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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/namespace.c do_umount() -> mnt_get_count()

Type Parameter Key Value
PARAM_VALUE 0 mnt 4096-ptr_max
CAPPED_DATA 0 &mnt->mnt_mounts 1
DATA_SOURCE 0 mnt $0
PARAM_COMPARE 0 &mnt->mnt_mounts == $0->mnt_mounts.next
LOCK2 global &mount_lock.lock

fs/namespace.c may_umount_tree() -> mnt_get_count()

Type Parameter Key Value
PARAM_VALUE 0 mnt 4096-ptr_max
CAPPED_DATA 0 mnt 1
LOCK2 global &mount_lock.lock

fs/namespace.c mntput_no_expire_slowpath() -> mnt_get_count()

Type Parameter Key Value
PARAM_VALUE 0 mnt 4096-ptr_max
PARAM_VALUE 0 mnt->mnt_pcp 4096-ptr_max
CAPPED_DATA 0 mnt 1
DATA_SOURCE 0 mnt $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &mount_lock.lock
LOCK2 rcu_read

fs/pnode.c do_refcount_check() -> mnt_get_count()

Type Parameter Key Value
PARAM_VALUE 0 mnt 4096-ptr_max
CAPPED_DATA 0 mnt 1
DATA_SOURCE 0 mnt $0
LOCK2 global &mount_lock.lock
LOCK2 global &namespace_sem