Searched refs:zero_buffer (Results 1 – 4 of 4) sorted by relevance
| /Linux-v5.4/drivers/net/ethernet/qlogic/qed/ |
| D | qed_init_ops.c | 207 static u32 zero_buffer[DMAE_MAX_RW_SIZE]; in qed_init_fill_dmae() local
210 memset(zero_buffer, 0, sizeof(u32) * DMAE_MAX_RW_SIZE); in qed_init_fill_dmae()
220 (uintptr_t)(&zero_buffer[0]), in qed_init_fill_dmae()
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| /Linux-v5.4/drivers/crypto/caam/ |
| D | caampkc.c | 30 static u8 *zero_buffer; variable
1042 ctx->padding_dma = dma_map_single(ctx->dev, zero_buffer, in caam_rsa_init_tfm()
1106 zero_buffer = kzalloc(CAAM_RSA_MAX_INPUT_SIZE - 1, GFP_DMA | in caam_pkc_init()
1108 if (!zero_buffer) in caam_pkc_init()
1114 kfree(zero_buffer); in caam_pkc_init()
1134 kfree(zero_buffer); in caam_pkc_exit()
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| /Linux-v5.4/drivers/crypto/axis/ |
| D | artpec6_crypto.c | 269 void *zero_buffer; member
1944 ac->zero_buffer, in artpec6_crypto_prepare_aead()
1961 ac->zero_buffer, in artpec6_crypto_prepare_aead()
2913 ac->zero_buffer = devm_kzalloc(&pdev->dev, 2 * ARTPEC_CACHE_LINE_MAX, in artpec6_crypto_probe()
2915 if (!ac->zero_buffer) in artpec6_crypto_probe()
2917 ac->zero_buffer = PTR_ALIGN(ac->zero_buffer, ARTPEC_CACHE_LINE_MAX); in artpec6_crypto_probe()
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| /Linux-v5.4/drivers/tty/ |
| D | n_tty.c | 158 static void zero_buffer(struct tty_struct *tty, u8 *buffer, int size) in zero_buffer() function
178 zero_buffer(tty, from, size - uncopied); in tty_copy_to_user()
188 zero_buffer(tty, from, n - uncopied); in tty_copy_to_user()
1983 zero_buffer(tty, from, n); in copy_from_read_buf()
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