Documented in 1 files:
Defined in 2 files as a function:
- include/linux/mm.h, line 2312 (as a function)
- tools/testing/vma/include/dup.h, line 1187 (as a function)
Referenced in 3 files:
Smatch caller information:
drivers/gpu/drm/xe/xe_device.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ipcp->lock |
mm/huge_memory.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| 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 | _T->lock | ||
| HALF_LOCKED2 | ptl | ||
| HALF_LOCKED2 | src_ptl |
drivers/gpu/drm/panthor/panthor_gem.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &info->mm_lock |
mm/userfaultfd.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| LOCK2 | &ctx->map_changing_lock | ||
| LOCK2 | rcu_read | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |
fs/proc/task_mmu.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/rmap.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/page_vma_mapped.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &mf_mutex | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &attr->mutex | ||
| HALF_LOCKED2 | &av->root->rwsem | ||
| HALF_LOCKED2 | &of->mutex |
mm/hugetlb.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/ksm.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | global &ksm_thread_mutex |
mm/vma.c needs_adjacent_anon_pgoff() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/memory.c vma_desc_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 1325290474384461872,3854971988944465968,5235489163923165232,8873968902582775856 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/memory.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| 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 |
mm/gup.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | ptl |
drivers/gpu/drm/ttm/ttm_bo_vm.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &info->mm_lock |
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &info->mm_lock |
mm/mempolicy.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
kernel/events/uprobes.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &uprobe->register_rwsem |
drivers/gpu/drm/drm_gem_shmem_helper.c vma_is_cow_mapping() -> vma_flags_is_cow_mapping()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | flags | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING |