Changes in kernel/arch/sparc64/src/mm/sun4u/as.c [b0c2075:e2a0d76] in mainline

File:

• kernel/arch/sparc64/src/mm/sun4u/as.c (modified) (1 diff)

kernel/arch/sparc64/src/mm/sun4u/as.c

@@ -63 +63 @@
 {
 #ifdef CONFIG_TSB
-        size_t frames = SIZE2FRAMES((ITSB_ENTRY_COUNT + DTSB_ENTRY_COUNT) *
-            sizeof(tsb_entry_t));
-        
-        uintptr_t tsb = PA2KA(frame_alloc(frames, flags, 0));
+        /*
+         * The order must be calculated with respect to the emulated
+         * 16K page size.
+         *
+         */
+        uint8_t order = fnzb32(((ITSB_ENTRY_COUNT + DTSB_ENTRY_COUNT) *
+            sizeof(tsb_entry_t)) >> FRAME_WIDTH);
+        
+        uintptr_t tsb = PA2KA(frame_alloc(order, flags, 0));
         if (!tsb)
                 return -1;
         
         as->arch.itsb = (tsb_entry_t *) tsb;
-        as->arch.dtsb = (tsb_entry_t *) (tsb +
-            ITSB_ENTRY_COUNT * sizeof(tsb_entry_t));
+        as->arch.dtsb = (tsb_entry_t *) (tsb + ITSB_ENTRY_COUNT *
+            sizeof(tsb_entry_t));
         
         memsetb(as->arch.itsb,