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authorThomas Gleixner <tglx@tglx.tec.linutronix.de>2005-06-26 23:20:36 +0200
committerThomas Gleixner <tglx@mtd.linutronix.de>2005-06-26 23:20:36 +0200
commit7ca6448dbfb398bba36eda3c01bc14b86c3675be (patch)
tree82d934ebf07f22a2c64c3b6d82ec24082878b43a /include/asm-ia64/mmzone.h
parent[MTD] NAND: Add Hynix to manufacturer list (diff)
parent[PATCH] ppc32: Fix MPC83xx IPIC external interrupt pending register offset (diff)
downloadlinux-7ca6448dbfb398bba36eda3c01bc14b86c3675be.tar.xz
linux-7ca6448dbfb398bba36eda3c01bc14b86c3675be.zip
Merge with rsync://fileserver/linux
Update to Linus latest
Diffstat (limited to '')
-rw-r--r--include/asm-ia64/mmzone.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-ia64/mmzone.h b/include/asm-ia64/mmzone.h
index 9491dacc89cf..d32f51e3d6c2 100644
--- a/include/asm-ia64/mmzone.h
+++ b/include/asm-ia64/mmzone.h
@@ -17,6 +17,20 @@
#ifdef CONFIG_DISCONTIGMEM
+static inline int pfn_to_nid(unsigned long pfn)
+{
+#ifdef CONFIG_NUMA
+ extern int paddr_to_nid(unsigned long);
+ int nid = paddr_to_nid(pfn << PAGE_SHIFT);
+ if (nid < 0)
+ return 0;
+ else
+ return nid;
+#else
+ return 0;
+#endif
+}
+
#ifdef CONFIG_IA64_DIG /* DIG systems are small */
# define MAX_PHYSNODE_ID 8
# define NR_NODE_MEMBLKS (MAX_NUMNODES * 8)