+void slice_set_psize(struct mm_struct *mm, unsigned long address,
+ unsigned int psize)
+{
+ unsigned long i, flags;
+ u64 *p;
+
+ spin_lock_irqsave(&slice_convert_lock, flags);
+ if (address < SLICE_LOW_TOP) {
+ i = GET_LOW_SLICE_INDEX(address);
+ p = &mm->context.low_slices_psize;
+ } else {
+ i = GET_HIGH_SLICE_INDEX(address);
+ p = &mm->context.high_slices_psize;
+ }
+ *p = (*p & ~(0xful << (i * 4))) | ((unsigned long) psize << (i * 4));
+ spin_unlock_irqrestore(&slice_convert_lock, flags);
+
+#ifdef CONFIG_SPU_BASE
+ spu_flush_all_slbs(mm);
+#endif
+}
+
+void slice_set_range_psize(struct mm_struct *mm, unsigned long start,
+ unsigned long len, unsigned int psize)
+{
+ struct slice_mask mask = slice_range_to_mask(start, len);
+
+ slice_convert(mm, mask, psize);
+}
+