Defined in 2 files as a function:
- include/linux/userfaultfd_k.h, line 318 (as a function)
- include/linux/userfaultfd_k.h, line 493 (as a function)
Referenced in 4 files:
Smatch caller information:
fs/proc/task_mmu.c pagemap_hugetlb_category() -> pte_swp_uffd_any()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pte | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem | ||
| HALF_LOCKED2 | &vma->vm_file->f_mapping->i_mmap_rwsem |
fs/proc/task_mmu.c pagemap_hugetlb_range() -> pte_swp_uffd_any()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pte | r huge_ptep_get |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem |
fs/proc/task_mmu.c pagemap_page_category() -> pte_swp_uffd_any()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pte | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
fs/proc/task_mmu.c pagemap_scan_pmd_entry() -> pte_swp_uffd_any()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pte | r ptep_get |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
fs/proc/task_mmu.c pagemap_scan_pmd_entry() -> pte_swp_uffd_any()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pte | r ptep_get |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/hugetlb.c __unmap_hugepage_range() -> pte_swp_uffd_any()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pte | r huge_ptep_get |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem |
mm/memory.c cond_install_uffd_wp_ptes() -> pte_swp_uffd_any()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pte | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | ptl |
mm/khugepaged.c collapse_check_pte() -> pte_swp_uffd_any()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pte | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |