On (02/17/16 11:29), xuyiping wrote: [..] > > if (off + class->size <= PAGE_SIZE) { > > for huge object, the code will get into this branch, there is no more huge > object process in __zs_map_object. correct, well, techically, it's not about huge objects, but objects that span page boundaries. we can have objects of pretty small sizes being split between pages, for example size:1536 and offset:3072, etc. -ss -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>