Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / include / asm-ia64 / pal.h

diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h
index 37e52a2..1b2fbc6 100644 (file)
--- a/include/asm-ia64/pal.h
+++ b/include/asm-ia64/pal.h
@@ -82,6 +82,7 @@
 #ifndef __ASSEMBLY__
 
 #include <linux/types.h>
+#include <asm/processor.h>
 #include <asm/fpu.h>
 
 /*
@@ -1433,7 +1434,12 @@ typedef union  pal_version_u {
 } pal_version_u_t;
 
 
-/* Return PAL version information */
+/*
+ * Return PAL version information.  While the documentation states that
+ * PAL_VERSION can be called in either physical or virtual mode, some
+ * implementations only allow physical calls.  We don't call it very often,
+ * so the overhead isn't worth eliminating.
+ */
 static inline s64
 ia64_pal_version (pal_version_u_t *pal_min_version, pal_version_u_t *pal_cur_version)
 {