taglinefilesource code
PAGE_COW144include/linux/mm.h#define PAGE_PRIVATE  (PAGE_PRESENT | PAGE_RW | PAGE_USER | PAGE_ACCESSED | PAGE_COW)
PAGE_COW146include/linux/mm.h#define PAGE_COPY  (PAGE_PRESENT | PAGE_USER | PAGE_ACCESSED | PAGE_COW)
PAGE_COW215mm/memory.cif ((pg & (PAGE_RW | PAGE_COW)) == (PAGE_RW | PAGE_COW))
PAGE_COW541mm/memory.cif (!(old_page & PAGE_COW)) {
PAGE_COW129mm/mmap.cmask |= PAGE_COW;