Defined in 2 files as a function:
- include/linux/mm.h, line 1256 (as a function)
- tools/testing/vma/include/dup.h, line 1024 (as a function)
Referenced in 5 files:
- include/linux/mm.h
- mm/ksm.c, line 750
- mm/mmap.c, line 663
- tools/testing/vma/include/dup.h, line 1114
- tools/testing/vma/tests/vma.c
Smatch caller information:
mm/huge_memory.c vma_flags_can_grow() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| DATA_SOURCE | 0 | flags | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &m->lock |
mm/huge_memory.c vma_test_single_mask() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| PARAM_VALUE | 1 | flagmask | s64min-(-4096),4096-s64max |
| DATA_SOURCE | 1 | flagmask | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ctx->map_changing_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock | ||
| HALF_LOCKED2 | &vma->vm_private_data->rw_sema | ||
| HALF_LOCKED2 | dst_ptl | ||
| HALF_LOCKED2 | old_ptl | ||
| HALF_LOCKED2 | ptl | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | src_ptl |
mm/mmap.c stack_guard_placement() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | flagmask | s64min-(-4096),4096-s64max |
mm/mmap.c vma_flags_can_grow() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | flags | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/userfaultfd.c vma_test_single_mask() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| PARAM_VALUE | 1 | flagmask | s64min-(-4096),4096-s64max |
| DATA_SOURCE | 1 | flagmask | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ctx->map_changing_lock | ||
| HALF_LOCKED2 | &dst_mm->mmap_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | rcu_read |
mm/swapfile.c vma_test_single_mask() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| PARAM_VALUE | 1 | flagmask | s64min-(-4096),4096-s64max |
| DATA_SOURCE | 1 | flagmask | $1 |
| CAPABLE | 0 | 21 | |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
fs/proc/task_mmu.c vma_test_single_mask() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 32,4096-ptr_max |
| PARAM_VALUE | 1 | flagmask | s64min-(-4096),4096-s64max |
| DATA_SOURCE | 1 | flagmask | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &vma->vm_file->f_mapping->i_mmap_rwsem | ||
| HALF_LOCKED2 | ptl |
mm/rmap.c vma_flags_can_grow() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| DATA_SOURCE | 0 | flags | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &anon_vma->root->rwsem |
mm/mprotect.c vma_test_single_mask() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| DATA_SOURCE | 1 | flagmask | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | ptl |
mm/hugetlb.c vma_test_single_mask() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| PARAM_VALUE | 1 | flagmask | s64min-(-4096),4096-s64max |
| DATA_SOURCE | 1 | flagmask | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock | ||
| HALF_LOCKED2 | &vma->vm_file->f_mapping->i_mmap_rwsem | ||
| HALF_LOCKED2 | dst_ptl | ||
| HALF_LOCKED2 | src_ptl |
mm/mremap.c vma_test_single_mask() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| PARAM_VALUE | 1 | flagmask | s64min-(-4096),4096-s64max |
| DATA_SOURCE | 1 | flagmask | $1 |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | old_ptl | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| HALF_LOCKED2 | new_ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/ksm.c ksm_compatible() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | flagmask | s64min-(-4096),4096-s64max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/vma.c vma_test_single_mask() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| PARAM_VALUE | 1 | flagmask | s64min-(-4096),4096-s64max |
| DATA_SOURCE | 1 | flagmask | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ctx->ring_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/memory.c vma_test_single_mask() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| PARAM_VALUE | 1 | flagmask | s64min-(-4096),4096-s64max |
| DATA_SOURCE | 1 | flagmask | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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/gup.c vma_test_single_mask() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| PARAM_VALUE | 1 | flagmask | s64min-(-4096),4096-s64max |
| DATA_SOURCE | 1 | flagmask | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | ptl |
mm/migrate.c vma_test_single_mask() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| PARAM_VALUE | 1 | flagmask | s64min-(-4096),4096-s64max |
| DATA_SOURCE | 1 | flagmask | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &anon_vma->root->rwsem | ||
| HALF_LOCKED2 | &folio->private->lock |
mm/mlock.c vma_test_single_mask() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| PARAM_VALUE | 1 | flagmask | s64min-(-4096),4096-s64max |
| DATA_SOURCE | 1 | flagmask | $1 |
mm/khugepaged.c vma_test_single_mask() -> vma_flags_test_single_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| PARAM_VALUE | 1 | flagmask | s64min-(-4096),4096-s64max |
| DATA_SOURCE | 1 | flagmask | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem | ||
| HALF_LOCKED2 | &mm->mmap_lock |