Defined in 2 files as a prototype:
- arch/riscv/include/asm/pgtable.h, line 450 (as a prototype)
- arch/x86/include/asm/pgtable.h, line 470 (as a prototype)
Defined in 2 files as a macro:
- arch/riscv/include/asm/pgtable.h, line 451 (as a macro)
- arch/x86/include/asm/pgtable.h, line 471 (as a macro)
Defined in 3 files as a function:
- arch/riscv/mm/pgtable.c, line 168 (as a function)
- arch/x86/mm/pgtable.c, line 791 (as a function)
- include/linux/pgtable.h, line 1032 (as a function)
Referenced in 10 files:
- include/linux/mm.h, line 2034
- include/linux/pgtable.h, line 1031
- mm/debug_vm_pgtable.c
- mm/huge_memory.c, line 3396
- mm/internal.h, line 461
- mm/memory.c
- mm/migrate.c, line 401
- mm/migrate_device.c, line 1059
- mm/mprotect.c, line 134
- mm/userfaultfd.c
Smatch caller information:
mm/madvise.c folio_pte_batch_flags() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 0 |
| DATA_SOURCE | 1 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/huge_memory.c __split_huge_pmd_locked() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| BUF_SIZE | 1 | vma | (-1)-s32max |
| BUF_SIZE | 1 | vma | (-1)-s32max |
| BUF_SIZE | 1 | vma->vm_mm | (-1),1-s32max |
| BUF_SIZE | 1 | vma->vm_ops | (-1),144 |
| BUF_SIZE | 1 | vma->vm_private_data | s32min-(-1),1-s32max |
| CAPPED_DATA | 1 | vma->vm_start | 1 |
| DATA_SOURCE | 1 | vma | $0 |
| NOSPEC | 1 | vma->vm_end | |
| NOSPEC | 1 | vma->vm_pgoff | |
| NOSPEC | 1 | vma->vm_start | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | vma->pfnmap_track_ctx->pfn | 0-9007201402224637[c] |
| USER_DATA | 1 | vma->pfnmap_track_ctx->size | 0,4096-u64max[c] |
| USER_DATA | 1 | vma->shared.rb_subtree_last | 0-u64max[u] |
| USER_DATA | 1 | vma->vm_end | 0-u64max |
| USER_DATA | 1 | vma->vm_pgoff | 0-9007201402224637[c] |
| USER_DATA | 1 | vma->vm_start | 0-u64max |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_file->f_mapping->host->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_policy->mode | |
| UNITS | 1 | vma | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | 1 | &vma->vm_private_data->rw_sema |
mm/userfaultfd.c mfill_atomic_install_pte() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| DATA_SOURCE | 0 | pte | r pte_mkdirty |
| DATA_SOURCE | 1 | vma | $1 |
| LOCK2 | &state.ctx->map_changing_lock | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |
mm/userfaultfd.c move_present_ptes() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| CAPPED_DATA | 1 | vma->vm_userfaultfd_ctx.ctx | 1 |
| DATA_SOURCE | 0 | pte | $7 [m] |
| DATA_SOURCE | 1 | vma | $1 |
| BIT_INFO | 1 | vma->vm_flags | 0x0,0xfffffffffffffff7 |
| LOCK2 | &ctx->map_changing_lock | ||
| LOCK2 | rcu_read | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |
mm/rmap.c folio_pte_batch_flags() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| DATA_SOURCE | 1 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | vma | unit_byte |
| HALF_LOCKED2 | &anon_vma->root->rwsem | ||
| HALF_LOCKED2 | &folio->private->lock |
mm/util.c folio_pte_batch_flags() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 0 |
| DATA_SOURCE | 1 | vma | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &folio->private->lock | ||
| HALF_LOCKED2 | ptl | ||
| HALF_LOCKED2 | rcu_read |
mm/mprotect.c folio_pte_batch_flags() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 0 |
| DATA_SOURCE | 1 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/mprotect.c prot_commit_flush_ptes() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| DATA_SOURCE | 0 | pte | r pte_advance_pfn |
| DATA_SOURCE | 1 | vma | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | vma->vm_end | 1-u64max[c] |
| USER_DATA | 1 | vma->vm_start | 1-u64max[c] |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_start | |
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/mremap.c folio_pte_batch_flags() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 1 | vma | $1 |
mm/migrate_device.c migrate_vma_insert_page() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| CAPPED_DATA | 1 | vma | 1 |
| BIT_INFO | 1 | vma->vm_flags | 0x2,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_policy->mode | |
| HALF_LOCKED2 | &drm->dmem->mutex |
mm/vmscan.c folio_pte_batch_flags() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 0 |
| DATA_SOURCE | 1 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | ptl | ||
