Symbol: ksm_might_unmap_zero_page
mm/khugepaged.c
696
ksm_might_unmap_zero_page(vma->vm_mm, pteval);
mm/memory.c
1704
ksm_might_unmap_zero_page(mm, ptent);
mm/memory.c
3824
ksm_might_unmap_zero_page(mm, vmf->orig_pte);