mprotect_fixup    759 fs/exec.c      	ret = mprotect_fixup(vma, &prev, vma->vm_start, vma->vm_end,
mprotect_fixup   1631 include/linux/mm.h extern int mprotect_fixup(struct vm_area_struct *vma,
mprotect_fixup    587 mm/mprotect.c  		error = mprotect_fixup(vma, &prev, nstart, tmp, newflags);