Greg Kroah-Hartman
598cf27219
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>
33 lines
722 B
C
33 lines
722 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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*/
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#ifndef __ARCH_UM_MMU_H
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#define __ARCH_UM_MMU_H
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#include "linux/types.h"
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#include <linux/mutex.h>
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#include <linux/spinlock.h>
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#include <mm_id.h>
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typedef struct mm_context {
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struct mm_id id;
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struct mutex turnstile;
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struct list_head list;
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/* Address range in need of a TLB sync */
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spinlock_t sync_tlb_lock;
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unsigned long sync_tlb_range_from;
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unsigned long sync_tlb_range_to;
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} mm_context_t;
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#define INIT_MM_CONTEXT(mm) \
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.context = { \
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.turnstile = __MUTEX_INITIALIZER(mm.context.turnstile), \
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.sync_tlb_lock = __SPIN_LOCK_INITIALIZER(mm.context.sync_tlb_lock), \
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}
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#endif
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