Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/cgroup/legacy_freezer.c freezer_attach() -> css_freezer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &freezer_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &cgroup_mutex |
kernel/cgroup/legacy_freezer.c freezer_change_state() -> css_freezer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | css | 1-u64max |
| BUF_SIZE | 0 | css | (-1),392 |
| BUF_SIZE | 0 | css | (-1),392 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | global &freezer_mutex | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
kernel/cgroup/legacy_freezer.c freezer_css_free() -> css_freezer()
| 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/legacy_freezer.c freezer_css_offline() -> css_freezer()
| 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/legacy_freezer.c freezer_css_online() -> css_freezer()
| 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/legacy_freezer.c freezer_parent_freezing_read() -> css_freezer()
| 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/legacy_freezer.c freezer_read() -> css_freezer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | css | (-1),392 |
| BUF_SIZE | 0 | css | (-1),392 |
| DATA_SOURCE | 0 | css | r seq_css |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &m->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
kernel/cgroup/legacy_freezer.c freezer_self_freezing_read() -> css_freezer()
| 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/legacy_freezer.c freezer_write() -> css_freezer()
| 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/legacy_freezer.c parent_freezer() -> css_freezer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | global &freezer_mutex | ||
| HALF_LOCKED2 | rcu_read |
kernel/cgroup/legacy_freezer.c task_freezer() -> css_freezer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | global &freezer_mutex |
kernel/cgroup/legacy_freezer.c update_if_frozen() -> css_freezer()
| 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 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &m->lock | ||
| LOCK2 | global &freezer_mutex | ||
| TYPE_LOCK | (struct seq_file)->lock |
kernel/cgroup/legacy_freezer.c update_if_frozen() -> css_freezer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | css | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &m->lock | ||
| LOCK2 | global &freezer_mutex | ||
| LOCK2 | rcu_read | ||
| TYPE_LOCK | (struct seq_file)->lock |