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v0.8.1
https://github.com/torvalds/linux
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Tip revision: 06c2afb862f9da8dc5efa4b6076a0e48c3fbaaa5 authored by Linus Torvalds on 09 July 2023, 20:53:13 UTC
Linux 6.5-rc1
Tip revision: 06c2afb
subcore.h
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright 2013, Michael Ellerman, IBM Corporation.
 */

/* These are ordered and tested with <= */
#define SYNC_STEP_INITIAL	0
#define SYNC_STEP_UNSPLIT	1	/* Set by secondary when it sees unsplit */
#define SYNC_STEP_REAL_MODE	2	/* Set by secondary when in real mode  */
#define SYNC_STEP_FINISHED	3	/* Set by secondary when split/unsplit is done */

#ifndef __ASSEMBLY__

#ifdef CONFIG_SMP
void split_core_secondary_loop(u8 *state);
extern void update_subcore_sibling_mask(void);
#else
static inline void update_subcore_sibling_mask(void) { }
#endif /* CONFIG_SMP */

#endif /* __ASSEMBLY__ */
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