Jianguo Wu wrote: > In __page_check_address(), if address's pud is not present, > huge_pte_offset() will return NULL, we should check the return value. > > Signed-off-by: Jianguo Wu <wujianguo@xxxxxxxxxx> Looks okay to me. Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> Have you triggered a crash there? Or just spotted by reading the code? -- Kirill A. Shutemov -- 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>