preserve_write 1930 mm/huge_memory.c bool preserve_write; preserve_write 1937 mm/huge_memory.c preserve_write = prot_numa && pmd_write(*pmd); preserve_write 1996 mm/huge_memory.c if (preserve_write) preserve_write 2000 mm/huge_memory.c BUG_ON(vma_is_anonymous(vma) && !preserve_write && pmd_write(entry)); preserve_write 74 mm/mprotect.c bool preserve_write = prot_numa && pte_write(oldpte); preserve_write 114 mm/mprotect.c if (preserve_write)