Defined in 2 files as a prototype:
- arch/arc/include/asm/hugepage.h, line 62 (as a prototype)
- arch/sparc/include/asm/pgtable_64.h, line 979 (as a prototype)
Defined in 3 files as a macro:
- arch/arm/include/asm/tlbflush.h, line 638 (as a macro)
- arch/arm64/include/asm/pgtable.h, line 1588 (as a macro)
- arch/s390/include/asm/pgtable.h, line 54 (as a macro)
Defined in 7 files as a function:
- arch/arc/mm/tlb.c, line 530 (as a function)
- arch/loongarch/include/asm/pgtable.h, line 494 (as a function)
- arch/mips/include/asm/pgtable.h, line 594 (as a function)
- arch/powerpc/include/asm/book3s/64/pgtable.h, line 1114 (as a function)
- arch/riscv/include/asm/pgtable.h, line 603 (as a function)
- arch/sparc/mm/init_64.c, line 2882 (as a function)
- arch/x86/include/asm/pgtable.h, line 1505 (as a function)
Referenced in 3 files:
Smatch caller information:
mm/huge_memory.c do_huge_pmd_anonymous_page() -> update_mmu_cache_pmd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | addr | 0,4096-u64max |
| PARAM_VALUE | 2 | pmd | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | addr | 0,4096-u64max[c] |
| UNITS | 1 | addr | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock |
mm/huge_memory.c do_huge_pmd_numa_page() -> update_mmu_cache_pmd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | addr | 0,4096-u64max |
| PARAM_VALUE | 2 | pmd | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | addr | 0,4096-u64max[c] |
| UNITS | 1 | addr | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock |
mm/huge_memory.c do_huge_pmd_uffd_rwp() -> update_mmu_cache_pmd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | addr | 0,4096-u64max |
| PARAM_VALUE | 2 | pmd | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | addr | 0,4096-u64max[c] |
| UNITS | 1 | addr | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock |
mm/huge_memory.c do_huge_pmd_wp_page() -> update_mmu_cache_pmd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | addr | 0,4096-u64max |
| PARAM_VALUE | 2 | pmd | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | addr | 0,4096-u64max[c] |
| UNITS | 1 | addr | unit_byte |
| LOCK2 | vmf->ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &pool->lock |
mm/huge_memory.c insert_pmd() -> update_mmu_cache_pmd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | addr | 0,2097152-18446744073709551614 |
| PARAM_VALUE | 2 | pmd | 4096-ptr_max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| CAPPED_DATA | 0 | vma->vm_start | 1 |
| CAPPED_DATA | 1 | addr | 1 |
| CAPPED_DATA | 1 | addr | 1 |
| DATA_SOURCE | 0 | vma | $0 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | pmd | $2 |
| PARAM_COMPARE | 0 | vma->vm_end | > $0->vm_start |
| PARAM_COMPARE | 1 | addr | < $0->vm_end |
| PARAM_COMPARE | 1 | addr | < $0->vm_end |
| PARAM_COMPARE | 1 | addr | >= $0->vm_start |
| PARAM_COMPARE | 1 | addr | >= $0->vm_start |
| BIT_INFO | 1 | addr | 0x0,0xffffffffffe00000 |
| BIT_INFO | 1 | addr | 0x0,0xffffffffffe00000 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | addr | 0,2097152-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| UNITS | 1 | addr | unit_byte |
mm/huge_memory.c insert_pmd() -> update_mmu_cache_pmd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | addr | 0,2097152-18446744073709551614 |
| PARAM_VALUE | 2 | pmd | 4096-ptr_max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| CAPPED_DATA | 0 | vma->vm_start | 1 |
| CAPPED_DATA | 1 | addr | 1 |
| CAPPED_DATA | 1 | addr | 1 |
| DATA_SOURCE | 0 | vma | $0 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | pmd | $2 |
| PARAM_COMPARE | 0 | vma->vm_end | > $0->vm_start |
| PARAM_COMPARE | 1 | addr | < $0->vm_end |
| PARAM_COMPARE | 1 | addr | < $0->vm_end |
| PARAM_COMPARE | 1 | addr | >= $0->vm_start |
| PARAM_COMPARE | 1 | addr | >= $0->vm_start |
| BIT_INFO | 1 | addr | 0x0,0xffffffffffe00000 |
| BIT_INFO | 1 | addr | 0x0,0xffffffffffe00000 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | addr | 0,2097152-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| UNITS | 1 | addr | unit_byte |
mm/huge_memory.c map_anon_folio_pmd_nopf() -> update_mmu_cache_pmd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | addr | 0,2097152-u64max |
| PARAM_VALUE | 2 | pmd | 4096-ptr_max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| CAPPED_DATA | 1 | addr | 1 |
| CAPPED_DATA | 1 | addr | 1 |
| CAPPED_DATA | 2 | pmd | 1 |
| DATA_SOURCE | 0 | vma | $2 |
| DATA_SOURCE | 1 | addr | $3 |
| DATA_SOURCE | 2 | pmd | $1 |
| BIT_INFO | 1 | addr | 0x0,0xffffffffffe00000 |
| BIT_INFO | 1 | addr | 0x0,0xffffffffffe00000 |
| NOSPEC | 1 | addr | |
| NOSPEC | 1 | addr | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | addr | 0,2097152-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | pmd_ptl |
mm/huge_memory.c remove_migration_pmd() -> update_mmu_cache_pmd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | pmd | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | vma | unit_byte |
| HALF_LOCKED2 | &anon_vma->root->rwsem | ||
| HALF_LOCKED2 | &folio->private->lock |
mm/huge_memory.c touch_pmd() -> update_mmu_cache_pmd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | pmd | 4096-ptr_max |
| DATA_SOURCE | 0 | vma | $0 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | pmd | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | addr | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_file->f_mapping->host->i_size | |
| UNITS | 1 | addr | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/migrate_device.c migrate_vma_insert_huge_pmd_page() -> update_mmu_cache_pmd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | pmd | 4096-ptr_max |
| CAPPED_DATA | 0 | vma | 1 |
| CAPPED_DATA | 0 | vma->vm_start | 1 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | pmd | $4 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_policy->mode | |
| UNITS | 1 | addr | unit_byte |
| HALF_LOCKED2 | &drm->dmem->mutex |
mm/memory.c do_set_pmd() -> update_mmu_cache_pmd()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | addr | 0,2097152-u64max |
| PARAM_VALUE | 2 | pmd | 4096-ptr_max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma | (-1),4,24,64,168-s32max |
| BIT_INFO | 1 | addr | 0x0,0xffffffffffe00000 |
| BIT_INFO | 1 | addr | 0x0,0xffffffffffe00000 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | addr | 0,2097152-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| HALF_LOCKED2 | rcu_read |