stack_prot 192 fs/binfmt_elf_fdpic.c unsigned long stack_prot; stack_prot 416 fs/binfmt_elf_fdpic.c stack_prot = PROT_READ | PROT_WRITE; stack_prot 419 fs/binfmt_elf_fdpic.c stack_prot |= PROT_EXEC; stack_prot 421 fs/binfmt_elf_fdpic.c current->mm->start_brk = vm_mmap(NULL, 0, stack_size, stack_prot,