From: Yijing Wang Date: Thu, 21 Mar 2013 03:50:30 +0000 (+0800) Subject: [IA64] Fix build error for numa_clear_node() under IA64 X-Git-Tag: next-20130322~100^2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dadbee10eb5c7170c4ecbc9e012e3a0841daad71;p=karo-tx-linux.git [IA64] Fix build error for numa_clear_node() under IA64 numa_clear_node() function is not implemented under IA64, it will be called in unmap_cpu_on_node() in mm/memory_hotplug.c. This cause build error under IA64, this patch adds numa_clear_node() in IA64 to fix this problem. [Added __cpuinit notation to numa_clear_node() to keep linker happy -Tony] Signed-off-by: Yijing Wang Signed-off-by: Tony Luck --- diff --git a/arch/ia64/include/asm/numa.h b/arch/ia64/include/asm/numa.h index 2e27ef175652..2db0a6c6daa5 100644 --- a/arch/ia64/include/asm/numa.h +++ b/arch/ia64/include/asm/numa.h @@ -67,14 +67,13 @@ extern int paddr_to_nid(unsigned long paddr); extern void map_cpu_to_node(int cpu, int nid); extern void unmap_cpu_from_node(int cpu, int nid); - +extern void numa_clear_node(int cpu); #else /* !CONFIG_NUMA */ #define map_cpu_to_node(cpu, nid) do{}while(0) #define unmap_cpu_from_node(cpu, nid) do{}while(0) - #define paddr_to_nid(addr) 0 - +#define numa_clear_node(cpu) do { } while (0) #endif /* CONFIG_NUMA */ #endif /* _ASM_IA64_NUMA_H */ diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c index 3efea7d0a351..def782e31aac 100644 --- a/arch/ia64/mm/numa.c +++ b/arch/ia64/mm/numa.c @@ -73,6 +73,11 @@ int __meminit __early_pfn_to_nid(unsigned long pfn) return -1; } +void __cpuinit numa_clear_node(int cpu) +{ + unmap_cpu_from_node(cpu, NUMA_NO_NODE); +} + #ifdef CONFIG_MEMORY_HOTPLUG /* * SRAT information is stored in node_memblk[], then we can use SRAT