Defined in 2 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/userfaultfd.c mfill_atomic_hugetlb() -> uffd_mfill_unlock()
| 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 |
| NOCHECK_CALL | |||
| LOCK2 | &state.ctx->map_changing_lock |
mm/userfaultfd.c mfill_atomic_hugetlb() -> uffd_mfill_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->anon_vma | 1-u64max |
| PARAM_VALUE | 0 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_end | 1073741824-u64max |
| PARAM_VALUE | 0 | vma->vm_file | 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->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 0 | vma->vm_ops | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_ops->pagesize | 1-u64max |
| 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 | $1 [m] |
| NOCHECK_CALL | |||
| 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 mfill_atomic_hugetlb() -> uffd_mfill_unlock()
| 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_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| 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 | $1 [m] |
| NOCHECK_CALL | |||
| 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 mfill_put_vma() -> uffd_mfill_unlock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ctx->map_changing_lock | ||
| HALF_LOCKED2 | &state.ctx->map_changing_lock |