Defined in 1 files as a macro:
Defined in 3 files as a function:
- arch/riscv/include/asm/pgtable.h, line 914 (as a function)
- arch/x86/include/asm/pgtable.h, line 534 (as a function)
- include/asm-generic/pgtable_uffd.h, line 37 (as a function)
Referenced in 2 files:
Smatch caller information:
mm/huge_memory.c change_huge_pmd() -> pmd_mkuffd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmd_modify |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dst_mm->mmap_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/huge_memory.c move_pages_huge_pmd() -> pmd_mkuffd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmd_modify |
| LOCK2 | &ctx->map_changing_lock | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |
mm/huge_memory.c remove_migration_pmd() -> pmd_mkuffd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &anon_vma->root->rwsem | ||
| HALF_LOCKED2 | &folio->private->lock |
fs/proc/task_mmu.c make_uffd_wp_pmd() -> pmd_mkuffd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmdp_invalidate_ad |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |