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a62b01cd6c
Create a generic version of ablk_helper so it can be reused by other architectures. Acked-by: Jussi Kivilinna <jussi.kivilinna@iki.fi> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
15 lines
397 B
C
15 lines
397 B
C
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#include <linux/hardirq.h>
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/*
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* may_use_simd - whether it is allowable at this time to issue SIMD
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* instructions or access the SIMD register file
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*
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* As architectures typically don't preserve the SIMD register file when
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* taking an interrupt, !in_interrupt() should be a reasonable default.
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*/
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static __must_check inline bool may_use_simd(void)
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{
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return !in_interrupt();
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}
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