Defined in 1 files as a prototype:
Defined in 2 files as a function:
Referenced in 2 files:
Smatch caller information:
mm/huge_memory.c vma_alloc_anon_folio_pmd() -> vma_alloc_folio_noprof()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfp | 1843402,1844426,1845450,1909962 |
| PARAM_VALUE | 1 | order | 9 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_ops | 0 |
| PARAM_VALUE | 3 | addr | 0,2097152-u64max |
| BUF_SIZE | 2 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 2 | vma | (-1),4,24,64,168-s32max |
| DATA_SOURCE | 0 | gfp | r vma_thp_gfp_mask |
| DATA_SOURCE | 2 | vma | $0 |
| BIT_INFO | 3 | addr | 0x0,0xffffffffffe00000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | addr | 0,2097152-u64max[c] |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_pgoff | |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock |
mm/userfaultfd.c anon_alloc_folio() -> vma_alloc_folio_noprof()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfp | 1051850 |
| PARAM_VALUE | 1 | order | 0 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_ops | 0,4096-ptr_max |
| DATA_SOURCE | 2 | vma | $0 |
| DATA_SOURCE | 3 | addr | $1 |
| LOCK2 | &state.ctx->map_changing_lock | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |
lib/test_hmm.c alloc_page_vma_noprof() -> vma_alloc_folio_noprof()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfp | 1051850 |
| PARAM_VALUE | 1 | order | 0 |
| DATA_SOURCE | 0 | gfp | $0 |
| DATA_SOURCE | 2 | vma | $1 |
| DATA_SOURCE | 3 | addr | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | vma->vm_policy->flags | 0,24,8192-57368[c] |
| USER_DATA | 2 | vma->vm_policy->home_node | 0-1023 |
| USER_DATA | 2 | vma->vm_policy->mode | 2-3,5-u16max |
| NO_OVERFLOW_SIMPLE | 3 | addr | |
| UNITS | 3 | addr | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
lib/test_hmm.c dmirror_devmem_fault_alloc_and_copy() -> vma_alloc_folio_noprof()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfp | 1051850 |
| PARAM_VALUE | 1 | order | 1-255 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 3 | addr | 0,4096-18446744073709551613 |
| CAPPED_DATA | 3 | addr | 1 |
| CAPPED_DATA | 3 | addr | 1 |
| DATA_SOURCE | 1 | order | r folio_order |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 3 | addr | |
| UNITS | 3 | addr | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
drivers/gpu/drm/drm_pagemap.c drm_pagemap_migrate_populate_ram_pfn() -> vma_alloc_folio_noprof()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfp | 1051842 |
| PARAM_VALUE | 1 | order | 0-255 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_end | 4096-u64max |
| PARAM_VALUE | 2 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_start | 0-18446744073709551614 |
| BUF_SIZE | 2 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 2 | vma | (-1),4,24,64,168-s32max |
| CAPPED_DATA | 2 | vma | 1 |
| CAPPED_DATA | 2 | vma->vm_start | 1 |
| DATA_SOURCE | 1 | order | r folio_order |
| DATA_SOURCE | 2 | vma | $0 |
| DATA_SOURCE | 3 | addr | $6 [m] |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | addr | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_pgoff | |
| UNITS | 3 | addr | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/ksm.c ksm_might_need_to_copy() -> vma_alloc_folio_noprof()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfp | 1051850 |
| PARAM_VALUE | 1 | order | 0 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file->f_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| BUF_SIZE | 2 | vma | (-1),1-s32max |
| BUF_SIZE | 2 | vma | (-1),1-s32max |
| DATA_SOURCE | 2 | vma | $1 |
| DATA_SOURCE | 3 | addr | $2 |
| NOSPEC | 3 | addr | |
| NOSPEC | 3 | addr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | addr | 0,4096-u64max[c] |
| UNITS | 3 | addr | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_migrate.c alloc_page_vma_noprof() -> vma_alloc_folio_noprof()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfp | 1051842 |
| PARAM_VALUE | 1 | order | 0 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 3 | addr | 0,4096-u64max |
| CAPPED_DATA | 2 | vma->vm_end | 1 |
| CAPPED_DATA | 2 | vma->vm_start | 1 |
| DATA_SOURCE | 0 | gfp | $0 |
| DATA_SOURCE | 2 | vma | $1 |
| DATA_SOURCE | 3 | addr | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 3 | addr | unit_byte |
| LOCK2 | &prange->migrate_mutex | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &p->svms.lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &process_info->lock | ||
| HALF_LOCKED2 | &svms->lock | ||
| TYPE_LOCK | (struct svm_range)->migrate_mutex |
