taglinefilesource code
PAGE_COW379fs/proc/array.cif (prot & (PAGE_COW|PAGE_RW)) {
PAGE_COW381fs/proc/array.cflags = prot & PAGE_COW ? MAP_PRIVATE : MAP_SHARED;
PAGE_COW162include/linux/mm.h#define PAGE_PRIVATE  (PAGE_PRESENT | PAGE_RW | PAGE_USER | PAGE_ACCESSED | PAGE_COW)
PAGE_COW164include/linux/mm.h#define PAGE_COPY  (PAGE_PRESENT | PAGE_USER | PAGE_ACCESSED | PAGE_COW)
PAGE_COW140kernel/ptrace.cif(!(page & PAGE_COW))
PAGE_COW149kernel/ptrace.c*(unsigned long *) pte |= (PAGE_DIRTY|PAGE_COW);
PAGE_COW154kernel/ptrace.c*(unsigned long *) pte &=~ (PAGE_RW|PAGE_COW);
PAGE_COW254mm/memory.cif ((pg & (PAGE_RW | PAGE_COW)) == (PAGE_RW | PAGE_COW))
PAGE_COW633mm/memory.cif (!(page & PAGE_COW)) {
PAGE_COW116mm/mmap.cmask |= PAGE_COW;