Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
mm/mmap.c __do_sys_brk() -> check_data_rlimit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 1 | new | $0 |
| USER_DATA | 1 | new | 0-u64max |
| UNITS | 1 | new | unit_byte |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | end_data | unit_byte |
| UNITS | 4 | start_data | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/mmap.c __do_sys_brk() -> check_data_rlimit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 1 | new | $0 |
| USER_DATA | 1 | new | 0-u64max |
| UNITS | 1 | new | unit_byte |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | end_data | unit_byte |
| UNITS | 4 | start_data | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
kernel/sys.c validate_prctl_map_addr() -> check_data_rlimit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 4 | start_data | 1 |
| CAPPED_DATA | 4 | start_data | 1 |
| PREEMPT_ADD | |||
| USER_DATA | 1 | new | 0-u64max |
| USER_DATA | 2 | start | 0-u64max[c] |
| USER_DATA | 3 | end_data | 0-u64max |
| USER_DATA | 4 | start_data | 0-u64max[c] |
| UNITS | 1 | new | unit_byte |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | end_data | unit_byte |
| UNITS | 4 | start_data | unit_byte |
| HALF_LOCKED2 | &mm->arg_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock |