Defined in 11 files as a macro:
- arch/arc/include/asm/pgtable-levels.h, line 158 (as a macro)
- arch/arm/include/asm/pgtable-2level.h, line 227 (as a macro)
- arch/arm/include/asm/pgtable-3level.h, line 148 (as a macro)
- arch/m68k/include/asm/motorola_pgtable.h, line 117 (as a macro)
- arch/microblaze/include/asm/pgtable.h, line 218 (as a macro)
- arch/openrisc/include/asm/pgtable.h, line 189 (as a macro)
- arch/sh/include/asm/pgtable_32.h, line 329 (as a macro)
- arch/sparc/include/asm/pgtable_64.h, line 855 (as a macro)
- arch/um/include/asm/pgtable.h, line 80 (as a macro)
- arch/x86/include/asm/pgtable.h, line 89 (as a macro)
- arch/xtensa/include/asm/pgtable.h, line 244 (as a macro)
Defined in 19 files as a function:
- arch/alpha/include/asm/pgtable.h, line 220 (as a function)
- arch/arm64/include/asm/pgtable.h, line 840 (as a function)
- arch/csky/include/asm/pgtable.h, line 126 (as a function)
- arch/hexagon/include/asm/pgtable.h, line 165 (as a function)
- arch/loongarch/include/asm/pgtable.h, line 264 (as a function)
- arch/m68k/include/asm/mcf_pgtable.h, line 138 (as a function)
- arch/m68k/include/asm/sun3_pgtable.h, line 120 (as a function)
- arch/mips/include/asm/pgtable-32.h, line 148 (as a function)
- arch/mips/include/asm/pgtable-64.h, line 269 (as a function)
- arch/nios2/include/asm/pgtable.h, line 160 (as a function)
- arch/parisc/include/asm/pgtable.h, line 280 (as a function)
- arch/powerpc/include/asm/book3s/32/pgtable.h, line 219 (as a function)
- arch/powerpc/include/asm/book3s/64/pgtable.h, line 803 (as a function)
- arch/powerpc/include/asm/nohash/32/pgtable.h, line 155 (as a function)
- arch/powerpc/include/asm/nohash/64/pgtable.h, line 91 (as a function)
- arch/riscv/include/asm/pgtable.h, line 245 (as a function)
- arch/s390/include/asm/pgtable.h, line 1023 (as a function)
- arch/sparc/include/asm/pgtable_32.h, line 175 (as a function)
- arch/x86/include/asm/paravirt.h, line 468 (as a function)
Referenced in 28 files:
- arch/arm/mm/dma-mapping.c, line 300
- arch/arm/mm/ioremap.c, line 189
- arch/arm/mm/kasan_init.c, line 192
- arch/arm/mm/mmu.c
- arch/arm/mm/pgd.c, line 168
- arch/arm64/mm/mmu.c
- arch/loongarch/include/asm/pgtable.h, line 619
- arch/m68k/mm/kmap.c
- arch/mips/include/asm/pgtable.h, line 739
- arch/mips/kvm/mmu.c, line 190
- arch/parisc/kernel/pci-dma.c, line 164
- arch/powerpc/include/asm/book3s/64/pgtable.h, line 1349
- arch/powerpc/kvm/book3s_64_mmu_radix.c
- arch/powerpc/mm/book3s64/hash_pgtable.c, line 254
- arch/powerpc/mm/book3s64/radix_pgtable.c
- arch/riscv/include/asm/pgtable.h, line 1042
- arch/riscv/mm/init.c
- arch/riscv/mm/pgtable.c
- arch/s390/mm/vmem.c
- arch/x86/mm/init_64.c
- arch/x86/mm/pat/set_memory.c
- arch/x86/mm/pgtable.c
- include/linux/pgtable.h, line 804
- mm/debug_vm_pgtable.c
- mm/kasan/init.c
- mm/memory.c
- mm/mremap.c, line 413
- mm/pgtable-generic.c, line 57
Smatch caller information:
arch/x86/mm/init_64.c free_pte_table() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| DATA_SOURCE | 0 | pmdp | $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 |
arch/x86/mm/init_64.c remove_pmd_table() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| 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 |
arch/x86/mm/init_64.c remove_pmd_table() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| 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_pte() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| DATA_SOURCE | 0 | pmdp | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dev->mutex |
mm/kasan/init.c kasan_remove_pmd_table() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| DATA_SOURCE | 0 | pmdp | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dev->mutex |
mm/mremap.c move_normal_pmd() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| DATA_SOURCE | 0 | pmdp | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| LOCK2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| HALF_LOCKED2 | new_ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/memory.c free_pte_range() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| DATA_SOURCE | 0 | pmdp | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock |
mm/memory.c zap_empty_pte_table() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| DATA_SOURCE | 0 | pmdp | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | pml |
mm/memory.c zap_pte_table_if_empty() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| DATA_SOURCE | 0 | pmdp | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | ptl |
mm/pgtable-generic.c pmd_clear_bad() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| DATA_SOURCE | 0 | pmdp | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | rcu_read |
arch/x86/mm/pat/set_memory.c unmap_pmd_range() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | global &cpa_lock | ||
| HALF_LOCKED2 | global &mem_enc_lock |
arch/x86/mm/pat/set_memory.c unmap_pte_range() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| DATA_SOURCE | 0 | pmdp | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | global &cpa_lock | ||
| HALF_LOCKED2 | global &mem_enc_lock |
mm/debug_vm_pgtable.c destroy_args() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 0,4096-ptr_max |
| PREEMPT_ADD | |||
| NOCHECK_CALL |
mm/debug_vm_pgtable.c pmd_clear_tests() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| PREEMPT_ADD | |||
| NOCHECK_CALL |
mm/debug_vm_pgtable.c pmd_huge_tests() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| PREEMPT_ADD | |||
| NOCHECK_CALL |
arch/x86/mm/pgtable.c pmd_clear_huge() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| DATA_SOURCE | 0 | pmdp | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
arch/x86/mm/pgtable.c pmd_free_pte_page() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| DATA_SOURCE | 0 | pmdp | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
arch/x86/mm/pgtable.c pud_free_pmd_page() -> pmd_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmdp | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |