Defined in 2 files as a function:
- include/linux/page_table_check.h, line 58 (as a function)
- include/linux/page_table_check.h, line 129 (as a function)
Referenced in 9 files:
- arch/arm64/include/asm/pgtable.h, line 1365
- arch/powerpc/include/asm/book3s/64/pgtable.h, line 1360
- arch/powerpc/mm/book3s64/hash_pgtable.c, line 256
- arch/powerpc/mm/book3s64/pgtable.c, line 163
- arch/powerpc/mm/book3s64/radix_pgtable.c, line 1473
- arch/riscv/include/asm/pgtable.h, line 1045
- arch/s390/include/asm/pgtable.h
- arch/x86/include/asm/pgtable.h, line 1322
- include/linux/pgtable.h, line 805
Smatch caller information:
mm/huge_memory.c pmdp_huge_get_and_clear() -> page_table_check_pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| BUF_SIZE | 0 | mm | (-1),1-s32max |
| BUF_SIZE | 0 | mm | (-1),1-s32max |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | pmd | r native_pmdp_get_and_clear |
| NOSPEC | 1 | addr | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | addr | 0-u64max |
| UNITS | 0 | mm | unit_byte |
| UNITS | 1 | addr | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | ptl |
mm/pgtable-generic.c pmdp_huge_get_and_clear() -> page_table_check_pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| BUF_SIZE | 0 | mm | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | mm | (-1),4,24,64,168-s32max |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | pmd | r native_pmdp_get_and_clear |
| BIT_INFO | 1 | addr | 0x0,0xffffffffffe00000 |
| BIT_INFO | 1 | addr | 0x0,0xffffffffffe00000 |
| NOSPEC | 1 | addr | |
| NOSPEC | 1 | addr | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | addr | 0-u64max[c] |
| UNITS | 0 | mm | unit_byte |
| UNITS | 1 | addr | unit_byte |
mm/debug_vm_pgtable.c pmdp_huge_get_and_clear() -> page_table_check_pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | addr | 0 |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | pmd | r native_pmdp_get_and_clear |
| PREEMPT_ADD | |||
| NOCHECK_CALL | |||
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | ptl |