Commit 12cbf3ee authored by Mao Minkai's avatar Mao Minkai Committed by guzitao
Browse files

sw64: add qspinlock support 

Sunway inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8YQUV



--------------------------------

Add qspinlock support for SW64.

Signed-off-by: default avatarMao Minkai <maominkai@wxiat.com>
Reviewed-by: default avatarHe Sheng <hesheng@wxiat.com>
Signed-off-by: default avatarGu Zitao <guzitao@wxiat.com>
parent 56dc4a3f

arch/sw_64/include/asm/spinlock.h

0 → 100644
+24 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

/*

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 *

 * 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, see <http://www.gnu.org/licenses/>.

 */

#ifndef _ASM_SW64_SPINLOCK_H

#define _ASM_SW64_SPINLOCK_H



#include <asm/qspinlock.h>

#include <asm/qrwlock.h>



/* See include/linux/spinlock.h */

#define smp_mb__after_spinlock()	smp_mb()



#endif /* _ASM_SW64_SPINLOCK_H */

arch/sw_64/include/asm/spinlock_types.h

0 → 100644
+8 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

#ifndef _ASM_SW64_SPINLOCK_TYPES_H

#define _ASM_SW64_SPINLOCK_TYPES_H



#include <asm-generic/qspinlock_types.h>

#include <asm-generic/qrwlock_types.h>



#endif /* _ASM_SW64_SPINLOCK_TYPES_H */