x86, UV: Fix and clean up bau code to use uv_gpa_to_pnode()

[net-next-2.6.git] / arch / x86 / include / asm / uv / uv_hub.h

diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 04eb6c958b9dce975a7b6082a31f66a487e21f97..94908a08020a5cacf5244b2e05498ba7dc888e03 100644 (file)
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -114,7 +114,7 @@
 /*
  * The largest possible NASID of a C or M brick (+ 2)
  */
-#define UV_MAX_NASID_VALUE     (UV_MAX_NUMALINK_NODES * 2)
+#define UV_MAX_NASID_VALUE     (UV_MAX_NUMALINK_BLADES * 2)
 
 struct uv_scir_s {
        struct timer_list timer;
@@ -230,6 +230,20 @@ static inline unsigned long uv_gpa(void *v)
        return uv_soc_phys_ram_to_gpa(__pa(v));
 }
 
+/* gnode -> pnode */
+static inline unsigned long uv_gpa_to_gnode(unsigned long gpa)
+{
+       return gpa >> uv_hub_info->m_val;
+}
+
+/* gpa -> pnode */
+static inline int uv_gpa_to_pnode(unsigned long gpa)
+{
+       unsigned long n_mask = (1UL << uv_hub_info->n_val) - 1;
+
+       return uv_gpa_to_gnode(gpa) & n_mask;
+}
+
 /* pnode, offset --> socket virtual */
 static inline void *uv_pnode_offset_to_vaddr(int pnode, unsigned long offset)
 {