Defined in 1 files as a prototype:
Defined in 1 files as a macro:
Defined in 5 files as a function:
- arch/arm64/include/asm/pgtable.h, line 1148 (as a function)
- arch/riscv/mm/pgtable.c, line 51 (as a function)
- arch/s390/include/asm/pgtable.h, line 1459 (as a function)
- arch/x86/include/asm/pgtable.h, line 1124 (as a function)
- include/asm-generic/pgtable-nop4d.h, line 35 (as a function)
Referenced in 124 files:
- arch/alpha/mm/init.c, line 161
- arch/arc/mm/fault.c, 2 times
- arch/arm/lib/uaccess_with_memcpy.c, line 37
- arch/arm/mm/dump.c, line 384
- arch/arm/mm/fault-armv.c, line 80
- arch/arm/mm/fault.c, 3 times
- arch/arm/mm/idmap.c, line 72
- arch/arm/mm/init.c, line 316
- arch/arm/mm/kasan_init.c, line 155
- arch/arm/mm/mmu.c, 2 times
- arch/arm/mm/pgd.c, 4 times
- arch/arm64/include/asm/pgtable.h, line 1214
- arch/arm64/mm/fault.c, line 170
- arch/arm64/mm/hugetlbpage.c, 2 times
- arch/arm64/mm/kasan_init.c, line 112
- arch/arm64/mm/mmu.c, 5 times
- arch/arm64/mm/pageattr.c, line 405
- arch/arm64/mm/trans_pgd.c, 2 times
- arch/loongarch/kvm/mmu.c, line 705
- arch/loongarch/mm/fault.c, line 49
- arch/loongarch/mm/hugetlbpage.c, line 43
- arch/loongarch/mm/init.c, line 163
- arch/loongarch/mm/kasan_init.c, line 169
- arch/loongarch/mm/pageattr.c, line 179
- arch/loongarch/mm/pgtable.c, line 173
- arch/m68k/include/asm/mmu_context.h, line 128
- arch/m68k/kernel/sys_m68k.c, line 481
- arch/m68k/mm/kmap.c, 3 times
- arch/m68k/mm/mcfmmu.c, line 100
- arch/m68k/mm/motorola.c, line 338
- arch/m68k/sun3x/dvma.c, line 94
- arch/microblaze/mm/pgtable.c, 2 times
- arch/mips/kvm/mmu.c, 3 times
- arch/mips/mm/fault.c, 2 times
- arch/mips/mm/hugetlbpage.c, line 51
- arch/mips/mm/pgtable-32.c, line 73
- arch/mips/mm/tlb-r4k.c, line 327
- arch/nios2/mm/fault.c, 2 times
- arch/openrisc/mm/fault.c, 2 times
- arch/openrisc/mm/init.c, 2 times
- arch/parisc/kernel/cache.c, line 419
- arch/parisc/kernel/pci-dma.c, 2 times
- arch/parisc/mm/fixmap.c, line 17
- arch/parisc/mm/hugetlbpage.c, 2 times
- arch/parisc/mm/init.c, 2 times
- arch/powerpc/kvm/book3s_64_mmu_radix.c, 3 times
- arch/powerpc/mm/book3s64/hash_pgtable.c, line 159
- arch/powerpc/mm/book3s64/radix_pgtable.c, 8 times
- arch/powerpc/mm/book3s64/subpage_prot.c, line 64
- arch/powerpc/mm/hugetlbpage.c, line 52
- arch/powerpc/mm/kasan/init_book3e_64.c, 2 times
- arch/powerpc/mm/nohash/book3e_pgtable.c, 2 times
- arch/powerpc/mm/pgtable.c, 3 times
- arch/powerpc/mm/ptdump/hashpagetable.c, line 444
- arch/powerpc/xmon/xmon.c, line 3319
- arch/riscv/kernel/hibernate.c, 2 times
- arch/riscv/kvm/mmu.c, line 476
- arch/riscv/mm/fault.c, 2 times
- arch/riscv/mm/hugetlbpage.c, line 99
- arch/riscv/mm/init.c, line 1699
- arch/riscv/mm/kasan_init.c, 2 times
- arch/riscv/mm/pageattr.c, 2 times
- arch/riscv/mm/pgtable.c, line 58
- arch/s390/boot/vmem.c, 2 times
- arch/s390/mm/hugetlbpage.c, line 215
- arch/s390/mm/pageattr.c, line 293
- arch/s390/mm/vmem.c, 3 times
- arch/sh/kernel/io_trapped.c, line 147
- arch/sh/mm/fault.c, 3 times
- arch/sh/mm/hugetlbpage.c, line 60
- arch/sh/mm/tlbex_32.c, line 47
- arch/sparc/kernel/signal32.c, line 320
- arch/sparc/mm/fault_32.c, 2 times
- arch/sparc/mm/fault_64.c, line 91
- arch/sparc/mm/hugetlbpage.c, 2 times
- arch/sparc/mm/init_64.c, 2 times
- arch/sparc/mm/srmmu.c, 7 times
- arch/um/kernel/skas/uaccess.c, line 31
- arch/um/kernel/tlb.c, line 145
- arch/x86/boot/compressed/ident_map_64.c, 2 times
- arch/x86/boot/startup/sme.c, line 126
- arch/x86/entry/vsyscall/vsyscall_64.c, line 374
- arch/x86/hyperv/hv_crash.c, 2 times
- arch/x86/kernel/ldt.c, line 223
- arch/x86/kernel/machine_kexec_32.c, line 91
- arch/x86/kernel/machine_kexec_64.c, line 189
- arch/x86/kvm/mmu/mmu.c, line 3335
- arch/x86/mm/fault.c, 5 times
- arch/x86/mm/ident_map.c, 2 times
- arch/x86/mm/init_32.c, 3 times
- arch/x86/mm/init_64.c, 9 times
- arch/x86/mm/ioremap.c, line 831
- arch/x86/mm/kasan_init_64.c, 4 times
- arch/x86/mm/kaslr.c, line 191
- arch/x86/mm/pat/set_memory.c, 6 times
- arch/x86/mm/pgtable.c, 2 times
- arch/x86/mm/pgtable_32.c, line 40
- arch/x86/mm/pti.c, 3 times
- arch/x86/platform/efi/efi_64.c, 4 times
- arch/x86/power/hibernate.c, line 171
