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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dax/device.c __dev_dax_pmd_fault() -> dax_set_mapping()

Type Parameter Key Value
PARAM_VALUE 0 vmf 2900308121553498112
PARAM_VALUE 0 vmf->address 0,4096-u64max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_file 4096-ptr_max
PARAM_VALUE 1 pfn 0-4503599627370495
PARAM_VALUE 2 fault_size 2097152
BUF_SIZE 0 vmf->vma (-1),1-s32max
CAPPED_DATA 0 vmf->vma 1
CAPPED_DATA 0 vmf->vma->vm_start 1
DATA_SOURCE 0 vmf $1
BIT_INFO 0 vmf->address 0x0,0xfffffffffffff000
BIT_INFO 0 vmf->gfp_mask 0xc0,0xffffffffffffffff
NOSPEC 0 vmf->address
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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]
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_end
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_pgoff
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_start
UNITS 2 fault_size unit_byte
LOCK2 global &dax_srcu
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock

drivers/dax/device.c __dev_dax_pte_fault() -> dax_set_mapping()

Type Parameter Key Value
PARAM_VALUE 0 vmf 4096-ptr_max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_file 4096-ptr_max
PARAM_VALUE 1 pfn 0-4503599627370495
PARAM_VALUE 2 fault_size 4096
BUF_SIZE 0 vmf->cow_page (-1),64
CAPPED_DATA 0 vmf->vma 1
DATA_SOURCE 0 vmf $1
NOSPEC 0 vmf->address
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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]
USER_DATA 1 pfn 0-4503599627370495[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
UNITS 2 fault_size unit_byte
LOCK2 global &dax_srcu

drivers/dax/device.c __dev_dax_pud_fault() -> dax_set_mapping()

Type Parameter Key Value
PARAM_VALUE 0 vmf 2900308121553498112
PARAM_VALUE 0 vmf->address 0,4096-u64max
PARAM_VALUE 0 vmf->vma 4096-ptr_max
PARAM_VALUE 0 vmf->vma->vm_file 4096-ptr_max
PARAM_VALUE 1 pfn 0-4503599627370495
PARAM_VALUE 2 fault_size 1073741824
BUF_SIZE 0 vmf->vma (-1),1-s32max
CAPPED_DATA 0 vmf->vma 1
CAPPED_DATA 0 vmf->vma->vm_start 1
DATA_SOURCE 0 vmf $1
BIT_INFO 0 vmf->address 0x0,0xfffffffffffff000
BIT_INFO 0 vmf->gfp_mask 0xc0,0xffffffffffffffff
NOSPEC 0 vmf->address
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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]
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_end
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_pgoff
NO_OVERFLOW_SIMPLE 0 vmf->vma->vm_start
UNITS 2 fault_size unit_byte
LOCK2 global &dax_srcu
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock