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Diffstat (limited to 'arch/tile/include/asm/fixmap.h')
-rw-r--r--arch/tile/include/asm/fixmap.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/tile/include/asm/fixmap.h b/arch/tile/include/asm/fixmap.h
index c66f7933bea..e16dbf929cb 100644
--- a/arch/tile/include/asm/fixmap.h
+++ b/arch/tile/include/asm/fixmap.h
@@ -45,15 +45,23 @@
*
* TLB entries of such buffers will not be flushed across
* task switches.
- *
- * We don't bother with a FIX_HOLE since above the fixmaps
- * is unmapped memory in any case.
*/
enum fixed_addresses {
+#ifdef __tilegx__
+ /*
+ * TILEPro has unmapped memory above so the hole isn't needed,
+ * and in any case the hole pushes us over a single 16MB pmd.
+ */
+ FIX_HOLE,
+#endif
#ifdef CONFIG_HIGHMEM
FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
#endif
+#ifdef __tilegx__ /* see homecache.c */
+ FIX_HOMECACHE_BEGIN,
+ FIX_HOMECACHE_END = FIX_HOMECACHE_BEGIN+(NR_CPUS)-1,
+#endif
__end_of_permanent_fixed_addresses,
/*