- arch/x86/power/hibernate_32.c, 2 times
- arch/x86/xen/mmu_pv.c, 2 times
- arch/xtensa/mm/fault.c, 2 times
- arch/xtensa/mm/tlb.c, line 190
- include/linux/mm.h, line 3697
- include/linux/pgtable.h, 3 times
- mm/debug_vm_pgtable.c, line 1197
- mm/gup.c, 2 times
- mm/hugetlb.c, 2 times
- mm/kasan/init.c, 4 times
- mm/kasan/shadow.c, line 196
- mm/memory-failure.c, line 352
- mm/memory.c, 7 times
- mm/mprotect.c, line 641
- mm/mremap.c, line 85
- mm/page_vma_mapped.c, line 233
- mm/pagewalk.c, 2 times
- mm/percpu.c, line 3165
- mm/pgalloc-track.h, line 19
- mm/rmap.c, line 895
- mm/sparse-vmemmap.c, line 223
- mm/swapfile.c, line 2641
- mm/userfaultfd.c, line 2733
- mm/vmalloc.c, 2 times
Smatch caller information:
arch/x86/power/hibernate.c relocate_restore_code() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | address | 4096-18446744073709547520 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 1 | address | r get_safe_page |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &device_hotplug_lock | ||
| LOCK2 | global &system_transition_mutex | ||
| LOCK2 | irq |
arch/x86/mm/init_64.c __init_extra_mapping() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
arch/x86/mm/init_64.c __kernel_physical_mapping_init() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0-18446744073709551614 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | address | unit_byte |
| LOCK2 | global &init_mm.page_table_lock | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct mm_struct)->page_table_lock |
arch/x86/mm/init_64.c fill_p4d() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0 |
| DATA_SOURCE | 0 | pgd | $0 |
| LOCK2 | irq |
arch/x86/mm/init_64.c fill_p4d() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0 |
| DATA_SOURCE | 0 | pgd | $0 |
| LOCK2 | irq |
arch/x86/mm/init_64.c fill_p4d() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $0 |
| DATA_SOURCE | 1 | address | $1 |
| UNITS | 1 | address | unit_byte |
| LOCK2 | irq |
arch/x86/mm/init_64.c free_p4d() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0 |
| DATA_SOURCE | 0 | pgd | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
arch/x86/mm/init_64.c kernel_ident_mapping_init() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0 |
| 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 p4d_alloc() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0,549755813888-18446718784942112767 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| LOCK2 | irq |
arch/x86/mm/init_64.c remove_pagetable() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
arch/x86/mm/init_64.c set_pte_vaddr() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | irq |
arch/x86/mm/init_64.c sync_global_pgds_l4() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max[c] |
| HALF_LOCKED2 | irq |
arch/x86/mm/init_64.c sync_global_pgds_l4() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max[c] |
| LOCK2 | global &pgd_lock | ||
| HALF_LOCKED2 | irq |
arch/x86/kernel/tboot.c p4d_alloc() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0,4096-u64max |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| UNITS | 1 | address | unit_byte |
mm/pagewalk.c folio_walk_start() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0,4096-18446744073709551614 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $2 |
| BIT_INFO | 1 | address | 0x0,0xfffffffffffff000 |
| BIT_INFO | 1 | address | 0x0,0xfffffffffffff000 |
| NOSPEC | 1 | address | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0[c] |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &split_debug_mutex | ||
| HALF_LOCKED2 | global &ksm_thread_mutex |
mm/pagewalk.c walk_p4d_range() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $0 |
| DATA_SOURCE | 1 | address | $1 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max[c] |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | global &init_mm.mmap_lock |
arch/x86/mm/ioremap.c early_ioremap_pmd() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 18446744073694871552,18446744073696964608 |
| DATA_SOURCE | 1 | address | $0 |
| HARD_MAX | 1 | address | 18446744073696964608 |
| LOCK2 | irq |
