Defined in 3 files as a macro:
- arch/arc/include/asm/pgtable-levels.h, line 110 (as a macro)
- arch/sparc/include/asm/pgtable_64.h, line 861 (as a macro)
- arch/x86/include/asm/pgtable.h, line 77 (as a macro)
Defined in 10 files as a function:
- arch/arm64/include/asm/pgtable.h, line 983 (as a function)
- arch/loongarch/include/asm/pgtable.h, line 182 (as a function)
- arch/mips/include/asm/pgtable-64.h, line 202 (as a function)
- arch/powerpc/include/asm/book3s/64/pgtable.h, line 941 (as a function)
- arch/powerpc/include/asm/nohash/64/pgtable-4k.h, line 67 (as a function)
- arch/riscv/include/asm/pgtable-64.h, line 308 (as a function)
- arch/s390/include/asm/pgtable.h, line 1034 (as a function)
- arch/um/include/asm/pgtable-4level.h, line 89 (as a function)
- arch/x86/include/asm/paravirt.h, line 452 (as a function)
- include/asm-generic/pgtable-nopud.h, line 31 (as a function)
Referenced in 13 files:
- arch/arm/mm/pgd.c
- arch/arm64/mm/mmu.c, line 1776
- arch/powerpc/kvm/book3s_64_mmu_radix.c, line 560
- arch/powerpc/mm/book3s64/radix_pgtable.c, line 735
- arch/riscv/mm/init.c
- arch/riscv/mm/kasan_init.c, line 208
- arch/s390/mm/vmem.c, line 383
- arch/x86/mm/init_64.c, line 1073
- arch/x86/mm/kasan_init_64.c
- mm/debug_vm_pgtable.c
- mm/kasan/init.c
- mm/memory.c, line 248
- mm/pgtable-generic.c, line 37
Smatch caller information:
arch/x86/mm/init_64.c free_pud_table() -> p4d_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p4dp | 4096-ptr_max |
| DATA_SOURCE | 0 | p4dp | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &init_mm.page_table_lock | ||
| TYPE_LOCK | (struct mm_struct)->page_table_lock |
mm/kasan/init.c kasan_free_pud() -> p4d_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p4dp | 4096-ptr_max |
| DATA_SOURCE | 0 | p4dp | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dev->mutex |
mm/kasan/init.c kasan_remove_p4d_table() -> p4d_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p4dp | 4096-ptr_max |
| DATA_SOURCE | 0 | p4dp | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dev->mutex |
arch/x86/mm/kasan_init_64.c clear_pgds() -> p4d_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| NOCHECK_CALL | |||
| LOCK2 | irq |
arch/x86/mm/kasan_init_64.c clear_pgds() -> p4d_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| NOCHECK_CALL | |||
| LOCK2 | irq |
mm/memory.c free_pud_range() -> p4d_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p4dp | 4096-ptr_max |
| DATA_SOURCE | 0 | p4dp | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock |
mm/pgtable-generic.c p4d_clear_bad() -> p4d_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p4dp | 4096-ptr_max |
| DATA_SOURCE | 0 | p4dp | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/debug_vm_pgtable.c destroy_args() -> p4d_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| NOCHECK_CALL |
mm/debug_vm_pgtable.c p4d_clear_tests() -> p4d_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p4dp | 4096-ptr_max |
| PREEMPT_ADD | |||
| NOCHECK_CALL | |||
| LOCK2 | &args.mm->page_table_lock | ||
| TYPE_LOCK | (struct mm_struct)->page_table_lock |
mm/debug_vm_pgtable.c p4d_populate_tests() -> p4d_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| NOCHECK_CALL | |||
| LOCK2 | &args.mm->page_table_lock | ||
| TYPE_LOCK | (struct mm_struct)->page_table_lock |
mm/debug_vm_pgtable.c pgd_populate_tests() -> p4d_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| NOCHECK_CALL | |||
| LOCK2 | &args.mm->page_table_lock | ||
| TYPE_LOCK | (struct mm_struct)->page_table_lock |