Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
mm/hugetlb.c __vma_reservation_common() -> region_del()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | resv | 4096-ptr_max |
| PARAM_VALUE | 0 | resv->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | resv->region_cache_count | s64min-(-1),1-s64max |
| PARAM_VALUE | 1 | f | 0-36028797018963967 |
| PARAM_VALUE | 2 | t | 1-36028797018963968 |
| DATA_SOURCE | 0 | resv | r vma_resv_map |
| DATA_SOURCE | 1 | f | r vma_hugecache_offset |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | f | 1-36028797018963967[c] |
| USER_DATA | 2 | t | 2-36028797018963968[c] |
| HALF_LOCKED2 | &vma->vm_private_data->rw_sema |
mm/hugetlb.c __vma_reservation_common() -> region_del()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | resv | 4096-ptr_max |
| PARAM_VALUE | 0 | resv->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | resv->region_cache_count | s64min-(-1),1-s64max |
| PARAM_VALUE | 1 | f | 0-36028797018963967 |
| PARAM_VALUE | 2 | t | 1-36028797018963968 |
| DATA_SOURCE | 0 | resv | r vma_resv_map |
| DATA_SOURCE | 1 | f | r vma_hugecache_offset |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | f | 1-36028797018963967[c] |
| USER_DATA | 2 | t | 2-36028797018963968[c] |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock | ||
| HALF_LOCKED2 | &state.ctx->map_changing_lock | ||
| HALF_LOCKED2 | dst_ptl | ||
| HALF_LOCKED2 | src_ptl |
mm/hugetlb.c hugetlb_unreserve_pages() -> region_del()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | resv | 1-u64max |
| DATA_SOURCE | 0 | resv | r inode_resv_map |
| DATA_SOURCE | 1 | f | $1 |
| DATA_SOURCE | 2 | t | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | f | (-1)-s64max[c] |
mm/hugetlb.c resv_map_release() -> region_del()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | resv | 4096-ptr_max |
| PARAM_VALUE | 1 | f | 0 |
| PARAM_VALUE | 2 | t | s64max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &mm->mmap_lock |