Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
mm/mprotect.c maybe_change_pte_writable() -> pte_needs_soft_dirty_wp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| DATA_SOURCE | 0 | vma | $0 |
| DATA_SOURCE | 1 | pte | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vma->vm_end | 1-u64max[c] |
| USER_DATA | 0 | vma->vm_start | 1-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_file->f_mapping->host->i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | ptl |
mm/memory.c do_swap_page() -> pte_needs_soft_dirty_wp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| BIT_INFO | 0 | vma->vm_flags | 0x2,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vma->vm_policy->flags | 0,24,8192-57368[c] |
| USER_DATA | 0 | vma->vm_policy->home_node | 0-1023 |
| USER_DATA | 0 | vma->vm_policy->mode | 2-3,5-u16max |
| LOCK2 | vmf->ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/gup.c can_follow_write_pte() -> pte_needs_soft_dirty_wp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| DATA_SOURCE | 0 | vma | $2 |
| DATA_SOURCE | 1 | pte | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_file->f_mapping->host->i_size | |
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |