On Wed, Aug 16, 2017 at 4:12 AM, Kirill A. Shutemov <kirill@xxxxxxxxxxxxx> wrote: > On Wed, Aug 16, 2017 at 12:44:28AM -0700, Dan Williams wrote: >> @@ -1411,6 +1422,9 @@ unsigned long do_mmap(struct file *file, unsigned long addr, >> >> /* fall through */ >> case MAP_PRIVATE: >> + if ((flags & (MAP_PRIVATE|MAP_DIRECT)) >> + == (MAP_PRIVATE|MAP_DIRECT)) >> + return -EINVAL; > > We've already checked for MAP_PRIVATE in this codepath. Simple (flags & > MAP_DIRECT) would be enough. True, willl fix. -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
