enable irq handler in kernel space

meet two bug:
1)memory allocate failed when using get_free_page_aligin,
root cause is using wrong page id.
2)irq handler cause system hang,root cause, irq mode stack
over flow, forget to sub SP value with 64.

Signed-off-by: LeMin <lemin9538@163.com>
temp commit for develop at company

Signed-off-by: LeMin <lemin9538@gmail.com>