int simd_register_skciphers_compat(struct skcipher_alg *algs, int count, struct simd_skcipher_alg **simd_algs);
void simd_unregister_skciphers(struct skcipher_alg *algs, int count, struct simd_skcipher_alg **simd_algs);
/* AEAD support */
struct simd_aead_alg; struct aead_alg;
int simd_register_aeads_compat(struct aead_alg *algs, int count, struct simd_aead_alg **simd_algs);
void simd_unregister_aeads(struct aead_alg *algs, int count, struct simd_aead_alg **simd_algs);
/* * crypto_simd_usable() - is it allowed at this time to use SIMD instructions or * access the SIMD register file? * * This delegates to may_use_simd(), except that this also returns false if SIMD * in crypto code has been temporarily disabled on this CPU by the crypto * self-tests, in order to test the no-SIMD fallback code. This override is * currently limited to configurations where the "full" self-tests are enabled, * because it might be a bit too invasive to be part of the "fast" self-tests.
*/ #ifdef CONFIG_CRYPTO_SELFTESTS_FULL
DECLARE_PER_CPU(bool, crypto_simd_disabled_for_test); #define crypto_simd_usable() \
(may_use_simd() && !this_cpu_read(crypto_simd_disabled_for_test)) #else #define crypto_simd_usable() may_use_simd() #endif
#endif/* _CRYPTO_INTERNAL_SIMD_H */
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