Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/khugepaged.c __collapse_huge_page_isolate() -> collapse_check_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | addr | 0,4096-u64max |
| PARAM_VALUE | 2 | ctx | 6581394961178673152 |
| PARAM_VALUE | 2 | ctx->cc | 4096-ptr_max |
| PARAM_VALUE | 2 | ctx->folio | 0,4096-ptr_max |
| PARAM_VALUE | 2 | ctx->max_ptes_shared | 0-512 |
| PARAM_VALUE | 2 | ctx->max_ptes_swap | 0 |
| PARAM_VALUE | 2 | ctx->none_or_zero | 0-1 |
| PARAM_VALUE | 2 | ctx->order | 0-9 |
| PARAM_VALUE | 2 | ctx->result | 0 |
| PARAM_VALUE | 2 | ctx->shared | 0-1 |
| PARAM_VALUE | 2 | ctx->unmapped | (-1) |
| PARAM_VALUE | 2 | ctx->vma | 4096-ptr_max |
| DATA_SOURCE | 0 | pteval | r ptep_get |
| NOSPEC | 1 | addr | |
| NOSPEC | 1 | addr | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | addr | 0,4096,2097152-18446744073709551614[c] |
| UNITS | 1 | addr | unit_byte |
| LOCK2 | &vma->anon_vma->root->rwsem | ||
| LOCK2 | pte_ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct anon_vma)->rwsem | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/khugepaged.c collapse_scan_pmd() -> collapse_check_pte()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | addr | 0-2093056 |
| PARAM_VALUE | 2 | ctx | 8503825448910479360 |
| PARAM_VALUE | 2 | ctx->cc | 4096-ptr_max |
| PARAM_VALUE | 2 | ctx->folio | 0,4096-ptr_max |
| PARAM_VALUE | 2 | ctx->max_ptes_none | 0-512 |
| PARAM_VALUE | 2 | ctx->max_ptes_shared | 0-512 |
| PARAM_VALUE | 2 | ctx->max_ptes_swap | 0-512 |
| PARAM_VALUE | 2 | ctx->none_or_zero | 0-1 |
| PARAM_VALUE | 2 | ctx->order | 9 |
| PARAM_VALUE | 2 | ctx->result | 0 |
| PARAM_VALUE | 2 | ctx->shared | 0-1 |
| PARAM_VALUE | 2 | ctx->unmapped | 0-1 |
| PARAM_VALUE | 2 | ctx->vma | 4096-ptr_max |
| CAPPED_DATA | 1 | addr | 1 |
| CAPPED_DATA | 1 | addr | 1 |
| DATA_SOURCE | 0 | pteval | r ptep_get |
| NOSPEC | 1 | addr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | addr | 0-2093056[c] |
| UNITS | 1 | addr | unit_byte |
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |