[PATCH] cpuset semaphore depth check optimize

[linux-2.6] / include / asm-alpha / pgtable.h

diff --git a/include/asm-alpha/pgtable.h b/include/asm-alpha/pgtable.h
index 408aea55e0ccbc6f246c2910c6b0407a48dbcaea..22b53e369f5999632f19924aa4c620139c694b61 100644 (file)
--- a/include/asm-alpha/pgtable.h
+++ b/include/asm-alpha/pgtable.h
@@ -132,6 +132,12 @@
 #define __S110 _PAGE_S(0)
 #define __S111 _PAGE_S(0)
 
+/*
+ * pgprot_noncached() is only for infiniband pci support, and a real
+ * implementation for RAM would be more complicated.
+ */
+#define pgprot_noncached(prot) (prot)
+
 /*
  * BAD_PAGETABLE is used when we need a bogus page-table, while
  * BAD_PAGE is used for a bogus page.