blob: 013da4b8b3272c6aff56a84cc40ce8d8a5d17041 [file] [log] [blame] [edit]
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SYNC_CORE_H
#define _LINUX_SYNC_CORE_H
#ifdef CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE
#include <asm/sync_core.h>
#else
/*
* This is a dummy sync_core_before_usermode() implementation that can be used
* on all architectures which return to user-space through core serializing
* instructions.
* If your architecture returns to user-space through non-core-serializing
* instructions, you need to write your own functions.
*/
static inline void sync_core_before_usermode(void)
{
}
#endif
#endif /* _LINUX_SYNC_CORE_H */