mm/memory.c alloc_anon_folio() -> vma_alloc_folio_noprof()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfp | 1843402,1844426,1845450,1909962 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->anon_vma_chain.next | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm | 1-u64max |
| PARAM_VALUE | 2 | vma->vm_ops | 0 |
| BUF_SIZE | 2 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 2 | vma | (-1),4,24,64,168-s32max |
| CAPPED_DATA | 2 | vma->vm_start | 1 |
| CAPPED_DATA | 3 | addr | 1 |
| CAPPED_DATA | 3 | addr | 1 |
| DATA_SOURCE | 0 | gfp | r vma_thp_gfp_mask |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | addr | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_pgoff | |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/memory.c folio_prealloc() -> vma_alloc_folio_noprof()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfp | 1052106 |
| PARAM_VALUE | 1 | order | 0 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 3 | addr | 0,4096-u64max |
| BUF_SIZE | 2 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 2 | vma | (-1),4,24,64,168-s32max |
| CAPPED_DATA | 3 | addr | 1 |
| CAPPED_DATA | 3 | addr | 1 |
| DATA_SOURCE | 2 | vma | $1 |
| DATA_SOURCE | 3 | addr | $2 |
| NOSPEC | 3 | addr | |
| NOSPEC | 3 | addr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | vma->vm_policy->flags | 0,24,8192-57368[c] |
| USER_DATA | 2 | vma->vm_policy->home_node | 0-1023 |
| USER_DATA | 2 | vma->vm_policy->mode | 2-3,5-u16max |
| USER_DATA | 3 | addr | 0,4096-u64max[c] |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_pgoff | |
| UNITS | 3 | addr | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/memory.c folio_prealloc() -> vma_alloc_folio_noprof()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfp | 1051850 |
| PARAM_VALUE | 1 | order | 0 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| BUF_SIZE | 2 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 2 | vma | (-1),4,24,64,168-s32max |
| DATA_SOURCE | 2 | vma | $1 |
| DATA_SOURCE | 3 | addr | $2 |
| NOSPEC | 3 | addr | |
| NOSPEC | 3 | addr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | addr | 0,4096-u64max[c] |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_pgoff | |
| UNITS | 3 | addr | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock |
drivers/gpu/drm/nouveau/nouveau_dmem.c alloc_page_vma_noprof() -> vma_alloc_folio_noprof()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfp | 1052098 |
| PARAM_VALUE | 1 | order | 0 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_end | 4096-u64max |
| PARAM_VALUE | 2 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_start | 0-18446744073709551614 |
| PARAM_VALUE | 3 | addr | 0,4096-u64max |
| BUF_SIZE | 2 | vma | (-1),1-s32max |
| BUF_SIZE | 2 | vma | (-1),1-s32max |
| CAPPED_DATA | 2 | vma | 1 |
| CAPPED_DATA | 3 | addr | 1 |
| CAPPED_DATA | 3 | addr | 1 |
| DATA_SOURCE | 0 | gfp | $0 |
| DATA_SOURCE | 2 | vma | $1 |
| DATA_SOURCE | 3 | addr | $2 |
| NOSPEC | 3 | addr | |
| NOSPEC | 3 | addr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | addr | 0,4096-u64max[c] |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_pgoff | |
| UNITS | 3 | addr | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
drivers/gpu/drm/nouveau/nouveau_dmem.c nouveau_dmem_migrate_to_ram() -> vma_alloc_folio_noprof()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | gfp | 1052098 |
| PARAM_VALUE | 1 | order | 1-255 |
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_end | 4096-u64max |
| PARAM_VALUE | 2 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_start | 0-18446744073709551614 |
| PARAM_VALUE | 3 | addr | 0,4096-u64max |
| CAPPED_DATA | 2 | vma | 1 |
| DATA_SOURCE | 1 | order | r folio_order |
| NOSPEC | 3 | addr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | addr | 0,4096-u64max[c] |
| UNITS | 3 | addr | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock |
mm/swap_state.c __swap_cache_alloc() -> vma_alloc_folio_noprof()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | vma->vm_mm->vma_writer_wait.task->delays->blkio_count | 0-4294967295 |
| PARAM_VALUE | 2 | vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 2 | vma->vm_mm->vma_writer_wait.task->sched_task_group->idle | s32min-s32max |
| BUF_SIZE | 2 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 2 | vma | (-1),4,24,64,168-s32max |
| CAPPED_DATA | 3 | addr | 1 |
| CAPPED_DATA | 3 | addr | 1 |
| DATA_SOURCE | 0 | gfp | $2 [m] |
| DATA_SOURCE | 1 | order | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | vma->vm_policy->flags | 0,24,8192-57368[c] |
| USER_DATA | 2 | vma->vm_policy->home_node | 0-1023 |
| USER_DATA | 2 | vma->vm_policy->mode | 2-3,5-u16max |
| USER_DATA | 3 | addr | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 2 | vma->vm_start | |
| UNITS | 1 | order | unit_byte |