| HALF_LOCKED2 | rcu_read |
mm/memory.c do_swap_page() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| BIT_INFO | 1 | vma->vm_flags | 0x2,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | vma->vm_policy->flags | 0,24,8192-57368[c] |
| USER_DATA | 1 | vma->vm_policy->home_node | 0-1023 |
| USER_DATA | 1 | vma->vm_policy->mode | 2-3,5-u16max |
| LOCK2 | vmf->ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/memory.c do_uffd_rwp() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_flags | 1-u64max |
| DATA_SOURCE | 0 | pte | r pte_mkyoung |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| LOCK2 | vmf->ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock |
mm/memory.c folio_pte_batch_flags() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| DATA_SOURCE | 1 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| LOCK2 | dst_ptl | ||
| LOCK2 | rcu_read | ||
| LOCK2 | src_ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/memory.c map_anon_folio_pte_nopf() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| BUF_SIZE | 1 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 1 | vma | (-1),4,24,64,168-s32max |
| DATA_SOURCE | 1 | vma | $2 |
| BIT_INFO | 1 | vma->vm_flags | 0x2,0xffffffffffffffff |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_pgoff | |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | pmd_ptl | ||
| HALF_LOCKED2 | vmf->ptl | ||
| HALF_LOCKED2 | 1 | &vma->anon_vma->root->rwsem |
mm/memory.c maybe_mkwrite() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| BUF_SIZE | 1 | vma | (-1),1-s32max |
| BUF_SIZE | 1 | vma | (-1),1-s32max |
| BUF_SIZE | 1 | vma->vm_file | (-1)-0,4,24,64,168-s32max |
| BUF_SIZE | 1 | vma->vm_ops | (-1),144 |
| BUF_SIZE | 1 | vma->vm_private_data | (-1),1-s32max |
| DATA_SOURCE | 0 | pte | $0 |
| DATA_SOURCE | 1 | vma | $1 |
| BIT_INFO | 1 | vma->vm_flags | 0x2,0xffffffffffffffff |
| NOSPEC | 1 | vma->vm_end | |
| NOSPEC | 1 | vma->vm_pgoff | |
| NOSPEC | 1 | vma->vm_start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | vma->pfnmap_track_ctx->pfn | 0-13510803177078779[c] |
| USER_DATA | 1 | vma->pfnmap_track_ctx->size | 0,4096-u64max[c] |
| USER_DATA | 1 | vma->vm_end | 4096-u64max[c] |
| USER_DATA | 1 | vma->vm_pgoff | 0-13510803177078779[c] |
| USER_DATA | 1 | vma->vm_policy->flags | 0,24,8192-57368[c] |
| USER_DATA | 1 | vma->vm_policy->home_node | 0-1023 |
| USER_DATA | 1 | vma->vm_policy->mode | 2-3,5-u16max |
| USER_DATA | 1 | vma->vm_start | 0-18446744073709547520 |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_start | |
| UNITS | 1 | vma | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock | ||
| HALF_LOCKED2 | dst_ptl | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | src_ptl | ||
| HALF_LOCKED2 | vmf->ptl |
mm/memory.c numa_rebuild_single_mapping() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_flags | 1-u64max |
| BUF_SIZE | 1 | vma | (-1),1-s32max |
| BUF_SIZE | 1 | vma | (-1),1-s32max |
| DATA_SOURCE | 0 | pte | r pte_mkyoung |
| DATA_SOURCE | 1 | vma | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_pgoff | |
| LOCK2 | vmf->ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | rcu_read |
mm/memory.c restore_exclusive_pte() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| BUF_SIZE | 1 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 1 | vma | (-1),4,24,64,168-s32max |
| DATA_SOURCE | 1 | vma | $0 |
| BIT_INFO | 1 | vma->vm_flags | 0x2,0xffffffffffffffff |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_pgoff | |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock | ||
| HALF_LOCKED2 | dst_ptl | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | src_ptl | ||
| HALF_LOCKED2 | vmf->ptl |
mm/debug_vm_pgtable.c pte_advanced_tests() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| DATA_SOURCE | 0 | pte | r pte_mkclean |
| HALF_LOCKED2 | ptl |
mm/debug_vm_pgtable.c pte_basic_tests() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
mm/debug_vm_pgtable.c pte_basic_tests() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| DATA_SOURCE | 0 | pte | r pfn_pte |
mm/migrate.c remove_migration_pte() -> pte_mkwrite()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| DATA_SOURCE | 1 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_start | |
| HALF_LOCKED2 | &anon_vma->root->rwsem | ||
| HALF_LOCKED2 | &folio->private->lock |