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Searched refs:zero_buffer (Results 1 – 3 of 3) sorted by relevance

/linux/drivers/crypto/caam/
H A Dcaampkc.c36 static u8 *zero_buffer; variable
1121 ctx->padding_dma = dma_map_single(ctx->dev, zero_buffer, in caam_rsa_init_tfm()
1199 zero_buffer = kzalloc(CAAM_RSA_MAX_INPUT_SIZE - 1, GFP_KERNEL); in caam_pkc_init()
1200 if (!zero_buffer) in caam_pkc_init()
1206 kfree(zero_buffer); in caam_pkc_init()
1226 kfree(zero_buffer); in caam_pkc_exit()
/linux/drivers/net/ethernet/qlogic/qed/
H A Dqed_init_ops.c268 static u32 zero_buffer[DMAE_MAX_RW_SIZE]; in qed_init_fill_dmae() local
271 memset(zero_buffer, 0, sizeof(u32) * DMAE_MAX_RW_SIZE); in qed_init_fill_dmae()
281 (uintptr_t)(&zero_buffer[0]), in qed_init_fill_dmae()
/linux/drivers/crypto/axis/
H A Dartpec6_crypto.c270 void *zero_buffer; member
1943 ac->zero_buffer, in artpec6_crypto_prepare_aead()
1960 ac->zero_buffer, in artpec6_crypto_prepare_aead()
2906 ac->zero_buffer = devm_kzalloc(&pdev->dev, 2 * ARTPEC_CACHE_LINE_MAX, in artpec6_crypto_probe()
2908 if (!ac->zero_buffer) in artpec6_crypto_probe()
2910 ac->zero_buffer = PTR_ALIGN(ac->zero_buffer, ARTPEC_CACHE_LINE_MAX); in artpec6_crypto_probe()