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22 lines
456 B
C
22 lines
456 B
C
#ifndef _COMPAT_ASM_SIMD_H
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#define _COMPAT_ASM_SIMD_H
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#if defined(CONFIG_X86_64)
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#include <asm/fpu/api.h>
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#endif
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static __must_check inline bool may_use_simd(void)
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{
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#if defined(CONFIG_X86_64)
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return irq_fpu_usable();
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#elif defined(CONFIG_ARM64) && defined(CONFIG_KERNEL_MODE_NEON)
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return true;
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#elif defined(CONFIG_ARM) && defined(CONFIG_KERNEL_MODE_NEON)
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return !in_nmi() && !in_irq() && !in_serving_softirq();
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#else
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return false;
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#endif
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}
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#endif
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