CONFIG_PAGE_OFFSET
#define PAGE_OFFSET UL(CONFIG_PAGE_OFFSET)
#define TASK_SIZE (UL(CONFIG_PAGE_OFFSET) - UL(SZ_16M))
#define PAGE_OFFSET CONFIG_PAGE_OFFSET
#define PAGE_OFFSET ASM_CONST(CONFIG_PAGE_OFFSET)
#define MODULES_END ASM_CONST(CONFIG_PAGE_OFFSET)
#define MODULES_END (ASM_CONST(CONFIG_PAGE_OFFSET) & ~(UL(SZ_256M) - 1))
#define USER_TOP ((ASM_CONST(CONFIG_PAGE_OFFSET) - SZ_128K) & ~(UL(SZ_128K) - 1))
asm volatile("tlbsx 0, %0" : : "b" (eaddr & ~CONFIG_PAGE_OFFSET));
#define PAGE_OFFSET CONFIG_PAGE_OFFSET
#define __PAGE_OFFSET_BASE _AC(CONFIG_PAGE_OFFSET, UL)
#define PGD_KERNEL_START (CONFIG_PAGE_OFFSET >> PGDIR_SHIFT)
#define PGD_KERNEL_START (CONFIG_PAGE_OFFSET >> PGDIR_SHIFT)