Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22 lines
538 B
C
22 lines
538 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* vlock.h - simple voting lock implementation
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*
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* Created by: Dave Martin, 2012-08-16
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* Copyright: (C) 2012-2013 Linaro Limited
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*/
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#ifndef __VLOCK_H
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#define __VLOCK_H
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#include <asm/mcpm.h>
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/* Offsets and sizes are rounded to a word (4 bytes) */
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#define VLOCK_OWNER_OFFSET 0
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#define VLOCK_VOTING_OFFSET 4
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#define VLOCK_VOTING_SIZE ((MAX_CPUS_PER_CLUSTER + 3) / 4 * 4)
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#define VLOCK_SIZE (VLOCK_VOTING_OFFSET + VLOCK_VOTING_SIZE)
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#define VLOCK_OWNER_NONE 0
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#endif /* ! __VLOCK_H */
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