Defined in 6 files as a macro:
- arch/arc/include/asm/pgtable-levels.h, line 132 (as a macro)
- arch/arm/include/asm/pgtable-3level.h, line 123 (as a macro)
- arch/m68k/include/asm/motorola_pgtable.h, line 131 (as a macro)
- arch/sh/include/asm/pgtable-3level.h, line 50 (as a macro)
- arch/sparc/include/asm/pgtable_64.h, line 857 (as a macro)
- arch/x86/include/asm/pgtable.h, line 85 (as a macro)
Defined in 15 files as a function:
- arch/alpha/include/asm/pgtable.h, line 225 (as a function)
- arch/arm/include/asm/pgtable-2level.h, line 200 (as a function)
- arch/arm64/include/asm/pgtable.h, line 904 (as a function)
- arch/loongarch/include/asm/pgtable.h, line 228 (as a function)
- arch/mips/include/asm/pgtable-64.h, line 293 (as a function)
- arch/parisc/include/asm/pgtable.h, line 295 (as a function)
- arch/powerpc/include/asm/book3s/64/pgtable.h, line 858 (as a function)
- arch/powerpc/include/asm/nohash/64/pgtable.h, line 114 (as a function)
- arch/riscv/include/asm/pgtable-64.h, line 208 (as a function)
- arch/s390/include/asm/pgtable.h, line 1028 (as a function)
- arch/sparc/include/asm/pgtable_32.h, line 195 (as a function)
- arch/um/include/asm/pgtable-4level.h, line 84 (as a function)
- arch/x86/include/asm/paravirt.h, line 409 (as a function)
- arch/x86/include/asm/pgtable-3level.h, line 85 (as a function)
- include/asm-generic/pgtable-nopmd.h, line 35 (as a function)
Referenced in 21 files:
- arch/arm/mm/pgd.c
- arch/arm64/mm/mmu.c
- arch/m68k/mm/kmap.c
- arch/mips/kvm/mmu.c, line 218
- arch/powerpc/kvm/book3s_64_mmu_radix.c
- arch/powerpc/mm/book3s64/radix_pgtable.c
- arch/riscv/include/asm/pgtable.h, line 1136
- arch/riscv/mm/init.c
- arch/riscv/mm/kasan_init.c, line 182
- 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 817
- mm/debug_vm_pgtable.c
- mm/hugetlb.c, line 7035
- mm/kasan/init.c
- mm/memory.c, line 214
- mm/mremap.c
- mm/pgtable-generic.c, line 45
Smatch caller information:
arch/x86/mm/init_64.c free_pmd_table() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pudp | 4096-ptr_max |
| DATA_SOURCE | 0 | pudp | $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_pud_table() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pudp | 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_pmd() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pudp | 4096-ptr_max |
| DATA_SOURCE | 0 | pudp | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dev->mutex |
mm/kasan/init.c kasan_remove_pud_table() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pudp | 4096-ptr_max |
| DATA_SOURCE | 0 | pudp | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dev->mutex |
mm/hugetlb.c __huge_pmd_unshare() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pudp | 4096-ptr_max |
| DATA_SOURCE | 0 | pudp | r pud_offset |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &vma->vm_file->f_mapping->i_mmap_rwsem |
mm/mremap.c move_huge_pud() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pudp | 4096-ptr_max |
| DATA_SOURCE | 0 | pudp | $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/mremap.c move_normal_pud() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pudp | 4096-ptr_max |
| DATA_SOURCE | 0 | pudp | $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_pmd_range() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pudp | 4096-ptr_max |
| DATA_SOURCE | 0 | pudp | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock |
mm/pgtable-generic.c pud_clear_bad() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pudp | 4096-ptr_max |
| DATA_SOURCE | 0 | pudp | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mm->mmap_lock |
arch/x86/mm/pat/set_memory.c __unmap_pmd_range() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pudp | 4096-ptr_max |
| DATA_SOURCE | 0 | pudp | $0 |
| 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_pmd_range() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pudp | 4096-ptr_max |
| DATA_SOURCE | 0 | pudp | $0 |
| 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_pud_range() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pudp | 4096-ptr_max |
| 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() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| NOCHECK_CALL |
mm/debug_vm_pgtable.c p4d_populate_tests() -> pud_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 pud_clear_tests() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pudp | 4096-ptr_max |
| PREEMPT_ADD | |||
| NOCHECK_CALL |
mm/debug_vm_pgtable.c pud_huge_tests() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| NOCHECK_CALL |
arch/x86/mm/pgtable.c pud_clear_huge() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pudp | 4096-ptr_max |
| DATA_SOURCE | 0 | pudp | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
arch/x86/mm/pgtable.c pud_free_pmd_page() -> pud_clear()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pudp | 4096-ptr_max |
| DATA_SOURCE | 0 | pudp | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |