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26 lines
755 B
26 lines
755 B
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* Generic task switch macro wrapper. |
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* |
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* It should be possible to use these on really simple architectures, |
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* but it serves more as a starting point for new ports. |
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* |
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* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. |
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* Written by David Howells ([email protected]) |
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*/ |
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#ifndef __ASM_GENERIC_SWITCH_TO_H |
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#define __ASM_GENERIC_SWITCH_TO_H |
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#include <linux/thread_info.h> |
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/* |
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* Context switching is now performed out-of-line in switch_to.S |
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*/ |
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extern struct task_struct *__switch_to(struct task_struct *, |
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struct task_struct *); |
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#define switch_to(prev, next, last) \ |
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do { \ |
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((last) = __switch_to((prev), (next))); \ |
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} while (0) |
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#endif /* __ASM_GENERIC_SWITCH_TO_H */
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