entry_stack_page
struct entry_stack_page entry_stack_page;
return &get_cpu_entry_area(cpu)->entry_stack_page.stack;
OFFSET(CPU_ENTRY_AREA_entry_stack, cpu_entry_area, entry_stack_page);
offsetofend(struct cpu_entry_area, entry_stack_page.stack));
static DEFINE_PER_CPU_PAGE_ALIGNED(struct entry_stack_page, entry_stack_storage);
cea_map_percpu_pages(&cea->entry_stack_page,