mm/userfaultfd.c p4d_alloc() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| USER_DATA | 1 | address | 0-18446744073709551614[c] |
| NO_OVERFLOW_SIMPLE | 1 | address | |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &ctx->map_changing_lock | ||
| HALF_LOCKED2 | &state.ctx->map_changing_lock | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |
mm/userfaultfd.c userfaultfd_must_wait() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max[c] |
| UNITS | 1 | address | unit_byte |
mm/swapfile.c unuse_p4d_range() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| CAPABLE | 0 | 21 | |
| UNITS | 1 | address | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
arch/x86/entry/vsyscall/vsyscall_64.c set_vsyscall_pgtable_user_bits() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 18446744073699065856 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| LOCK2 | irq |
mm/percpu.c pcpu_populate_pte() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $0 |
| UNITS | 1 | address | unit_byte |
| LOCK2 | irq |
arch/x86/kernel/machine_kexec_64.c init_transition_pgtable() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $1 |
arch/x86/mm/fault.c dump_pagetable() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 1 | address | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | flags |
arch/x86/mm/fault.c spurious_kernel_fault() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 1 | address | $1 |
| PREEMPT_ADD |
mm/kasan/init.c kasan_populate_early_shadow() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-u64max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | irq |
mm/kasan/init.c kasan_remove_zero_shadow() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0-18446744073709551614 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->mutex |
mm/kasan/init.c kasan_remove_zero_shadow() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->mutex |
mm/kasan/init.c p4d_alloc() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | irq |
mm/kasan/init.c zero_p4d_populate() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $0 |
| DATA_SOURCE | 1 | address | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | irq |
arch/x86/mm/pti.c pti_clone_p4d() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 18446741874686296064,18446742974197923840 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $0 |
| HARD_MAX | 1 | address | 18446742974197923840 |
| LOCK2 | irq |
arch/x86/mm/pti.c pti_clone_pgtable() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 3677682157214191616,3677682157214195712,3677682157215547392,3677682157993590784 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| BIT_INFO | 1 | address | 0x0,0x7fffffffffffffff |
| HARD_MAX | 1 | address | 3677682157993590784 |
| HALF_LOCKED2 | irq |
arch/x86/mm/pti.c pti_user_pagetable_walk_p4d() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 18379471554275704832-u64max |
| DATA_SOURCE | 0 | pgd | r kernel_to_user_pgdp |
| DATA_SOURCE | 1 | address | $0 |
| HALF_LOCKED2 | irq |
mm/rmap.c mm_find_pmd() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $1 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max |
| UNITS | 1 | address | unit_byte |
| 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() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | address | |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | global &ksm_thread_mutex | ||
| HALF_LOCKED2 | global &mf_mutex | ||
| HALF_LOCKED2 | rcu_read |
arch/x86/kernel/espfix_64.c p4d_alloc() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 18446742974197923840 |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| LOCK2 | irq |
mm/mprotect.c change_p4d_range() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | $2 |
| DATA_SOURCE | 1 | address | $3 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 1 | address | |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &dst_mm->mmap_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | _T->lock |
mm/mprotect.c p4d_alloc() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 1 | address | |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &dst_mm->mmap_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | _T->lock |
