Lines Matching refs:sccb
58 struct sccb_header *sccb;
66 sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
67 if (!sccb)
70 copy_from_user(sccb, u64_to_uptr(ctl_sccb.sccb), PAGE_SIZE);
72 sizeof(sccb->length) > copied || sccb->length > copied) {
76 if (sccb->length < 8) {
80 rc = sclp_sync_request(ctl_sccb.cmdw, sccb);
83 if (copy_to_user(u64_to_uptr(ctl_sccb.sccb), sccb, sccb->length))
86 free_page((unsigned long) sccb);