On Sat, 16 Dec 2017, Matthew Wilcox wrote: > + * If you allocate pages of order > 0, you can use the fields in the struct > + * page associated with each page, but bear in mind that the pages may have > + * been inserted individually into the page cache, so you must use the above > + * three fields in a compatible way for each struct page. If they are inserted into the page cache then also other fields are required like the lru one right? -- 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>