Lines Matching refs:bfr
307 struct apple_rtkit_shmem *bfr)
309 if (bfr->size == 0)
313 rtk->ops->shmem_destroy(rtk->cookie, bfr);
314 else if (bfr->buffer)
315 dma_free_coherent(rtk->dev, bfr->size, bfr->buffer, bfr->iova);
317 bfr->buffer = NULL;
318 bfr->iomem = NULL;
319 bfr->iova = 0;
320 bfr->size = 0;
321 bfr->is_mapped = false;
325 struct apple_rtkit_shmem *bfr, size_t offset,
328 if (bfr->iomem)
329 memcpy_fromio(dst, bfr->iomem + offset, len);
331 memcpy(dst, bfr->buffer + offset, len);
337 u8 *bfr;
358 bfr = kzalloc(rtk->crashlog_buffer.size, GFP_KERNEL);
359 if (bfr) {
360 apple_rtkit_memcpy(rtk, bfr, &rtk->crashlog_buffer, 0,
362 apple_rtkit_crashlog_dump(rtk, bfr, rtk->crashlog_buffer.size);
363 kfree(bfr);