/* Sanity checks */
BUG_ON(mm->task_size == 0);
+ VM_BUG_ON(radix_enabled());
slice_dbg("slice_get_unmapped_area(mm=%p, psize=%d...\n", mm, psize);
slice_dbg(" addr=%lx, len=%lx, flags=%lx, topdown=%d\n",
unsigned char *hpsizes;
int index, mask_index;
+ /*
+ * Radix doesn't use slice, but can get enabled along with MMU_SLICE
+ */
+ if (radix_enabled()) {
+#ifdef CONFIG_PPC_64K_PAGES
+ return MMU_PAGE_64K;
+#else
+ return MMU_PAGE_4K;
+#endif
+ }
if (addr < SLICE_LOW_TOP) {
u64 lpsizes;
lpsizes = mm->context.low_slices_psize;
slice_dbg("slice_set_user_psize(mm=%p, psize=%d)\n", mm, psize);
+ VM_BUG_ON(radix_enabled());
spin_lock_irqsave(&slice_convert_lock, flags);
old_psize = mm->context.user_psize;
{
struct slice_mask mask = slice_range_to_mask(start, len);
+ VM_BUG_ON(radix_enabled());
slice_convert(mm, mask, psize);
}
struct slice_mask mask, available;
unsigned int psize = mm->context.user_psize;
+ if (radix_enabled())
+ return 0;
+
mask = slice_range_to_mask(addr, len);
available = slice_mask_for_size(mm, psize);
#ifdef CONFIG_PPC_64K_PAGES