raid= [HW,RAID]
See Documentation/md.txt.
+ ram_latent_entropy
+ Enable a very simple form of latent entropy extraction
+ from the first 4GB of memory as the bootmem allocator
+ passes the memory pages to the buddy allocator.
+
ramdisk_size= [RAM] Sizes of RAM disks in kilobytes
See Documentation/blockdev/ramdisk.txt.