Defined in 2 files as a function:
- arch/x86/include/asm/paravirt.h, line 314 (as a function)
- arch/x86/include/asm/pgalloc.h, line 27 (as a function)
Referenced in 1 files:
Smatch caller information:
arch/x86/mm/init_64.c pgd_populate() -> paravirt_alloc_p4d()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| HALF_LOCKED2 | global &init_mm.page_table_lock | ||
| HALF_LOCKED2 | irq |
arch/x86/mm/init_64.c pgd_populate_safe() -> paravirt_alloc_p4d()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| LOCK2 | global &init_mm.page_table_lock | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct mm_struct)->page_table_lock |
mm/percpu.c pgd_populate() -> paravirt_alloc_p4d()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| LOCK2 | irq |
mm/kasan/init.c pgd_populate() -> paravirt_alloc_p4d()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| HALF_LOCKED2 | irq |
arch/x86/mm/kasan_init_64.c pgd_populate() -> paravirt_alloc_p4d()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| LOCK2 | irq |
mm/memory.c pgd_populate() -> paravirt_alloc_p4d()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| BUF_SIZE | 0 | mm | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | mm | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | mm | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | mm->context.ldt->nr_entries | 1-8192[c] |
| UNITS | 0 | mm | unit_byte |
| UNITS | 1 | pfn | unit_page |
| LOCK2 | 0 | &mm->page_table_lock | |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &mm->context.ldt_usr_sem | |
| HALF_LOCKED2 | 0 | &mm->mmap_lock | |
| TYPE_LOCK | (struct mm_struct)->page_table_lock |
mm/debug_vm_pgtable.c pgd_populate() -> paravirt_alloc_p4d()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| PREEMPT_ADD | |||
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| LOCK2 | &args.mm->page_table_lock | ||
| TYPE_LOCK | (struct mm_struct)->page_table_lock |
mm/sparse-vmemmap.c pgd_populate() -> paravirt_alloc_p4d()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 1 | pfn | 0-4503599627370495 |
| DATA_SOURCE | 0 | mm | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | pfn | unit_page |
| HALF_LOCKED2 | irq |