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