diff options
Diffstat (limited to 'kernel/futex.c')
-rw-r--r-- | kernel/futex.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/kernel/futex.c b/kernel/futex.c index 6262f1534ac9..4b5b468c58b6 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Fast Userspace Mutexes (which I call "Futexes!"). * (C) Rusty Russell, IBM 2002 @@ -29,20 +30,6 @@ * * "The futexes are also cursed." * "But they come in a choice of three flavours!" - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/compat.h> #include <linux/slab.h> @@ -543,7 +530,7 @@ again: if (unlikely(should_fail_futex(fshared))) return -EFAULT; - err = get_user_pages_fast(address, 1, 1, &page); + err = get_user_pages_fast(address, 1, FOLL_WRITE, &page); /* * If write access is not required (eg. FUTEX_WAIT), try * and get read-only access. |