0 css 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read

kernel/cgroup/cpuset.c cpuset_num_cpus() -> css_cs()

Type Parameter Key Value
LOCK2 rcu_read

kernel/cgroup/cpuset.c cpuset_partition_show() -> css_cs()

Type Parameter Key Value
BUF_SIZE 0 css (-1),392
RX_PATH
TASK_NOT_RUNNING
LOCK2 &seq->lock
TYPE_LOCK (struct seq_file)->lock

kernel/cgroup/cpuset.c cpuset_partition_write() -> css_cs()

Type Parameter Key Value
BUF_SIZE 0 css (-1),392
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

kernel/cgroup/cpuset.c cpuset_write_resmask() -> css_cs()

Type Parameter Key Value
BUF_SIZE 0 css (-1),392
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

kernel/cgroup/cpuset.c dl_rebuild_rd_accounting() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
BUF_SIZE 0 css (-1),392
BUF_SIZE 0 css (-1),392
CAPPED_DATA 0 css 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 css->refcnt.percpu_count_ptr
LOCK2 global &sched_domains_mutex
LOCK2 rcu_read
HALF_LOCKED2 global &cpuset_mutex

kernel/cgroup/cpuset.c generate_sched_domains() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
BUF_SIZE 0 css (-1),392
BUF_SIZE 0 css (-1),392
CAPPED_DATA 0 css 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 css->refcnt.percpu_count_ptr
LOCK2 rcu_read
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &cpuset_mutex
HALF_LOCKED2 global &cpuset_top_mutex

kernel/cgroup/cpuset.c parent_cs() -> css_cs()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 flags
HALF_LOCKED2 global &callback_lock
HALF_LOCKED2 global &cpuset_mutex
HALF_LOCKED2 global &cpuset_top_mutex
HALF_LOCKED2 irq
HALF_LOCKED2 rcu_read

kernel/cgroup/cpuset.c partition_is_populated() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
BUF_SIZE 0 css (-1),392
BUF_SIZE 0 css (-1),392
CAPPED_DATA 0 css 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 css->refcnt.percpu_count_ptr
LOCK2 rcu_read
HALF_LOCKED2 global &cpuset_mutex

kernel/cgroup/cpuset.c rm_siblings_excl_cpus() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &cpuset_mutex
HALF_LOCKED2 global &cpuset_top_mutex

kernel/cgroup/cpuset.c task_cs() -> css_cs()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 flags
HALF_LOCKED2 global &callback_lock
HALF_LOCKED2 global &cpuset_mutex
HALF_LOCKED2 rcu_read

kernel/cgroup/cpuset.c update_cpumasks_hier() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
BUF_SIZE 0 css (-1),392
BUF_SIZE 0 css (-1),392
CAPPED_DATA 0 css 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 css->refcnt.percpu_count_ptr
LOCK2 rcu_read
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &cpuset_mutex
HALF_LOCKED2 global &cpuset_top_mutex

kernel/cgroup/cpuset.c update_nodemasks_hier() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
BUF_SIZE 0 css (-1),392
BUF_SIZE 0 css (-1),392
CAPPED_DATA 0 css 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 css->refcnt.percpu_count_ptr
LOCK2 &of->mutex
LOCK2 global &cpuset_mutex
LOCK2 global &cpuset_top_mutex
LOCK2 rcu_read
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

kernel/cgroup/cpuset.c update_parent_effective_cpumask() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &cpuset_mutex
HALF_LOCKED2 global &cpuset_top_mutex

kernel/cgroup/cpuset.c update_sibling_cpumasks() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &cpuset_mutex
HALF_LOCKED2 global &cpuset_top_mutex

kernel/cgroup/cpuset.c validate_change() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &cpuset_mutex
HALF_LOCKED2 global &cpuset_top_mutex

kernel/cgroup/cpuset-v1.c cpuset1_generate_sched_domains() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
BUF_SIZE 0 css (-1),392
BUF_SIZE 0 css (-1),392
CAPPED_DATA 0 css 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 css->refcnt.percpu_count_ptr
LOCK2 rcu_read
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &cpuset_mutex
HALF_LOCKED2 global &cpuset_top_mutex

kernel/cgroup/cpuset-v1.c cpuset1_online_css() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
CAPPED_DATA 0 css->id 1
DATA_SOURCE 0 css $0
MEM_ZERO 0 css
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &cpuset_mutex
LOCK2 global &cpuset_top_mutex
HALF_LOCKED2 global &cgroup_mutex

kernel/cgroup/cpuset-v1.c cpuset1_online_css() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &cpuset_mutex
LOCK2 global &cpuset_top_mutex
LOCK2 rcu_read
HALF_LOCKED2 global &cgroup_mutex

kernel/cgroup/cpuset-v1.c cpuset1_validate_change() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &cpuset_mutex
HALF_LOCKED2 global &cpuset_top_mutex

kernel/cgroup/cpuset-v1.c cpuset_read_s64() -> css_cs()

Type Parameter Key Value
BUF_SIZE 0 css (-1),392
BUF_SIZE 0 css (-1),392
DATA_SOURCE 0 css $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &m->lock
TYPE_LOCK (struct seq_file)->lock

kernel/cgroup/cpuset-v1.c cpuset_read_u64() -> css_cs()

Type Parameter Key Value
BUF_SIZE 0 css (-1),392
BUF_SIZE 0 css (-1),392
DATA_SOURCE 0 css $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &m->lock
TYPE_LOCK (struct seq_file)->lock

kernel/cgroup/cpuset-v1.c cpuset_write_s64() -> css_cs()

Type Parameter Key Value
BUF_SIZE 0 css (-1),392
BUF_SIZE 0 css (-1),392
DATA_SOURCE 0 css $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

kernel/cgroup/cpuset-v1.c cpuset_write_u64() -> css_cs()

Type Parameter Key Value
BUF_SIZE 0 css (-1),392
BUF_SIZE 0 css (-1),392
DATA_SOURCE 0 css $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

kernel/cgroup/cpuset-v1.c parent_cs() -> css_cs()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &cpuset_mutex
HALF_LOCKED2 global &cpuset_top_mutex
HALF_LOCKED2 rcu_read

kernel/cgroup/cpuset-v1.c task_cs() -> css_cs()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read

kernel/cgroup/cpuset-v1.c update_domain_attr_tree() -> css_cs()

Type Parameter Key Value
PARAM_VALUE 0 css 4096-ptr_max
BUF_SIZE 0 css (-1),392
BUF_SIZE 0 css (-1),392
CAPPED_DATA 0 css 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 css->refcnt.percpu_count_ptr
LOCK2 rcu_read
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &cpuset_mutex
HALF_LOCKED2 global &cpuset_top_mutex