124 extern unsigned int get_slice_psize(struct mm_struct *mm,
127 extern void slice_set_user_psize(struct mm_struct *mm, unsigned int psize);
128 extern void slice_set_range_psize(struct mm_struct *mm, unsigned long start,
131 #define slice_mm_new_context(mm)	((mm)->context.id == MMU_NO_CONTEXT)  argument
137 #define get_slice_psize(mm, addr)	((mm)->context.user_psize)  argument
138 #define slice_set_user_psize(mm, psize)		\  argument
140 	(mm)->context.user_psize = (psize);	\
141 	(mm)->context.sllp = SLB_VSID_USER | mmu_psize_defs[(psize)].sllp; \
145 #define get_slice_psize(mm, addr)	MMU_PAGE_64K  argument
147 #define get_slice_psize(mm, addr)	MMU_PAGE_4K  argument
149 #define slice_set_user_psize(mm, psize)	do { BUG(); } while(0)  argument
152 #define slice_set_range_psize(mm, start, len, psize)	\  argument
153 	slice_set_user_psize((mm), (psize))
154 #define slice_mm_new_context(mm)	1  argument