Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/khugepaged.c collapse_huge_page() -> hugepage_vma_revalidate()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | address | 0,2097152-18446744073707454464 |
| PARAM_VALUE | 2 | expect_anon | 1 |
| PARAM_VALUE | 3 | vmap | 6489386774822764544 |
| PARAM_VALUE | 4 | cc | 4096-ptr_max |
| PARAM_VALUE | 4 | cc->mthp_present_ptes | 0 |
| PARAM_VALUE | 4 | cc->node_load | 0 |
| PARAM_VALUE | 4 | *cc->node_load | 0-4294967295 |
| PARAM_VALUE | 5 | order | 0-9 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 5 | order | 1 |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 4 | cc | $4 |
| DATA_SOURCE | 5 | order | $5 |
| FUZZY_MAX | 5 | order | 9 |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| NOSPEC | 1 | address | |
| MEM_ZERO | 4 | cc->alloc_nmask.bits | |
| MEM_ZERO | 4 | cc->mthp_present_ptes | |
| MEM_ZERO | 4 | cc->node_load | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0,2097152-18446744073707454464[c] |
| UNITS | 0 | mm | unit_byte |
| LOCK2 | 0 | &mm->mmap_lock | |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/khugepaged.c collapse_huge_page() -> hugepage_vma_revalidate()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | mm->mm_mt.ma_root | 1-u64max |
| PARAM_VALUE | 0 | mm->mm_users.counter | s32min-(-1),1-s32max |
| PARAM_VALUE | 0 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.next | 2212933610777083904,2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.prev | 2212933610777083904,2624917664208203776 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | mm->notifier_subscriptions->has_itree | 0-1 |
| PARAM_VALUE | 1 | address | 0,2097152-18446744073707454464 |
| PARAM_VALUE | 2 | expect_anon | 1 |
| PARAM_VALUE | 3 | vmap | 6489386774822764544 |
| PARAM_VALUE | 3 | *vmap | 4096-ptr_max |
| PARAM_VALUE | 4 | cc | 4096-ptr_max |
| PARAM_VALUE | 4 | cc->mthp_present_ptes | 0 |
| PARAM_VALUE | 4 | cc->node_load | 0 |
| PARAM_VALUE | 4 | *cc->node_load | 0-4294967295 |
| PARAM_VALUE | 5 | order | 0-9 |
| CAPPED_DATA | 0 | mm->mm_mt.ma_root | 1 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 5 | order | 1 |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 4 | cc | $4 |
| DATA_SOURCE | 5 | order | $5 |
| FUZZY_MAX | 5 | order | 9 |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| MEM_ZERO | 4 | cc->alloc_nmask.bits | |
| MEM_ZERO | 4 | cc->mthp_present_ptes | |
| MEM_ZERO | 4 | cc->node_load | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0,2097152-18446744073707454464[c] |
| UNITS | 0 | mm | unit_byte |
| LOCK2 | 0 | &mm->mmap_lock | |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/khugepaged.c madvise_collapse() -> hugepage_vma_revalidate()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | address | 0,2097152-18446744073709551614 |
| PARAM_VALUE | 2 | expect_anon | 0 |
| PARAM_VALUE | 3 | *vmap | 4096-ptr_max |
| PARAM_VALUE | 4 | cc | 4096-ptr_max |
| PARAM_VALUE | 4 | cc->is_khugepaged | 0 |
| PARAM_VALUE | 4 | *cc->node_load | 0-4294967295 |
| PARAM_VALUE | 5 | order | 9 |
| BUF_SIZE | 4 | cc | 4296 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 4 | cc | r _kmalloc_noprof |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 2097152[c] |
| UNITS | 0 | mm | unit_byte |
| LOCK2 | 0 | &mm->mmap_lock | |
| TYPE_LOCK | (struct mm_struct)->mmap_lock |