Lines Matching defs:kbuf
89 char *kbuf;
98 kbuf = dma_alloc_coherent(dev, dma_size, &dma_addr_data, GFP_KERNEL);
99 if (!kbuf)
105 dma_free_coherent(dev, dma_size, kbuf, dma_addr_data);
110 scatterwalk_map_and_copy(kbuf, req->src, 0, req->cryptlen, 0);
111 memcpy(kbuf + data_size, req->iv, GCM_AES_IV_SIZE);
125 memcpy(kbuf + data_size + GCM_AES_IV_SIZE,
161 kbuf, data_size);
165 if (kbuf) {
166 memzero_explicit(kbuf, dma_size);
167 dma_free_coherent(dev, dma_size, kbuf, dma_addr_data);