Lines Matching defs:bfr
312 struct apple_rtkit_shmem *bfr)
314 if (bfr->size == 0)
318 rtk->ops->shmem_destroy(rtk->cookie, bfr);
319 else if (bfr->buffer)
320 dma_free_coherent(rtk->dev, bfr->size, bfr->buffer, bfr->iova);
322 bfr->buffer = NULL;
323 bfr->iomem = NULL;
324 bfr->iova = 0;
325 bfr->size = 0;
326 bfr->is_mapped = false;
330 struct apple_rtkit_shmem *bfr, size_t offset,
333 if (bfr->iomem)
334 memcpy_fromio(dst, bfr->iomem + offset, len);
336 memcpy(dst, bfr->buffer + offset, len);
342 u8 *bfr;
363 bfr = kzalloc(rtk->crashlog_buffer.size, GFP_KERNEL);
364 if (bfr) {
365 apple_rtkit_memcpy(rtk, bfr, &rtk->crashlog_buffer, 0,
367 apple_rtkit_crashlog_dump(rtk, bfr, rtk->crashlog_buffer.size);
368 kfree(bfr);