Defined in 4 files as a prototype:

Defined in 9 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/hugetlb.c hugetlb_fault() -> huge_ptep_set_access_flags()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 2 ptep 4096-ptr_max
PARAM_VALUE 4 dirty 0-1
BUF_SIZE 0 vma (-1),1-s32max
BUF_SIZE 0 vma (-1),1-s32max
BUF_SIZE 0 vma->vm_file (-1),4,24,64,168-s32max
BUF_SIZE 0 vma->vm_private_data (-1)-s32max
CAPPED_DATA 0 vma 1
CAPPED_DATA 1 addr 1
CAPPED_DATA 1 addr 1
CAPPED_DATA 2 ptep 1
DATA_SOURCE 0 vma $1
DATA_SOURCE 2 ptep r huge_pte_alloc
DATA_SOURCE 3 pte r pte_mkyoung
NOSPEC 0 vma->vm_pgoff
NOSPEC 0 vma->vm_start
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 vma->vm_end 1073741824-u64max[c]
USER_DATA 0 vma->vm_pgoff 0-4503599627370495[c]
USER_DATA 0 vma->vm_start 0-18446744073709547520
USER_DATA 1 addr 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 vma->vm_pgoff
NO_OVERFLOW_SIMPLE 0 vma->vm_policy->mode
UNITS 1 addr unit_byte
HALF_LOCKED2 &mm->mmap_lock

mm/hugetlb.c set_huge_ptep_writable() -> huge_ptep_set_access_flags()

Type Parameter Key Value
PARAM_VALUE 0 vma 4096-ptr_max
PARAM_VALUE 2 ptep 4096-ptr_max
PARAM_VALUE 4 dirty 1
BUF_SIZE 0 vma (-1),1-s32max
BUF_SIZE 0 vma (-1),1-s32max
CAPPED_DATA 0 vma 1
CAPPED_DATA 2 ptep 1
DATA_SOURCE 0 vma $0
DATA_SOURCE 1 addr $1
DATA_SOURCE 2 ptep $2
DATA_SOURCE 3 pte r huge_pte_mkwrite
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 addr 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 vma->vm_pgoff
UNITS 1 addr unit_byte
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &pool->lock