Defined in 10 files as a macro:
- arch/arc/include/asm/hugepage.h, line 39 (as a macro)
- arch/arm/include/asm/pgtable-3level.h, line 189 (as a macro)
- arch/arm64/include/asm/pgtable.h, line 606 (as a macro)
- arch/loongarch/include/asm/pgtable.h, line 524 (as a macro)
- arch/mips/include/asm/pgtable.h, line 412 (as a macro)
- arch/powerpc/include/asm/book3s/64/pgtable.h, line 1077 (as a macro)
- arch/riscv/include/asm/pgtable.h, line 817 (as a macro)
- arch/s390/include/asm/pgtable.h, line 791 (as a macro)
- arch/sparc/include/asm/pgtable_64.h, line 693 (as a macro)
- arch/x86/include/asm/pgtable.h, line 214 (as a macro)
Defined in 7 files as a function:
- arch/loongarch/include/asm/pgtable.h, line 525 (as a function)
- arch/mips/include/asm/pgtable.h, line 413 (as a function)
- arch/riscv/include/asm/pgtable.h, line 818 (as a function)
- arch/s390/include/asm/pgtable.h, line 792 (as a function)
- arch/sparc/include/asm/pgtable_64.h, line 694 (as a function)
- arch/x86/include/asm/pgtable.h, line 215 (as a function)
- include/linux/pgtable.h, line 2073 (as a function)
Referenced in 16 files:
- arch/arm/include/asm/pgtable-3level.h
- arch/arm/include/asm/pgtable.h, line 147
- arch/loongarch/mm/fault.c, line 62
- arch/powerpc/include/asm/book3s/64/pgtable.h, line 1190
- arch/s390/include/asm/pgtable.h, line 1810
- include/linux/pgtable.h
- mm/debug_vm_pgtable.c
- mm/gup.c
- mm/hmm.c, line 199
- mm/huge_memory.c
- mm/mapping_dirty_helpers.c, line 133
- mm/memory.c
- mm/migrate_device.c, line 165
- mm/page_table_check.c
- mm/rmap.c, line 1159
- mm/userfaultfd.c, line 2754
Smatch caller information:
mm/huge_memory.c __split_huge_pmd_locked() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmdp_invalidate |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &vma->vm_private_data->rw_sema |
mm/huge_memory.c change_huge_pmd() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dst_mm->mmap_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/huge_memory.c copy_huge_pmd() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmdp_get_lockless |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| LOCK2 | src_ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/huge_memory.c do_huge_pmd_numa_page() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmd_modify |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock |
mm/huge_memory.c do_huge_pmd_uffd_rwp() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmd_mkyoung |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock |
mm/huge_memory.c remove_migration_pmd() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &anon_vma->root->rwsem | ||
| HALF_LOCKED2 | &folio->private->lock |
mm/huge_memory.c remove_migration_pmd() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &anon_vma->root->rwsem | ||
| HALF_LOCKED2 | &folio->private->lock |
mm/huge_memory.c set_pmd_migration_entry() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmdp_invalidate |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/userfaultfd.c userfaultfd_must_wait() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmdp_get_lockless |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/page_table_check.c __page_table_check_pmds_set() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | $3 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | ptl | ||
| HALF_LOCKED2 | vmf->ptl |
mm/page_table_check.c page_table_check_pmd_flags() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | ptl | ||
| HALF_LOCKED2 | vmf->ptl |
mm/rmap.c page_vma_mkclean_one() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmdp_get |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &((&xas)->xa)->xa_lock | ||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem |
mm/migrate_device.c migrate_vma_collect_huge_pmd() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/memory.c __handle_mm_fault() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmdp_get_lockless |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/memory.c follow_pfnmap_start() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmdp_get |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &iommu->lock | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/gup.c can_follow_write_pmd() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/gup.c follow_huge_pmd() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/gup.c gup_fast_pmd_leaf() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags |
mm/debug_vm_pgtable.c pmd_advanced_tests() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmdp_get |
| PREEMPT_ADD |
mm/debug_vm_pgtable.c pmd_advanced_tests() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmdp_get |
| PREEMPT_ADD |
mm/debug_vm_pgtable.c pmd_basic_tests() -> pmd_write()
| Type | Parameter | Key | Value |
|---|
mm/debug_vm_pgtable.c pmd_basic_tests() -> pmd_write()
| Type | Parameter | Key | Value |
|---|
mm/debug_vm_pgtable.c pmd_basic_tests() -> pmd_write()
| Type | Parameter | Key | Value |
|---|
mm/debug_vm_pgtable.c pmd_basic_tests() -> pmd_write()
| Type | Parameter | Key | Value |
|---|
mm/debug_vm_pgtable.c pmd_basic_tests() -> pmd_write()
| Type | Parameter | Key | Value |
|---|
mm/mapping_dirty_helpers.c wp_clean_pmd_entry() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmdp_get_lockless |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/hmm.c pmd_to_hmm_pfn_flags() -> pmd_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |