Defined in 2 files as a function:
- include/linux/userfaultfd_k.h, line 256 (as a function)
- include/linux/userfaultfd_k.h, line 399 (as a function)
Referenced in 1 files:
Smatch caller information:
mm/memory.c __handle_mm_fault() -> userfaultfd_huge_pmd_rwp()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->flags.__vma_flags | 4096-ptr_max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma->vm_file | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma->vm_private_data | (-1)-s32max |
| CAPPED_DATA | 0 | vma | 1 |
| DATA_SOURCE | 0 | vma | $0 |
| DATA_SOURCE | 1 | pmd | r pmdp_get_lockless |
| NOSPEC | 0 | vma->vm_pgoff | |
| NOSPEC | 0 | vma->vm_start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vma->vm_end | 4096-u64max[c] |
| USER_DATA | 0 | vma->vm_pgoff | 0-4503599627370495[c] |
| USER_DATA | 0 | vma->vm_start | 0-18446744073709547520 |
| 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_policy->mode | |
| HALF_LOCKED2 | &mm->mmap_lock |