Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 5 files:
- mm/madvise.c, line 169
- mm/mlock.c, line 485
- mm/mprotect.c, line 824
- mm/mseal.c, line 55
- tools/testing/vma/tests/merge.c, line 148
Smatch caller information:
mm/madvise.c madvise_update_vma() -> vma_modify_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vmi | 4195764768921808896 |
| PARAM_VALUE | 0 | vmi->mas.end | 0 |
| PARAM_VALUE | 0 | vmi->mas.last | 0 |
| PARAM_VALUE | 0 | vmi->mas.max | 0 |
| PARAM_VALUE | 0 | vmi->mas.min | 0 |
| PARAM_VALUE | 0 | vmi->mas.node | 0 |
| PARAM_VALUE | 0 | vmi->mas.status | 1 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 5 | vma_flags_ptr | 5916538581272805376 |
| NOSPEC | 4 | end | |
| NOSPEC | 4 | end | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vmi->mas.index | 0-u64max |
| USER_DATA | 1 | prev->vm_start | 1-u64max[c] |
| USER_DATA | 3 | start | 0-u64max |
| USER_DATA | 4 | end | 0-u64max |
| UNITS | 3 | start | unit_byte |
| UNITS | 4 | end | unit_byte |
| HALF_LOCKED2 | &madv_behavior->mm->mmap_lock |
mm/mseal.c __mseal_range() -> vma_modify_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vmi | 2883308150567555072 |
| PARAM_VALUE | 0 | vmi->mas.status | 0,2-3 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 5 | vma_flags_ptr | 3530033066665009152 |
| CAPPED_DATA | 3 | start | 1 |
| CAPPED_DATA | 3 | start | 1 |
| CAPPED_DATA | 4 | end | 1 |
| CAPPED_DATA | 4 | end | 1 |
| DATA_SOURCE | 2 | vma | r vma_find |
| USER_DATA | 0 | vmi->mas.index | 0-u64max |
| USER_DATA | 0 | vmi->mas.last | 0-u64max |
| USER_DATA | 1 | prev->vm_pgoff | 0-4503599627370495[c] |
| USER_DATA | 1 | prev->vm_start | 1-u64max[c] |
| USER_DATA | 3 | start | 0-u64max[c] |
| USER_DATA | 4 | end | 0-s32max[c] |
| UNITS | 3 | start | unit_byte |
| UNITS | 4 | end | unit_byte |
mm/mprotect.c mprotect_fixup() -> vma_modify_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vmi | 5985223385738014720,6391229382859632640 |
| PARAM_VALUE | 0 | vmi->mas.status | 0-3 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file->f_inode->i_sb->s_cop->inode_info_offs | 1632,1720,2632,2648 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_ops | 0,4096-ptr_max |
| PARAM_VALUE | 5 | vma_flags_ptr | 2002330160899121152 |
| DATA_SOURCE | 0 | vmi | $0 |
| DATA_SOURCE | 2 | vma | $2 |
| DATA_SOURCE | 3 | start | $4 |
| DATA_SOURCE | 4 | end | $5 |
| NOSPEC | 0 | vmi->mas.last | |
| NOSPEC | 3 | start | |
| NOSPEC | 3 | start | |
| NOSPEC | 4 | end | |
| NOSPEC | 4 | end | |
| USER_DATA | 0 | vmi->mas.index | 0-u64max |
| USER_DATA | 0 | vmi->mas.last | 0-18446744073709551614 |
| USER_DATA | 3 | start | 0-u64max |
| USER_DATA | 4 | end | 1-s32max[c] |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_start | |
| NO_OVERFLOW_SIMPLE | 4 | end | |
| UNITS | 3 | start | unit_byte |
| UNITS | 4 | end | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock |
mm/mlock.c mlock_fixup() -> vma_modify_flags()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vmi | 3231920455427690496,5802402509652905984 |
| PARAM_VALUE | 0 | vmi->mas.status | 0,2-3 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_ops | 0-3942320277142892543,3942320277142892545-u64max |
| PARAM_VALUE | 5 | vma_flags_ptr | 6749589187608195072,6827399240625045504 |
| CAPPED_DATA | 2 | vma | 1 |
| DATA_SOURCE | 0 | vmi | $0 |
| DATA_SOURCE | 2 | vma | $1 |
| DATA_SOURCE | 3 | start | $3 |
| DATA_SOURCE | 4 | end | $4 |
| DATA_SOURCE | 5 | vma_flags_ptr | $5 |
| USER_DATA | 0 | vmi->mas.index | 0,4096-u64max |
| USER_DATA | 0 | vmi->mas.last | 0-u64max |
| USER_DATA | 3 | start | 0,4096-u64max[c] |
| USER_DATA | 4 | end | 0,4096-s32max[c] |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_start | |
| NO_OVERFLOW_SIMPLE | 3 | start | |
| NO_OVERFLOW_SIMPLE | 4 | end | |
| UNITS | 3 | start | unit_byte |
| UNITS | 4 | end | unit_byte |