mm/hugetlb.c __huge_pmd_unshare() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $2 |
| NOSPEC | 1 | address | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-18446744073709551614[c] |
| NO_OVERFLOW_SIMPLE | 1 | address | |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &vma->vm_file->f_mapping->i_mmap_rwsem |
mm/hugetlb.c huge_pte_offset() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $1 |
| NOSPEC | 1 | address | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max[c] |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &mapping->i_mmap_rwsem |
mm/hugetlb.c p4d_alloc() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &mapping->i_mmap_rwsem | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock | ||
| HALF_LOCKED2 | &state.ctx->map_changing_lock | ||
| HALF_LOCKED2 | &vma->vm_file->f_mapping->i_mmap_rwsem |
mm/mremap.c get_old_pud() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0-18446744073709551614 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $1 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| USER_DATA | 1 | address | 0-18446744073709551614[c] |
| UNITS | 1 | address | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/mremap.c p4d_alloc() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| USER_DATA | 1 | address | 0-u64max |
| UNITS | 1 | address | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
arch/x86/kvm/mmu/mmu.c host_pfn_mapping_level() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 7409399861240524800 |
| DATA_SOURCE | 1 | address | r __gfn_to_hva_memslot |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &kvm->arch.apic_map_lock | ||
| HALF_LOCKED2 | &kvm->arch.apicv_update_lock | ||
| HALF_LOCKED2 | &kvm->lock | ||
| HALF_LOCKED2 | &kvm->mmu_lock | ||
| HALF_LOCKED2 | &kvm->slots_lock | ||
| HALF_LOCKED2 | &kvm->srcu | ||
| HALF_LOCKED2 | rcu_read |
arch/x86/mm/kasan_init_64.c clear_pgds() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0,549755813888,4398046511104-18446744073709551614 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $0 [m] |
| LOCK2 | irq |
arch/x86/mm/kasan_init_64.c clear_pgds() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0,549755813888,4398046511104-18446739675663040511 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $0 [m] |
| LOCK2 | irq |
arch/x86/mm/kasan_init_64.c kasan_populate_pgd() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0,4096-18446744073709547520 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | $0 |
| DATA_SOURCE | 1 | address | $1 |
| BIT_INFO | 1 | address | 0x0,0xfffffffffffff000 |
| BIT_INFO | 1 | address | 0x0,0xfffffffffffff000 |
| LOCK2 | irq |
arch/x86/mm/kasan_init_64.c kasan_shallow_populate_p4ds() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 18443361975942512640,18446732116520599552 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | $0 |
| DATA_SOURCE | 1 | address | $1 |
| LOCK2 | irq |
mm/migrate_device.c p4d_alloc() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &drm->dmem->mutex |
arch/x86/mm/kaslr.c init_trampoline_kaslr() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | address | 18379471554275704832,18446612682070032384 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| HARD_MAX | 1 | address | 18446612682070032384 |
mm/memory.c __print_bad_page_map_pgtable() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $1 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | ptl |
mm/memory.c apply_to_p4d_range() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max[c] |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | flags |
mm/memory.c copy_p4d_range() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $3 |
| DATA_SOURCE | 1 | address | $4 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | address | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/memory.c follow_pfnmap_start() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0-18446744073709551614 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-s32max[c] |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &iommu->lock | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/memory.c free_p4d_range() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | address | |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock |
