Documented in 1 files:
Defined in 2 files as a function:
- include/linux/mm.h, line 1653 (as a function)
- tools/testing/vma/include/custom.h, line 94 (as a function)
Referenced in 6 files:
- arch/powerpc/kvm/book3s_hv.c, line 5545
- arch/powerpc/mm/book3s64/slice.c, line 817
- fs/proc/task_mmu.c
- mm/userfaultfd.c
- mm/vma.c, line 3496
- virt/kvm/kvm_main.c, line 2701
Smatch caller information:
mm/userfaultfd.c mfill_atomic_hugetlb() -> vma_kernel_pagesize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_refcnt.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | vma->vm_userfaultfd_ctx.ctx | 1-u64max |
| DATA_SOURCE | 0 | vma | $1 |
| LOCK2 | &state.ctx->map_changing_lock | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |
mm/userfaultfd.c mfill_atomic_hugetlb() -> vma_kernel_pagesize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_mm->iommu_mm->pasid | 0-4294967295 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->delays->blkio_count | 0-4294967295 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->delays->blkio_delay_max | 0-s64max |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->delays->blkio_delay_min | 0-s64max |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->kcov->mode | 0-4294967295 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->kcov->remote | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->kcov->remote_size | 0-4294967295 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->kcov_remote->mode | 0-4294967295 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->kcov_remote->remote | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->kcov_remote->remote_size | 0-4294967295 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->sched_task_group->idle | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->thread_pid->attr->exit_code | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_refcnt.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | vma->vm_userfaultfd_ctx.ctx | 1-u64max |
| CAPPED_DATA | 0 | vma | 1 |
| DATA_SOURCE | 0 | vma | r uffd_mfill_lock |
| USER_DATA | 0 | vma->vm_policy->flags | 0,24,8192-57368[c] |
| USER_DATA | 0 | vma->vm_policy->home_node | 0-1023 |
| LOCK2 | &state.ctx->map_changing_lock |
mm/userfaultfd.c mrwprotect_range() -> vma_kernel_pagesize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 1-u64max |
| PARAM_VALUE | 0 | vma->flags.__vma_flags | 4096-ptr_max |
| DATA_SOURCE | 0 | vma | r vma_find |
| LOCK2 | &dst_mm->mmap_lock | ||
| LOCK2 | _T->lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/userfaultfd.c mwriteprotect_range() -> vma_kernel_pagesize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 1-u64max |
| PARAM_VALUE | 0 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| DATA_SOURCE | 0 | vma | r vma_find |
| LOCK2 | &ctx->map_changing_lock | ||
| LOCK2 | &dst_mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |
mm/userfaultfd.c userfaultfd_register() -> vma_kernel_pagesize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 1-u64max |
| PARAM_VALUE | 0 | vma->flags.__vma_flags | 4096-ptr_max |
| DATA_SOURCE | 0 | vma | r vma_find |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/userfaultfd.c userfaultfd_register() -> vma_kernel_pagesize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_start | 0-18446744073709551614 |
| CAPPED_DATA | 0 | vma->vm_start | 1 |
| PARAM_COMPARE | 0 | vma->vm_end | > $0->vm_start |
| BIT_INFO | 0 | vma->vm_flags | 0x20,0xffffffffffffffff |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/userfaultfd.c userfaultfd_unregister() -> vma_kernel_pagesize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 1-u64max |
| PARAM_VALUE | 0 | vma->flags.__vma_flags | 4096-ptr_max |
| DATA_SOURCE | 0 | vma | r vma_find |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
fs/proc/task_mmu.c do_procmap_query() -> vma_kernel_pagesize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| DATA_SOURCE | 0 | vma | r query_matching_vma |
fs/proc/task_mmu.c show_numa_map() -> vma_kernel_pagesize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm | 1-u64max |
| PARAM_VALUE | 0 | vma->vm_ops | 0,4096-ptr_max |
| CAPPED_DATA | 0 | vma | 1 |
| DATA_SOURCE | 0 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &m->lock | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/proc/task_mmu.c show_smap() -> vma_kernel_pagesize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_file | 0,4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm | 0,4096-ptr_max |
| CAPPED_DATA | 0 | vma | 1 |
| CAPPED_DATA | 0 | vma->vm_end | 1 |
| DATA_SOURCE | 0 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &m->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
mm/vma.c vma_mmu_pagesize() -> vma_kernel_pagesize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| CAPPED_DATA | 0 | vma | 1 |
| DATA_SOURCE | 0 | vma | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| UNITS | 0 | vma | unit_byte |
| HALF_LOCKED2 | &m->lock |
arch/x86/kvm/../../../virt/kvm/kvm_main.c kvm_host_page_size() -> vma_kernel_pagesize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 1-u64max |
| DATA_SOURCE | 0 | vma | r find_vma |