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>
34 lines
847 B
C
34 lines
847 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_X86_RQSPINLOCK_H
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#define _ASM_X86_RQSPINLOCK_H
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#include <asm/paravirt.h>
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#ifdef CONFIG_PARAVIRT
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DECLARE_STATIC_KEY_FALSE(virt_spin_lock_key);
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#define resilient_virt_spin_lock_enabled resilient_virt_spin_lock_enabled
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static __always_inline bool resilient_virt_spin_lock_enabled(void)
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{
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return static_branch_likely(&virt_spin_lock_key);
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}
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#ifdef CONFIG_QUEUED_SPINLOCKS
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typedef struct qspinlock rqspinlock_t;
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#else
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typedef struct rqspinlock rqspinlock_t;
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#endif
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extern int resilient_tas_spin_lock(rqspinlock_t *lock);
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#define resilient_virt_spin_lock resilient_virt_spin_lock
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static inline int resilient_virt_spin_lock(rqspinlock_t *lock)
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{
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return resilient_tas_spin_lock(lock);
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}
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#endif /* CONFIG_PARAVIRT */
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#include <asm-generic/rqspinlock.h>
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#endif /* _ASM_X86_RQSPINLOCK_H */
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