mm/memory.c free_p4d_range() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | address | |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock |
mm/memory.c p4d_alloc() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| NOSPEC | 1 | address | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock |
mm/memory.c p4d_alloc_track() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max[c] |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | flags |
mm/memory.c zap_p4d_range() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $2 |
| DATA_SOURCE | 1 | address | $3 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
kernel/events/core.c perf_get_pgtable_size() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 972795109435850752 |
| PARAM_VALUE | 1 | address | 1-u64max |
| DATA_SOURCE | 1 | address | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 1-u64max[c] |
| UNITS | 1 | address | unit_byte |
| LOCK2 | flags | ||
| LOCK2 | rcu_read |
mm/memory-failure.c dev_pagemap_mapping_shift() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0-18446744073709551601,18446744073709551603-u64max |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | address | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &av->root->rwsem | ||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem | ||
| HALF_LOCKED2 | global &mf_mutex |
mm/gup.c follow_p4d_mask() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $2 |
| DATA_SOURCE | 1 | address | $1 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max[c] |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/gup.c get_gate_page() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0,4096-18446744073709547520 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $1 |
| BIT_INFO | 1 | address | 0x0,0xfffffffffffff000 |
| BIT_INFO | 1 | address | 0x0,0xfffffffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0,4096-18446744073709547520[c] |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/gup.c gup_fast_p4d_range() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | address | 0,4096-u64max |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 1 | address | $2 |
| BIT_INFO | 1 | address | 0x0,0xfffffffffffff000 |
| BIT_INFO | 1 | address | 0x0,0xfffffffffffff000 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0,4096-u64max[c] |
| UNITS | 1 | address | unit_byte |
| LOCK2 | flags |
arch/x86/boot/startup/sme.c sme_prepare_pgd() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0-18446744073709551614 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
arch/x86/mm/pat/set_memory.c collapse_large_pages() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0,2097152-u64max |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $0 [m] |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| NOSPEC | 1 | address | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0,2097152-u64max[c] |
| LOCK2 | global &cpa_lock | ||
| LOCK2 | global &pgd_lock | ||
| HALF_LOCKED2 | global &mem_enc_lock |
arch/x86/mm/pat/set_memory.c lookup_address_in_pgd_attr() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | $0 |
| DATA_SOURCE | 1 | address | $1 |
| STR_LEN | 0 | pgd | (-1)-0,2-7,9-13,17-18,21-24 |
| STR_LEN | 0 | pgd | (-1)-0,2-7,9-13,17-18,21-24 |
| STR_LEN | 1 | address | (-1)-0,2-7,9-13,17-18,21-24 |
| STR_LEN | 1 | address | (-1)-0,2-7,9-13,17-18,21-24 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | address | 4096-18446744073709547520[c] |
| USER_DATA | 1 | address | 0-u64max |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | flags |
arch/x86/mm/pat/set_memory.c lookup_pmd_address() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0,2097152-18446744073707454464 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $0 |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| BIT_INFO | 1 | address | 0x0,0xffffffffffe00000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &balloon_mutex | ||
| HALF_LOCKED2 | global &list_lock |
arch/x86/mm/pat/set_memory.c populate_pgd() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 1 | address | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0-u64max |
