Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/hugetlb.c huge_pmd_share() -> page_table_shareable()

Type Parameter Key Value
PARAM_VALUE 0 svma 4096-ptr_max
PARAM_VALUE 1 vma 4096-ptr_max
BUF_SIZE 1 vma (-1)-s32max
BUF_SIZE 1 vma (-1)-s32max
BUF_SIZE 1 vma->vm_mm (-1)-s32max
CAPPED_DATA 1 vma 1
CAPPED_DATA 1 vma->vm_start 1
CAPPED_DATA 3 idx 1
CAPPED_DATA 3 idx 1
DATA_SOURCE 1 vma $1
DATA_SOURCE 2 addr $2
DATA_SOURCE 3 idx r linear_page_index
PARAM_COMPARE 0 svma != $1
PARAM_COMPARE 0 svma != $1
PARAM_COMPARE 1 vma != $0
NOSPEC 1 vma->vm_start
NOSPEC 2 addr
NOSPEC 2 addr
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 vma->vm_end 1073741824-u64max[c]
USER_DATA 1 vma->vm_start 0-u64max[c]
USER_DATA 2 addr 0-u64max
USER_DATA 3 idx 0-13510801029595132[c]
NO_OVERFLOW_SIMPLE 1 vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 1 vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE 1 vma->vm_pgoff
UNITS 0 svma unit_byte
UNITS 1 vma unit_byte
UNITS 2 addr unit_byte
LOCK2 &mapping->i_mmap_rwsem
HALF_LOCKED2 &mapping->i_mmap_rwsem
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &oldmm->mmap_lock
HALF_LOCKED2 &state.ctx->map_changing_lock
HALF_LOCKED2 1 &vma->vm_file->f_mapping->i_mmap_rwsem
TYPE_LOCK (struct address_space)->i_mmap_rwsem