Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/proc/task_mmu.c pagemap_scan_hugetlb_entry() -> pagemap_scan_backout_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| BUF_SIZE | 0 | p | (-1),4,8,16,24,40,56,64,128,152,216,8248 |
| BUF_SIZE | 0 | p | (-1),4,8,16,24,40,56,64,128,152,216,8248 |
| CAPPED_DATA | 0 | p->arg.category_mask | 1 |
| DATA_SOURCE | 1 | addr | $2 |
| DATA_SOURCE | 2 | end | $3 [m] |
| PARAM_COMPARE | 1 | addr | != $2 |
| PARAM_COMPARE | 2 | end | != $1 |
| PARAM_COMPARE | 2 | end | != $1 |
| NOSPEC | 1 | addr | |
| NOSPEC | 1 | addr | |
| NOSPEC | 2 | end | |
| NOSPEC | 2 | end | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | p->arg.walk_end | 0-u64max[c] |
| USER_DATA | 1 | addr | 0-18446744073709551614[c] |
| USER_DATA | 2 | end | 1-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | p->found_pages | |
| LOCK2 | &vma->vm_file->f_mapping->i_mmap_rwsem | ||
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem | ||
| TYPE_LOCK | (struct address_space)->i_mmap_rwsem |
fs/proc/task_mmu.c pagemap_scan_thp_entry() -> pagemap_scan_backout_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| BUF_SIZE | 0 | p | (-1),4,8,16,24,56,64,128,152,216,8248 |
| BUF_SIZE | 0 | p | (-1),4,8,16,24,56,64,128,152,216,8248 |
| CAPPED_DATA | 0 | p->arg.category_mask | 1 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | end | $2 [m] |
| PARAM_COMPARE | 1 | addr | != $2 |
| PARAM_COMPARE | 2 | end | != $1 |
| PARAM_COMPARE | 2 | end | != $1 |
| NOSPEC | 1 | addr | |
| NOSPEC | 1 | addr | |
| NOSPEC | 2 | end | |
| NOSPEC | 2 | end | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | p->arg.walk_end | 0-u64max[c] |
| USER_DATA | 1 | addr | 0-u64max[c] |
| USER_DATA | 2 | end | 0[c] |
| NO_OVERFLOW_SIMPLE | 0 | p->found_pages | |
| HALF_LOCKED2 | &mm->mmap_lock |