threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
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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