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>
26 lines
481 B
C
26 lines
481 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* ARM simple delay routines
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*/
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#ifndef SELFTEST_KVM_ARM_DELAY_H
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#define SELFTEST_KVM_ARM_DELAY_H
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#include "arch_timer.h"
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static inline void __delay(uint64_t cycles)
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{
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enum arch_timer timer = VIRTUAL;
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uint64_t start = timer_get_cntct(timer);
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while ((timer_get_cntct(timer) - start) < cycles)
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cpu_relax();
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}
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static inline void udelay(unsigned long usec)
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{
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__delay(usec_to_cycles(usec));
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}
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#endif /* SELFTEST_KVM_ARM_DELAY_H */
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