Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

mm/slub.c __kmem_obj_info() -> get_track()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 1 object 18379471554275704832-18446744073709551614
PARAM_VALUE 2 alloc 0
DATA_SOURCE 1 object r fixup_red_left
PARAM_COMPARE 1 object == $1
BIT_INFO 0 s->flags 0x80,0xffffffffffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 rcu

mm/slub.c __kmem_obj_info() -> get_track()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 1 object 18379471554275704832-18446744073709551614
PARAM_VALUE 2 alloc 1
CAPPED_DATA 0 s->inuse 1
DATA_SOURCE 1 object r fixup_red_left
PARAM_COMPARE 1 object == $1
BIT_INFO 0 s->flags 0x80,0xffffffffffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 rcu

mm/slub.c init_tracking() -> get_track()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 0 s->flags 2-u32max
PARAM_VALUE 2 alloc 0
DATA_SOURCE 0 s $0
DATA_SOURCE 1 object $1
BIT_INFO 0 s->flags 0x80,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 s->object_size
NO_OVERFLOW_SIMPLE 0 s->sheaf_capacity

mm/slub.c print_tracking() -> get_track()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 2 alloc 0
BUF_SIZE 1 object (-1),1-s32max
BUF_SIZE 1 object (-1),1-s32max
CAPPED_DATA 1 object 1
DATA_SOURCE 0 s $0
DATA_SOURCE 1 object $1
STR_LEN 0 s (-1),1-8,10-12,14,16,20,31,39,45,88,255
STR_LEN 0 s (-1),1-8,10-12,14,16,20,31,39,45,88,255
STR_LEN 1 object (-1),14
STR_LEN 1 object (-1),14
BIT_INFO 0 s->flags 0x80,0xffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 s->object_size
NO_OVERFLOW_SIMPLE 0 s->sheaf_capacity
UNITS 1 object unit_byte
HALF_LOCKED2 &n->list_lock
HALF_LOCKED2 global &object_map_lock
HALF_LOCKED2 global &slab_mutex
HALF_LOCKED2 irq

mm/slub.c print_tracking() -> get_track()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 2 alloc 1
BUF_SIZE 1 object (-1),1-s32max
BUF_SIZE 1 object (-1),1-s32max
CAPPED_DATA 0 s->inuse 1
CAPPED_DATA 1 object 1
DATA_SOURCE 0 s $0
DATA_SOURCE 1 object $1
STR_LEN 0 s (-1),1-8,10-12,14,16,20,31,39,45,88,255
STR_LEN 0 s (-1),1-8,10-12,14,16,20,31,39,45,88,255
STR_LEN 1 object (-1),14
STR_LEN 1 object (-1),14
BIT_INFO 0 s->flags 0x80,0xffffffffffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 s->object_size
NO_OVERFLOW_SIMPLE 0 s->sheaf_capacity
UNITS 1 object unit_byte
HALF_LOCKED2 &n->list_lock
HALF_LOCKED2 global &object_map_lock
HALF_LOCKED2 global &slab_mutex
HALF_LOCKED2 irq

mm/slub.c process_slab() -> get_track()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 1 object 0-18446744073709551614
BUF_SIZE 0 s s32min-(-2),1-s32max
BUF_SIZE 0 s s32min-(-2),1-s32max
CAPPED_DATA 1 object 1
DATA_SOURCE 0 s $1
DATA_SOURCE 2 alloc $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 s unit_array_size
LOCK2 &n->list_lock
LOCK2 flags
TYPE_LOCK (struct kmem_cache_node)->list_lock

mm/slub.c set_track_update() -> get_track()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 2 alloc 0-1
BUF_SIZE 1 object (-1)-s32max
BUF_SIZE 1 object (-1)-s32max
CAPPED_DATA 0 s 1
DATA_SOURCE 0 s $0
DATA_SOURCE 1 object $1
DATA_SOURCE 2 alloc $2
STR_LEN 0 s (-1)
STR_LEN 0 s (-1)
HARD_MAX 2 alloc 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 s->object_size
NO_OVERFLOW_SIMPLE 0 s->sheaf_capacity
UNITS 1 object unit_byte
HALF_LOCKED2 &n->list_lock
HALF_LOCKED2 flags