root/include/linux/sync_core.h

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INCLUDED FROM

DEFINITIONS

This source file includes following definitions.
  1. sync_core_before_usermode
   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _LINUX_SYNC_CORE_H
   3 #define _LINUX_SYNC_CORE_H
   4 
   5 #ifdef CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE
   6 #include <asm/sync_core.h>
   7 #else
   8 /*
   9  * This is a dummy sync_core_before_usermode() implementation that can be used
  10  * on all architectures which return to user-space through core serializing
  11  * instructions.
  12  * If your architecture returns to user-space through non-core-serializing
  13  * instructions, you need to write your own functions.
  14  */
  15 static inline void sync_core_before_usermode(void)
  16 {
  17 }
  18 #endif
  19 
  20 #endif /* _LINUX_SYNC_CORE_H */
  21
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