Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
mm/hugetlb.c hugetlb_mfill_atomic_pte() -> hugetlbfs_pagecache_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | h | 4096-ptr_max |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_end | 1073741824-u64max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 1 | vma->vm_ops | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_ops->pagesize | 1-u64max |
| PARAM_VALUE | 1 | vma->vm_refcnt.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 1 | vma->vm_userfaultfd_ctx.ctx | 1-u64max |
| CAPPED_DATA | 1 | vma | 1 |
| DATA_SOURCE | 0 | h | r hstate_vma |
| DATA_SOURCE | 1 | vma | $1 |
| DATA_SOURCE | 2 | address | $2 |
| NOSPEC | 2 | address | |
| NOSPEC | 2 | address | |
| USER_DATA | 1 | vma->vm_policy->home_node | 0-1023 |
| USER_DATA | 2 | address | 0-18446744073709551614[c] |
| NO_OVERFLOW_SIMPLE | 2 | address | |
| UNITS | 2 | address | unit_byte |
| LOCK2 | &state.ctx->map_changing_lock | ||
| HALF_LOCKED2 | &ctx->map_changing_lock | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |
mm/hugetlb.c hugetlb_mfill_atomic_pte() -> hugetlbfs_pagecache_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | h | 4096-ptr_max |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_end | 1073741824-u64max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 1 | vma->vm_ops | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_ops->pagesize | 1-u64max |
| PARAM_VALUE | 1 | vma->vm_refcnt.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 1 | vma->vm_userfaultfd_ctx.ctx | 1-u64max |
| CAPPED_DATA | 1 | vma | 1 |
| DATA_SOURCE | 0 | h | r hstate_vma |
| DATA_SOURCE | 1 | vma | $1 |
| DATA_SOURCE | 2 | address | $2 |
| NOSPEC | 2 | address | |
| NOSPEC | 2 | address | |
| USER_DATA | 1 | vma->vm_policy->home_node | 0-1023 |
| USER_DATA | 2 | address | 0-18446744073709551614[c] |
| NO_OVERFLOW_SIMPLE | 2 | address | |
| UNITS | 2 | address | unit_byte |
| LOCK2 | &state.ctx->map_changing_lock | ||
| HALF_LOCKED2 | &ctx->map_changing_lock | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |
mm/gup.c no_page_table() -> hugetlbfs_pagecache_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_file->f_inode->i_mapping->invalidate_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_file->f_inode->i_sb->s_cop->inode_info_offs | 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 1 | 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 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->invalidate_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_file->f_mapping->invalidate_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | vma->vm_mm->vma_writer_wait.task->delays->blkio_count | 0-4294967295 |
| PARAM_VALUE | 1 | vma->vm_private_data->rw_sema.first_waiter->type | 0-1 |
| CAPPED_DATA | 1 | vma | 1 |
| DATA_SOURCE | 0 | h | r hstate_vma |
| DATA_SOURCE | 1 | vma | $0 |
| DATA_SOURCE | 2 | address | $2 |
| NOSPEC | 2 | address | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | address | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_file->f_mapping->host->i_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | vma->vm_file->f_mapping->host->i_size | |
| UNITS | 2 | address | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |