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>
29 lines
509 B
C
29 lines
509 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2023 SiFive
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*/
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#ifndef _ASM_POWERPC_FPU_H
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#define _ASM_POWERPC_FPU_H
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#include <linux/preempt.h>
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#include <asm/cpu_has_feature.h>
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#include <asm/switch_to.h>
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#define kernel_fpu_available() (!cpu_has_feature(CPU_FTR_FPU_UNAVAILABLE))
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static inline void kernel_fpu_begin(void)
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{
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preempt_disable();
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enable_kernel_fp();
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}
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static inline void kernel_fpu_end(void)
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{
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disable_kernel_fp();
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preempt_enable();
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}
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#endif /* ! _ASM_POWERPC_FPU_H */
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