Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/kmemleak.c __find_and_get_object() -> __lookup_object()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | alias | 0-1 |
| PARAM_VALUE | 2 | objflags | 0,16,32 |
| DATA_SOURCE | 0 | ptr | $0 |
| DATA_SOURCE | 1 | alias | $1 |
| DATA_SOURCE | 2 | objflags | $2 |
| HARD_MAX | 1 | alias | 1 |
| HARD_MAX | 2 | objflags | 32 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | ptr | 0-u64max |
| UNITS | 0 | ptr | unit_byte |
| LOCK2 | flags | ||
| LOCK2 | global &kmemleak_lock | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | global &scan_mutex |
mm/kmemleak.c __find_and_remove_object() -> __lookup_object()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | alias | 0-1 |
| PARAM_VALUE | 2 | objflags | 0,16,32 |
| DATA_SOURCE | 0 | ptr | $0 |
| DATA_SOURCE | 1 | alias | $1 |
| DATA_SOURCE | 2 | objflags | $2 |
| HARD_MAX | 1 | alias | 1 |
| HARD_MAX | 2 | objflags | 32 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | ptr | 4294967296-9223372036854775806[c] |
| UNITS | 0 | ptr | unit_byte |
| LOCK2 | flags | ||
| LOCK2 | global &kmemleak_lock |
mm/kmemleak.c lookup_object() -> __lookup_object()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ptr | 1-u64max |
| PARAM_VALUE | 1 | alias | 0 |
| PARAM_VALUE | 2 | objflags | 0 |
| DATA_SOURCE | 0 | ptr | $0 |
| DATA_SOURCE | 1 | alias | $1 |
| PREEMPT_ADD | |||
| UNITS | 0 | ptr | unit_byte |
| LOCK2 | global &kmemleak_lock | ||
| HALF_LOCKED2 | &scanned->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &scan_mutex |
mm/kmemleak.c pointer_update_refs() -> __lookup_object()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | alias | 1 |
| PARAM_VALUE | 2 | objflags | 0,32 |
| DATA_SOURCE | 0 | ptr | $1 |
| DATA_SOURCE | 2 | objflags | $2 |
| HARD_MAX | 2 | objflags | 32 |
| PREEMPT_ADD | |||
| LOCK2 | global &kmemleak_lock | ||
| HALF_LOCKED2 | &scanned->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &scan_mutex |