| LOCK2 | global &cpa_lock | ||
| HALF_LOCKED2 | global &mem_enc_lock |
arch/x86/platform/efi/efi_64.c efi_sync_low_kernel_mappings() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
arch/x86/platform/efi/efi_64.c efi_sync_low_kernel_mappings() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | pgd | unit_byte |
arch/x86/platform/efi/efi_64.c efi_sync_low_kernel_mappings() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 18446744000695107584 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
arch/x86/platform/efi/efi_64.c efi_sync_low_kernel_mappings() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 18446744000695107584 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | pgd | unit_byte |
arch/x86/platform/efi/efi_64.c p4d_alloc() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 18379471554275708920,18446612682070036472 |
| PARAM_VALUE | 1 | address | 18446744000695107584 |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
mm/vmalloc.c p4d_alloc_track() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0-18446744073709551614 |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | address | unit_byte |
mm/vmalloc.c vmalloc_to_page() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | address | 4096-18446744073709547520[c] |
| USER_DATA | 1 | address | 4096-18446744073709547520[c][u] |
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | &bo->mutex | ||
| HALF_LOCKED2 | &cache->writeback_lock | ||
| HALF_LOCKED2 | &fbdefio_state->lock | ||
| HALF_LOCKED2 | &hw->hw_info.lock | ||
| HALF_LOCKED2 | &idev->info_lock | ||
| HALF_LOCKED2 | &pds_vfio->state_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &rproc->lock | ||
| HALF_LOCKED2 | &runtime->buffer_mutex | ||
| HALF_LOCKED2 | &service->bulk_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &page_offline_rwsem | ||
| HALF_LOCKED2 | global &pcpu_alloc_mutex | ||
| HALF_LOCKED2 | global &report_lock | ||
| HALF_LOCKED2 | sk |
mm/vmalloc.c vunmap_p4d_range() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | $0 |
| DATA_SOURCE | 1 | address | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | address | unit_byte |
| HALF_LOCKED2 | global &pcpu_alloc_mutex |
mm/debug_vm_pgtable.c init_args() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
mm/debug_vm_pgtable.c p4d_alloc() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
mm/khugepaged.c p4d_alloc() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0 |
| DATA_SOURCE | 0 | pgd | $1 |
| DATA_SOURCE | 1 | address | $2 |
| NOSPEC | 1 | address | |
| NOSPEC | 1 | address | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | address | 0[c] |
| HALF_LOCKED2 | &mm->mmap_lock |
arch/x86/mm/pgtable.c pgd_prepopulate_pmd() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | address | 0 |
| DATA_SOURCE | 0 | pgd | $1 |
arch/x86/mm/pgtable.c pgd_prepopulate_user_pmd() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 0,4096-u64max |
| PARAM_VALUE | 1 | address | 0 |
| DATA_SOURCE | 0 | pgd | r kernel_to_user_pgdp |
mm/kasan/shadow.c shadow_mapped() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 18438330610733809664,18446723251708100608 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| DATA_SOURCE | 1 | address | $0 |
| UNITS | 1 | address | unit_byte |
arch/x86/xen/mmu_pv.c __xen_pgd_walk() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | irq |
arch/x86/xen/mmu_pv.c xen_cleanmfnmap() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| PARAM_VALUE | 1 | address | 0 |
| DATA_SOURCE | 0 | pgd | r pgd_offset_pgd |
| LOCK2 | irq |
mm/sparse-vmemmap.c pmd_off_k() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| DATA_SOURCE | 1 | address | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | address | unit_page |
mm/sparse-vmemmap.c vmemmap_p4d_populate() -> p4d_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pgd | 4096-ptr_max |
| CAPPED_DATA | 1 | address | 1 |
| CAPPED_DATA | 1 | address | 1 |
| DATA_SOURCE | 0 | pgd | $0 |
| DATA_SOURCE | 1 | address | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | address | unit_page |
| HALF_LOCKED2 | irq |