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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 10 files:

Smatch caller information:

kernel/fork.c copy_mm() -> mmget()

Type Parameter Key Value
PARAM_VALUE 0 mm 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 mm unit_byte

kernel/fork.c get_task_mm() -> mmget()

Type Parameter Key Value
PARAM_VALUE 0 mm 1-u64max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 mm unit_byte
LOCK2 &task->alloc_lock
HALF_LOCKED2 &dqm->lock_hidden
HALF_LOCKED2 &m->lock
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &p->mutex
HALF_LOCKED2 &prange->migrate_mutex
HALF_LOCKED2 &seq->lock
HALF_LOCKED2 &split_debug_mutex
HALF_LOCKED2 &svms->lock
HALF_LOCKED2 &task->signal->exec_update_lock
HALF_LOCKED2 global &cpuset_mutex
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct task_struct)->alloc_lock

mm/swapfile.c try_to_unuse() -> mmget()

Type Parameter Key Value
PARAM_VALUE 0 mm 7138969414219841536
BUF_SIZE 0 mm 3008
CAPABLE 0 21
NOCHECK_CALL

kernel/bpf/task_iter.c ____bpf_find_vma() -> mmget()

Type Parameter Key Value
PARAM_VALUE 0 mm 1-u64max
NOCHECK_CALL
UNITS 0 mm unit_byte
LOCK2 &task->alloc_lock
TYPE_LOCK (struct task_struct)->alloc_lock

kernel/bpf/task_iter.c bpf_iter_task_vma_new() -> mmget()

Type Parameter Key Value
PARAM_VALUE 0 mm 1-u64max
NOCHECK_CALL
UNITS 0 mm unit_byte
LOCK2 &task->alloc_lock
TYPE_LOCK (struct task_struct)->alloc_lock

mm/migrate.c find_mm_struct() -> mmget()

Type Parameter Key Value
NOCHECK_CALL
UNITS 0 mm unit_byte