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Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

kernel/fork.c mt_init_flags() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
PARAM_VALUE 0 mt->ma_flags 771
DATA_SOURCE 0 mt $0
RX_PATH
TASK_NOT_RUNNING

lib/maple_tree.c mas_erase() -> mt_external_lock()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &(&mas)->tree->ma_lock
HALF_LOCKED2 &mt->ma_lock
HALF_LOCKED2 &ub->mutex
HALF_LOCKED2 &uvmm->mutex
HALF_LOCKED2 _T->lock

lib/maple_tree.c mas_lockdep_map() -> mt_external_lock()

Type Parameter Key Value
BUF_SIZE 0 mt (-1),8-s32max
BUF_SIZE 0 mt (-1),8-s32max
STR_LEN 0 mt (-1),3-15,19-20,26
STR_LEN 0 mt (-1),3-15,19-20,26
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

lib/maple_tree.c mas_nomem() -> mt_external_lock()

Type Parameter Key Value
BUF_SIZE 0 mt (-1),88
BUF_SIZE 0 mt (-1),88
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mt->ma_lock

lib/maple_tree.c mas_nomem() -> mt_external_lock()

Type Parameter Key Value
BUF_SIZE 0 mt (-1),88
BUF_SIZE 0 mt (-1),88
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mt->ma_lock

lib/maple_tree.c mt_locked() -> mt_external_lock()

Type Parameter Key Value
BUF_SIZE 0 mt (-1),8-s32max
BUF_SIZE 0 mt (-1),8-s32max
DATA_SOURCE 0 mt $0
STR_LEN 0 mt (-1),3-15,19-20,26
STR_LEN 0 mt (-1),3-15,19-20,26
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 0 &mt->ma_lock

lib/maple_tree.c mt_write_locked() -> mt_external_lock()

Type Parameter Key Value
BUF_SIZE 0 mt (-1),8-s32max
BUF_SIZE 0 mt (-1),8-s32max
DATA_SOURCE 0 mt $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 0 &mt->ma_lock

mm/mmap.c mt_clear_in_rcu() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
PARAM_VALUE 0 mt->ma_flags 2-u32max
BUF_SIZE 0 mt (-1),88
BUF_SIZE 0 mt (-1),88
DATA_SOURCE 0 mt $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mm->mmap_lock
HALF_LOCKED2 &oldmm->mmap_lock
TYPE_LOCK (struct mm_struct)->mmap_lock

mm/mmap.c mt_set_in_rcu() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
PARAM_VALUE 0 mt->ma_flags 769,771
BUF_SIZE 0 mt (-1),88
BUF_SIZE 0 mt (-1),88
DATA_SOURCE 0 mt $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mm->mmap_lock
LOCK2 &oldmm->mmap_lock
TYPE_LOCK (struct mm_struct)->mmap_lock

mm/damon/vaddr.c mt_init_flags() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
PARAM_VALUE 0 mt->ma_flags 3
DATA_SOURCE 0 mt $0

drivers/iommu/iommufd/main.c mt_init_flags() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
PARAM_VALUE 0 mt->ma_flags 1
DATA_SOURCE 0 mt $0
RX_PATH
TASK_NOT_RUNNING

mm/vma.c mt_init_flags() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 5695852749483675984,6192543871926276096
PARAM_VALUE 0 mt->ma_flags 0,256-768
DATA_SOURCE 0 mt $0
BIT_INFO 0 mt->ma_flags 0x0,0x300
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/lru_cache.c mt_init_flags() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
PARAM_VALUE 0 mt->ma_flags 0
DATA_SOURCE 0 mt $0

drivers/base/regmap/regcache-maple.c mt_init_flags() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
PARAM_VALUE 0 mt->ma_flags 0
BUF_SIZE 0 mt 88
DATA_SOURCE 0 mt $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 map->lock_arg
HALF_LOCKED2 &card->mutex
HALF_LOCKED2 &data->mutex
HALF_LOCKED2 _T->lock

drivers/base/regmap/regcache-maple.c regcache_maple_init() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
PARAM_VALUE 0 mt->ma_flags 0
BUF_SIZE 0 mt 88
DATA_SOURCE 0 mt r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2 map->lock_arg
HALF_LOCKED2 &card->mutex
HALF_LOCKED2 &data->mutex
HALF_LOCKED2 _T->lock

lib/test_maple_tree.c mt_clear_in_rcu() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
PARAM_VALUE 0 mt->ma_flags 2-u32max
CAPPED_DATA 0 mt->ma_root 1
DATA_SOURCE 0 mt $0

lib/test_maple_tree.c mt_init_flags() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
PARAM_VALUE 0 mt->ma_flags 0-1,769
CAPPED_DATA 0 mt 1
DATA_SOURCE 0 mt $0

lib/test_maple_tree.c mt_set_in_rcu() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
CAPPED_DATA 0 mt->ma_root 1
DATA_SOURCE 0 mt $0

drivers/gpu/drm/nouveau/nouveau_uvmm.c mt_init_flags() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
PARAM_VALUE 0 mt->ma_flags 768
DATA_SOURCE 0 mt $0
LOCK2 &cli->mutex
TYPE_LOCK (struct nouveau_cli)->mutex

drivers/block/ublk_drv.c mt_init_flags() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
PARAM_VALUE 0 mt->ma_flags 0
DATA_SOURCE 0 mt $0
CAPABLE 0 21
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &ublk_ctl_mutex
HALF_LOCKED2 &ctx->uring_lock

lib/interval_tree_test.c mt_init_flags() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 824627335631695872
PARAM_VALUE 0 mt->ma_flags 1
DATA_SOURCE 0 mt $0

lib/interval_tree_test.c mt_set_in_rcu() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 824627335631695872
PARAM_VALUE 0 mt->ma_flags 1
DATA_SOURCE 0 mt $0

fs/libfs.c mt_init_flags() -> mt_external_lock()

Type Parameter Key Value
PARAM_VALUE 0 mt 4096-ptr_max
PARAM_VALUE 0 mt->ma_flags 1
DATA_SOURCE 0 mt $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &sb->s_umount