diff options
Diffstat (limited to 'arch/parisc/kernel/setup.c')
-rw-r--r-- | arch/parisc/kernel/setup.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index d908058d05c1..53a21ce927de 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Initial setup-routines for HP 9000 based hardware. * @@ -9,21 +10,6 @@ * Modifications copyright 2001 Ryan Bradetich <rbradetich@uswest.net> * * Initial PA-RISC Version: 04-23-1999 by Helge Deller - * - * 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/kernel.h> @@ -343,6 +329,12 @@ static int __init parisc_init(void) boot_cpu_data.cpu_hz / 1000000, boot_cpu_data.cpu_hz % 1000000 ); +#if defined(CONFIG_64BIT) && defined(CONFIG_SMP) + /* Don't serialize TLB flushes if we run on one CPU only. */ + if (num_online_cpus() == 1) + pa_serialize_tlb_flushes = 0; +#endif + apply_alternatives_all(); parisc_setup_cache_timing(); |