Defined in 2 files as a function:
- drivers/infiniband/core/iwpm_util.c, line 528 (as a function)
- kernel/dma/debug.c, line 253 (as a function)
Referenced in 2 files:
Smatch caller information:
drivers/infiniband/core/iwpm_util.c get_mapinfo_hash_bucket() -> get_hash_bucket()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | a_sockaddr | 4096-ptr_max |
| PARAM_VALUE | 1 | b_sockaddr | 4096-ptr_max |
| PARAM_VALUE | 2 | hash | 8028149697949270016 |
| DATA_SOURCE | 0 | a_sockaddr | $0 |
| DATA_SOURCE | 1 | b_sockaddr | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| LOCK2 | global &iwpm_mapinfo_lock |
drivers/infiniband/core/iwpm_util.c get_reminfo_hash_bucket() -> get_hash_bucket()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | a_sockaddr | 4096-ptr_max |
| PARAM_VALUE | 1 | b_sockaddr | 4096-ptr_max |
| PARAM_VALUE | 2 | hash | 8021401727018102784 |
| DATA_SOURCE | 0 | a_sockaddr | $0 |
| DATA_SOURCE | 1 | b_sockaddr | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | a_sockaddr->ss_family | 0-u16max |
| USER_DATA | 1 | b_sockaddr->ss_family | 0-u16max |
| LOCK2 | flags | ||
| LOCK2 | global &iwpm_reminfo_lock | ||
| HALF_LOCKED2 | &pool->lock |
kernel/dma/debug.c add_dma_entry() -> get_hash_bucket()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | a_sockaddr | 4096-ptr_max |
| PARAM_VALUE | 0 | a_sockaddr->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | a_sockaddr->list.next | 0 |
| PARAM_VALUE | 0 | a_sockaddr->list.prev | 0 |
| PARAM_VALUE | 0 | a_sockaddr->type | 1-4 |
| PARAM_VALUE | 1 | b_sockaddr | 7957853133075255296 |
| BUF_SIZE | 0 | a_sockaddr->dev | (-1),1616 |
| DATA_SOURCE | 0 | a_sockaddr | $0 |
| NOSPEC | 0 | a_sockaddr->sg_call_ents | |
| NOSPEC | 0 | a_sockaddr->size | |
| HARD_MAX | 0 | a_sockaddr->type | 4 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | a_sockaddr->dev_addr | 0-18446744073709551614 |
| HOST_DATA | 0 | a_sockaddr->paddr | 0-u64max |
| HOST_DATA | 0 | a_sockaddr->sg_call_ents | 2-s32max[c] |
| HOST_DATA | 0 | a_sockaddr->size | 0-12884905984[c] |
| USER_DATA | 0 | a_sockaddr->dev_addr | 9223372036854788096-9223372036855042047[c] |
| USER_DATA | 0 | a_sockaddr->sg_call_ents | 2-s32max[c] |
| USER_DATA | 0 | a_sockaddr->size | 0,4096-4294967296[c] |
| NO_OVERFLOW_SIMPLE | 0 | a_sockaddr->sg_mapped_ents |
kernel/dma/debug.c bucket_find_contain() -> get_hash_bucket()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | a_sockaddr | 4407957977384165376 |
| PARAM_VALUE | 0 | a_sockaddr->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | a_sockaddr->direction | 0-2 |
| PARAM_VALUE | 0 | a_sockaddr->sg_call_ents | 0-s32max |
| PARAM_VALUE | 0 | a_sockaddr->type | 0-1 |
| PARAM_VALUE | 1 | b_sockaddr | 6932539779560316928 |
| DATA_SOURCE | 1 | b_sockaddr | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | a_sockaddr->sg_call_ents | |
| LOCK2 | __flags |
kernel/dma/debug.c check_sync() -> get_hash_bucket()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | a_sockaddr | 592533747331928064,1432927992199606272,5621639713311596544,7075608705317212160 |
| PARAM_VALUE | 0 | a_sockaddr->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | a_sockaddr->direction | 0-2 |
| PARAM_VALUE | 0 | a_sockaddr->sg_call_ents | 0-s32max |
| PARAM_VALUE | 0 | a_sockaddr->type | 0-1 |
| PARAM_VALUE | 1 | b_sockaddr | 6932539779560316928 |
| DATA_SOURCE | 0 | a_sockaddr | $1 |
| HARD_MAX | 0 | a_sockaddr->type | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | a_sockaddr->sg_call_ents | |
| HALF_LOCKED2 | __flags |
kernel/dma/debug.c check_unmap() -> get_hash_bucket()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | a_sockaddr | 839747112329662464,3869517746953109504,6521944278685503488,9084277157255417856 |
| PARAM_VALUE | 0 | a_sockaddr->list.next | 0 |
| PARAM_VALUE | 0 | a_sockaddr->list.prev | 0 |
| PARAM_VALUE | 0 | a_sockaddr->map_err_type | 0 |
| PARAM_VALUE | 0 | a_sockaddr->sg_call_ents | 0-s32max |
| PARAM_VALUE | 0 | a_sockaddr->sg_mapped_ents | 0 |
| PARAM_VALUE | 0 | a_sockaddr->stack_len | 0 |
| PARAM_VALUE | 0 | a_sockaddr->type | 1-4 |
| PARAM_VALUE | 1 | b_sockaddr | 474038152553852928 |
| DATA_SOURCE | 0 | a_sockaddr | $0 |
| HARD_MAX | 0 | a_sockaddr->type | 4 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | a_sockaddr->dev_addr | 0-u64max |
| HOST_DATA | 0 | a_sockaddr->size | 0-16777200[c] |
| USER_DATA | 0 | a_sockaddr->dev_addr | 9223372036854788096-9223372036855042047[c] |
| NO_OVERFLOW_SIMPLE | 0 | a_sockaddr->size |
kernel/dma/debug.c debug_dma_mapping_error() -> get_hash_bucket()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | a_sockaddr | 3553634827145895936 |
| PARAM_VALUE | 1 | b_sockaddr | 2142228934325297152 |
kernel/dma/debug.c get_nr_mapped_entries() -> get_hash_bucket()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | a_sockaddr | 1432927992199606272,3869517746953109504,5621639713311596544 |
| PARAM_VALUE | 0 | a_sockaddr->sg_call_ents | 1-s32max |
| PARAM_VALUE | 0 | a_sockaddr->size | 0-u32max |
| PARAM_VALUE | 0 | a_sockaddr->type | 1 |
| PARAM_VALUE | 1 | b_sockaddr | 2742123694603169792 |
| DATA_SOURCE | 0 | a_sockaddr | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | a_sockaddr->dev_addr | 0-18446744073709551614 |
| USER_DATA | 0 | a_sockaddr->dev_addr | 9223372036854788096-9223372036855042047[c] |
| NO_OVERFLOW_SIMPLE | 0 | a_sockaddr->sg_call_ents | |
| HALF_LOCKED2 | __flags |