Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/mmap.c __do_sys_brk() -> check_brk_limits()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 0,4096-u64max |
| PARAM_VALUE | 1 | len | 0,4096-u64max |
| BIT_INFO | 0 | addr | 0x0,0xfffffffffffff000 |
| BIT_INFO | 0 | addr | 0x0,0xfffffffffffff000 |
| USER_DATA | 1 | len | 0,4096-u64max |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/mmap.c __do_sys_brk() -> check_brk_limits()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 0,4096-u64max |
| PARAM_VALUE | 1 | len | 0,4096-u64max |
| BIT_INFO | 0 | addr | 0x0,0xfffffffffffff000 |
| BIT_INFO | 0 | addr | 0x0,0xfffffffffffff000 |
| USER_DATA | 1 | len | 0,4096-u64max |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/mmap.c vm_brk_flags() -> check_brk_limits()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 0,4096-u64max |
| DATA_SOURCE | 0 | addr | $0 |
| BIT_INFO | 0 | addr | 0x0,0xfffffffffffff000 |
| BIT_INFO | 0 | addr | 0x0,0xfffffffffffff000 |
| BIT_INFO | 1 | len | 0x0,0x0 |
| UNITS | 0 | addr | unit_byte |
| UNITS | 1 | len | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |