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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dax/device.c dev_dax_fault() -> dev_dax_huge_fault()

Type Parameter Key Value
PARAM_VALUE 0 vmf 4096-ptr_max
PARAM_VALUE 0 vmf->gfp_mask 0,64-u32max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 vmf->vma->vm_mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 vmf->vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled 0-1
PARAM_VALUE 1 order 0
BUF_SIZE 0 vmf->cow_page (-1),64
BUF_SIZE 0 vmf->vma (-1),4,24,64,168-s32max
CAPPED_DATA 0 vmf->vma 1
DATA_SOURCE 0 vmf $0
NOSPEC 0 vmf->address
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vmf->address 0-u64max[c]
USER_DATA 0 vmf->pgoff 0-4503599627370495
USER_DATA 0 vmf->pte 4096-ptr_max[u]
USER_DATA 0 vmf->real_address 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_end
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_pgoff
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_start

mm/memory.c create_huge_pmd() -> (struct vm_operations_struct)->huge_fault()

Type Parameter Key Value
PARAM_VALUE 0 vmf 2900308121553498112
PARAM_VALUE 0 vmf->address 0,4096-u64max
PARAM_VALUE 0 vmf->cow_page 0
PARAM_VALUE 0 vmf->flags 0-4950
PARAM_VALUE 0 vmf->gfp_mask 0,64-u32max
PARAM_VALUE 0 vmf->page 0
PARAM_VALUE 0 vmf->pmd 4096-ptr_max
PARAM_VALUE 0 vmf->pte 0
PARAM_VALUE 0 vmf->ptl 0
PARAM_VALUE 0 vmf->pud 4096-ptr_max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_ops 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_ops->huge_fault 1-u64max
PARAM_VALUE 1 order 9
DATA_SOURCE 0 vmf $0
NOSPEC 0 vmf->real_address
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vmf->address 0,4096-u64max[c]
USER_DATA 0 vmf->pgoff 0-13510801029595132[c]
USER_DATA 0 vmf->real_address 0-u64max[c]
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock

mm/memory.c create_huge_pud() -> (struct vm_operations_struct)->huge_fault()

Type Parameter Key Value
PARAM_VALUE 0 vmf 2900308121553498112
PARAM_VALUE 0 vmf->address 0,4096-u64max
PARAM_VALUE 0 vmf->cow_page 0
PARAM_VALUE 0 vmf->flags 0-4950
PARAM_VALUE 0 vmf->gfp_mask 0,64-u32max
PARAM_VALUE 0 vmf->page 0
PARAM_VALUE 0 vmf->pmd 0,4096-ptr_max
PARAM_VALUE 0 vmf->pte 0
PARAM_VALUE 0 vmf->ptl 0
PARAM_VALUE 0 vmf->pud 4096-ptr_max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_ops 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_ops->huge_fault 1-u64max
PARAM_VALUE 1 order 18
DATA_SOURCE 0 vmf $0
NOSPEC 0 vmf->real_address
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vmf->address 0,4096-u64max[c]
USER_DATA 0 vmf->pgoff 0-13510801029595132[c]
USER_DATA 0 vmf->real_address 0-u64max[c]
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock

mm/memory.c wp_huge_pmd() -> (struct vm_operations_struct)->huge_fault()

Type Parameter Key Value
PARAM_VALUE 0 vmf 2900308121553498112
PARAM_VALUE 0 vmf->address 0,4096-u64max
PARAM_VALUE 0 vmf->cow_page 0
PARAM_VALUE 0 vmf->flags 0-4950
PARAM_VALUE 0 vmf->gfp_mask 0,64-u32max
PARAM_VALUE 0 vmf->page 0
PARAM_VALUE 0 vmf->pmd 4096-ptr_max
PARAM_VALUE 0 vmf->pte 0
PARAM_VALUE 0 vmf->ptl 0
PARAM_VALUE 0 vmf->pud 4096-ptr_max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_flags 8-u64max
PARAM_VALUE 0 vmf->vma->vm_ops 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_ops->huge_fault 1-u64max
PARAM_VALUE 1 order 9
DATA_SOURCE 0 vmf $0
NOSPEC 0 vmf->real_address
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vmf->address 0,4096-u64max[c]
USER_DATA 0 vmf->pgoff 0-13510801029595132[c]
USER_DATA 0 vmf->real_address 0-u64max[c]
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock

mm/memory.c wp_huge_pud() -> (struct vm_operations_struct)->huge_fault()

Type Parameter Key Value
PARAM_VALUE 0 vmf 2900308121553498112
PARAM_VALUE 0 vmf->address 0,4096-u64max
PARAM_VALUE 0 vmf->cow_page 0
PARAM_VALUE 0 vmf->flags 0-4950
PARAM_VALUE 0 vmf->gfp_mask 0,64-u32max
PARAM_VALUE 0 vmf->page 0
PARAM_VALUE 0 vmf->pmd 0,4096-ptr_max
PARAM_VALUE 0 vmf->pte 0
PARAM_VALUE 0 vmf->ptl 0
PARAM_VALUE 0 vmf->pud 4096-ptr_max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_flags 8-u64max
PARAM_VALUE 0 vmf->vma->vm_ops 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_ops->huge_fault 1-u64max
PARAM_VALUE 1 order 18
DATA_SOURCE 0 vmf $0
NOSPEC 0 vmf->real_address
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vmf->address 0,4096-u64max[c]
USER_DATA 0 vmf->pgoff 0-13510801029595132[c]
USER_DATA 0 vmf->real_address 0-u64max[c]
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock