Searched refs:buf_mem (Results 1 – 1 of 1) sorted by relevance
113 char *buf_mem; member187 ctx->buf_mem = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, in udmabuf_alloc()189 if (ctx->buf_mem == MAP_FAILED) { in udmabuf_alloc()209 munmap(ctx->buf_mem, ctx->size); in udmabuf_free()224 memcpy(dst->buf_mem + off, src, n); in udmabuf_memcpy_to_device()238 memcpy(dst, src->buf_mem + off, n); in udmabuf_memcpy_from_device()