Defined in 3 files as a function:
- include/linux/mmap_lock.h, line 150 (as a function)
- include/linux/mmap_lock.h, line 502 (as a function)
- tools/testing/vma/include/custom.h, line 88 (as a function)
Referenced in 2 files:
Smatch caller information:
mm/vma_init.c vm_area_dup() -> vma_lock_init()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->pfnmap_track_ctx | 0,4096-ptr_max |
| PARAM_VALUE | 1 | reset_refcnt | 1 |
| DATA_SOURCE | 0 | vma | r kmem_cache_alloc_noprof |
| NOSPEC | 0 | vma->vm_start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | vma->vm_start | 1-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock |
mm/vma_init.c vma_init() -> vma_lock_init()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->anon_vma_chain.next | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->anon_vma_chain.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->anon_vma_chain.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->anon_vma_chain.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->anon_vma_chain.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_ops | 6756087424609792000 |
| PARAM_VALUE | 1 | reset_refcnt | 0 |
| BUF_SIZE | 0 | vma->vm_mm | (-1)-s32max |
| BUF_SIZE | 0 | vma->vm_ops | 144 |
| DATA_SOURCE | 0 | vma | $0 |
| MEM_ZERO | 0 | vma | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock |
fs/hugetlbfs/inode.c vma_init() -> vma_lock_init()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 5422530354261037056 |
| PARAM_VALUE | 0 | vma->anon_vma_chain.next | 5422530354261037104 |
| PARAM_VALUE | 0 | vma->anon_vma_chain.next->next | 5422530354261037104 |
| PARAM_VALUE | 0 | vma->anon_vma_chain.prev | 5422530354261037104 |
| PARAM_VALUE | 0 | vma->anon_vma_chain.prev->next | 5422530354261037104 |
| PARAM_VALUE | 0 | vma->anon_vma_chain.prev->prev | 5422530354261037104 |
| PARAM_VALUE | 0 | vma->vm_ops | 6756087424609792000 |
| PARAM_VALUE | 1 | reset_refcnt | 0 |
| BUF_SIZE | 0 | vma->vm_ops | 144 |
| DATA_SOURCE | 0 | vma | $0 |
| MEM_ZERO | 0 | vma | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct inode)->i_rwsem |