===== arch/ia64/sn/io/machvec/pci_dma.c 1.30 vs edited =====
--- 1.30/arch/ia64/sn/io/machvec/pci_dma.c	2004-03-26 06:33:08 -08:00
+++ edited/arch/ia64/sn/io/machvec/pci_dma.c	2004-07-30 08:38:05 -07:00
@@ -662,6 +662,19 @@
 	return 0;
 }
 
+/**
+ * sn_get_pcibus_nodemask - return set of nearby nodes for a given PCI bus
+ * @bus: bus number
+ *
+ * Return a nodemask_t with nearby node(s).
+ */
+nodemask_t sn_get_pcibus_nodemask(int bus)
+{
+	nodemask_t nodes;
+	nodes_clear(nodes);
+	return node_set(nasid_to_cnode(busnum_to_nid[bus]), nodes);
+}
+
 EXPORT_SYMBOL(sn_dma_mapping_error);
 EXPORT_SYMBOL(sn_pci_unmap_single);
 EXPORT_SYMBOL(sn_pci_map_single);
===== include/asm-ia64/io.h 1.19 vs edited =====
--- 1.19/include/asm-ia64/io.h	2004-02-03 21:31:10 -08:00
+++ edited/include/asm-ia64/io.h	2004-07-30 08:37:56 -07:00
@@ -391,6 +391,11 @@
 # define outl_p		outl
 #endif
 
+static inline nodemask_t __ia64_get_pcibus_nodemask(int bus)
+{
+	return NODE_MASK_ALL;
+}
+
 /*
  * An "address" in IO memory space is not clearly either an integer or a pointer. We will
  * accept both, thus the casts.
===== include/asm-ia64/machvec.h 1.25 vs edited =====
--- 1.25/include/asm-ia64/machvec.h	2004-07-10 17:14:00 -07:00
+++ edited/include/asm-ia64/machvec.h	2004-07-30 08:38:35 -07:00
@@ -70,6 +70,7 @@
 typedef unsigned short ia64_mv_readw_relaxed_t (void *);
 typedef unsigned int ia64_mv_readl_relaxed_t (void *);
 typedef unsigned long ia64_mv_readq_relaxed_t (void *);
+typedef nodemask_t ia64_mv_get_pcibus_nodemask_t (int bus);
 
 static inline void
 machvec_noop (void)
@@ -138,6 +139,7 @@
 #  define platform_readw_relaxed        ia64_mv.readw_relaxed
 #  define platform_readl_relaxed        ia64_mv.readl_relaxed
 #  define platform_readq_relaxed        ia64_mv.readq_relaxed
+#  define platform_get_pcibus_nodemask  ia64_mv.get_pcibus_nodemask
 # endif
 
 /* __attribute__((__aligned__(16))) is required to make size of the
@@ -184,6 +186,7 @@
 	ia64_mv_readw_relaxed_t *readw_relaxed;
 	ia64_mv_readl_relaxed_t *readl_relaxed;
 	ia64_mv_readq_relaxed_t *readq_relaxed;
+	ia64_mv_get_pcibus_nodemask_t *get_pcibus_nodemask;
 } __attribute__((__aligned__(16))); /* align attrib? see above comment */
 
 #define MACHVEC_INIT(name)			\
@@ -226,6 +229,7 @@
 	platform_readw_relaxed,			\
 	platform_readl_relaxed,			\
 	platform_readq_relaxed,			\
+	platform_get_pcibus_nodemask,		\
 }
 
 extern struct ia64_machine_vector ia64_mv;
@@ -367,6 +371,9 @@
 #endif
 #ifndef platform_readq_relaxed
 # define platform_readq_relaxed	__ia64_readq_relaxed
+#endif
+#ifndef platform_get_pcibus_nodemask
+# define platform_get_pcibus_nodemask __ia64_get_pcibus_nodemask
 #endif
 
 #endif /* _ASM_IA64_MACHVEC_H */
===== include/asm-ia64/machvec_sn2.h 1.14 vs edited =====
--- 1.14/include/asm-ia64/machvec_sn2.h	2004-07-10 17:14:00 -07:00
+++ edited/include/asm-ia64/machvec_sn2.h	2004-07-30 08:31:29 -07:00
@@ -69,6 +69,7 @@
 extern ia64_mv_dma_sync_sg_for_device	sn_dma_sync_sg_for_device;
 extern ia64_mv_dma_mapping_error	sn_dma_mapping_error;
 extern ia64_mv_dma_supported		sn_dma_supported;
+extern ia64_mv_get_pcibus_nodemask_t	sn_get_pcibus_nodemask;
 
 /*
  * This stuff has dual use!
@@ -116,6 +117,7 @@
 #define platform_dma_sync_sg_for_device	sn_dma_sync_sg_for_device
 #define platform_dma_mapping_error		sn_dma_mapping_error
 #define platform_dma_supported		sn_dma_supported
+#define platform_get_pcibus_nodemask	sn_get_pcibus_nodemask
 
 #include <asm/sn/sn2/io.h>
 
===== include/asm-ia64/topology.h 1.10 vs edited =====
--- 1.10/include/asm-ia64/topology.h	2004-02-03 21:35:17 -08:00
+++ edited/include/asm-ia64/topology.h	2004-07-30 08:38:17 -07:00
@@ -45,6 +45,9 @@
 
 void build_cpu_to_node_map(void);
 
+#define ARCH_HAS_GET_PCIBUS_NODEMASK
+extern nodemask_t get_pcibus_nodemask(int bus);
+
 #endif /* CONFIG_NUMA */
 
 #include <asm-generic/topology.h>