Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/khugepaged.c check_pmd_still_valid() -> find_pmd_or_thp_or_none()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0,2097152-18446744073707454464 |
| PARAM_VALUE | 2 | pmd | 1452602637135069184 |
| CAPPED_DATA | 0 | mm->mm_mt.ma_root | 1 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 1 | address | $1 |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| 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() -> find_pmd_or_thp_or_none()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0,2097152-18446744073707454464 |
| PARAM_VALUE | 2 | pmd | 3727428829725126656 |
| CAPPED_DATA | 0 | mm->mm_mt.ma_root | 1 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | mm | $0 |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| 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_scan_pmd() -> find_pmd_or_thp_or_none()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | address | 0,2097152-18446744073709551614 |
| PARAM_VALUE | 2 | pmd | 2421220192835723264 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 1 | address | $2 |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0,2097152-18446744073709551614[c] |
| UNITS | 0 | mm | unit_byte |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/khugepaged.c retract_page_tables() -> find_pmd_or_thp_or_none()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | pmd | 532327541108408320 |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max[c] |
| UNITS | 0 | mm | unit_byte |
| UNITS | 1 | address | unit_byte |
| LOCK2 | &mapping->i_mmap_rwsem | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct address_space)->i_mmap_rwsem |
mm/khugepaged.c try_collapse_pte_mapped_thp() -> find_pmd_or_thp_or_none()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | address | 0 |
| PARAM_VALUE | 2 | pmd | 2670956660716269568 |
| DATA_SOURCE | 0 | mm | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0[c] |
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | 0 | &mm->mmap_lock |
mm/khugepaged.c try_collapse_pte_mapped_thp() -> find_pmd_or_thp_or_none()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0 |
| PARAM_VALUE | 2 | pmd | 2670956660716269568 |
| PARAM_VALUE | 2 | *pmd | 0,4096-ptr_max |
| DATA_SOURCE | 0 | mm | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0[c] |
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | 0 | &mm->mmap_lock |