Defined in 3 files as a macro:
- arch/arm/include/asm/pgtable-nommu.h, line 20 (as a macro)
- arch/arm64/include/asm/pgtable.h, line 1098 (as a macro)
- arch/m68k/include/asm/pgtable_no.h, line 19 (as a macro)
Defined in 4 files as a function:
- arch/riscv/include/asm/pgtable-64.h, line 359 (as a function)
- arch/s390/include/asm/pgtable.h, line 663 (as a function)
- arch/x86/include/asm/pgtable.h, line 1105 (as a function)
- include/asm-generic/pgtable-nop4d.h, line 23 (as a function)
Referenced in 41 files:
- arch/alpha/mm/fault.c
- arch/arc/mm/fault.c, line 42
- arch/arm64/mm/hugetlbpage.c, line 287
- arch/arm64/mm/mmu.c
- arch/csky/mm/fault.c, line 141
- arch/loongarch/mm/fault.c, line 46
- arch/loongarch/mm/hugetlbpage.c, line 42
- arch/m68k/kernel/sys_m68k.c, line 479
- arch/mips/kvm/mmu.c
- arch/mips/mm/fault.c, line 295
- arch/mips/mm/hugetlbpage.c, line 50
- arch/nios2/mm/fault.c, line 239
- arch/riscv/include/asm/pgtable-64.h, line 370
- arch/riscv/include/asm/pgtable.h, line 1307
- arch/riscv/mm/fault.c, line 195
- arch/riscv/mm/hugetlbpage.c, line 96
- arch/riscv/mm/init.c, line 1693
- arch/riscv/mm/pageattr.c, line 445
- arch/s390/mm/gmap_helpers.c, line 52
- arch/s390/mm/hugetlbpage.c, line 214
- arch/sh/kernel/io_trapped.c, line 144
- arch/sh/mm/fault.c, line 131
- arch/sparc/mm/fault_32.c
- arch/um/kernel/skas/uaccess.c, line 28
- arch/um/kernel/tlb.c, line 186
- arch/x86/include/asm/pgtable.h, line 1741
- arch/x86/kernel/machine_kexec_64.c, line 182
- arch/x86/mm/fault.c
- arch/x86/mm/ident_map.c
- arch/x86/mm/init_32.c, line 439
- arch/x86/mm/init_64.c, line 1247
- arch/x86/xen/mmu_pv.c, line 1928
- arch/xtensa/mm/fault.c, line 47
- include/linux/pgtable.h, line 1363
- mm/hugetlb.c, line 7177
- mm/kasan/init.c, line 463
- mm/memory-failure.c, line 350
- mm/memory.c
- mm/page_vma_mapped.c, line 229
- mm/rmap.c, line 892
- mm/userfaultfd.c, line 2731
Smatch caller information:
arch/x86/mm/init_64.c kernel_ident_mapping_free() -> pgd_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
arch/x86/mm/init_64.c kernel_ident_mapping_init() -> pgd_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &device_hotplug_lock | ||
| HALF_LOCKED2 | global &system_transition_mutex | ||
| HALF_LOCKED2 | irq |
arch/x86/mm/init_64.c pgd_populate_safe() -> pgd_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &init_mm.page_table_lock | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct mm_struct)->page_table_lock |
arch/x86/mm/init_64.c remove_pagetable() -> pgd_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/userfaultfd.c userfaultfd_must_wait() -> pgd_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
arch/x86/kernel/machine_kexec_64.c init_transition_pgtable() -> pgd_present()
| Type | Parameter | Key | Value |
|---|
arch/x86/mm/fault.c dump_pagetable() -> pgd_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | flags |
arch/x86/mm/fault.c spurious_kernel_fault() -> pgd_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD |
mm/kasan/init.c kasan_remove_zero_shadow() -> pgd_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->mutex |
mm/rmap.c mm_find_pmd() -> pgd_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ctx->map_changing_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | global &ksm_thread_mutex |
mm/page_vma_mapped.c page_vma_mapped_walk() -> pgd_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | global &ksm_thread_mutex | ||
| HALF_LOCKED2 | global &mf_mutex | ||
| HALF_LOCKED2 | rcu_read |
mm/hugetlb.c huge_pte_offset() -> pgd_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem |
mm/memory.c __p4d_alloc() -> pgd_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mm->page_table_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct mm_struct)->page_table_lock |
mm/memory.c __print_bad_page_map_pgtable() -> pgd_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | ptl |
mm/memory-failure.c dev_pagemap_mapping_shift() -> pgd_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &av->root->rwsem | ||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem | ||
| HALF_LOCKED2 | global &mf_mutex |
arch/x86/xen/mmu_pv.c xen_early_virt_to_phys() -> pgd_present()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pgd | r native_make_pgd |
| LOCK2 | irq |