mprotect_fixup 635 fs/exec.c ret = mprotect_fixup(vma, &prev, vma->vm_start, vma->vm_end, mprotect_fixup 828 include/linux/mm.h extern int mprotect_fixup(struct vm_area_struct *vma, mprotect_fixup 300 mm/mprotect.c error = mprotect_fixup(vma, &prev, nstart, tmp, newflags);