memory_entry
r = copy_mc_to_kernel(&wme, memory_entry(wc, e),
return le64_to_cpu(memory_entry(wc, e)->original_sector);
return le64_to_cpu(memory_entry(wc, e)->seq_count);
pmem_assign(memory_entry(wc, e)->seq_count, cpu_to_le64(-1));
pmem_assign(*memory_entry(wc, e), me);
writecache_flush_region(wc, memory_entry(wc, e), sizeof(struct wc_memory_entry));
writecache_flush_region(wc, memory_entry(wc, e), sizeof(struct wc_memory_entry));