Defined in 3 files as a macro:
- arch/arm/include/asm/pgtable-nommu.h, line 22 (as a macro)
- arch/arm64/include/asm/pgtable.h, line 1095 (as a macro)
- arch/m68k/include/asm/pgtable_no.h, line 21 (as a macro)
Defined in 4 files as a function:
- arch/riscv/include/asm/pgtable-64.h, line 367 (as a function)
- arch/s390/include/asm/pgtable.h, line 677 (as a function)
- arch/x86/include/asm/pgtable.h, line 1131 (as a function)
- include/asm-generic/pgtable-nop4d.h, line 22 (as a function)
Referenced in 12 files:
- arch/arm/lib/uaccess_with_memcpy.c, line 34
- arch/arm64/mm/fault.c, line 167
- arch/arm64/mm/mmu.c, line 455
- arch/parisc/kernel/pci-dma.c, line 198
- arch/riscv/mm/fault.c, line 47
- arch/sh/mm/fault.c, line 64
- arch/sparc/mm/fault_64.c, line 89
- include/linux/pgtable.h, line 1546
- mm/debug_vm_pgtable.c, line 597
- mm/gup.c, line 1020
- mm/memory.c
- mm/vmalloc.c
Smatch caller information:
mm/pagewalk.c pgd_none_or_clear_bad() -> pgd_bad()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/swapfile.c pgd_none_or_clear_bad() -> pgd_bad()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPABLE | 0 | 21 | |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/mprotect.c pgd_none_or_clear_bad() -> pgd_bad()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dst_mm->mmap_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | _T->lock |
mm/mremap.c pgd_none_or_clear_bad() -> pgd_bad()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/memory.c __apply_to_page_range() -> pgd_bad()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | flags |
mm/memory.c follow_pfnmap_start() -> pgd_bad()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &iommu->lock | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/memory.c pgd_none_or_clear_bad() -> pgd_bad()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &oldmm->mmap_lock |
mm/gup.c follow_page_mask() -> pgd_bad()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/vmalloc.c __vunmap_range_noflush() -> pgd_bad()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &pcpu_alloc_mutex |
mm/vmalloc.c pgd_none_or_clear_bad() -> pgd_bad()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &pcpu_alloc_mutex |
mm/vmalloc.c vmalloc_to_page() -> pgd_bad()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 vmap_small_pages_range_noflush() -> pgd_bad()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/debug_vm_pgtable.c pgd_populate_tests() -> pgd_bad()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pgd | r pgdp_get |
| PREEMPT_ADD | |||
| LOCK2 | &args.mm->page_table_lock | ||
| TYPE_LOCK | (struct mm_struct)->page_table_lock |