This function refresh NODE_DATA() for generic archs. In this case, NODE_DATA(nid) == node_data[nid]. node_data[] is array of address of pgdat. So, refresh is quite simple. Signed-off-by: Yasunori Goto <y-goto@xxxxxxxxxxxxxx> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> include/linux/memory_hotplug.h | 12 ++++++++++++ 1 files changed, 12 insertions(+) Index: pgdat8/include/linux/memory_hotplug.h =================================================================== --- pgdat8.orig/include/linux/memory_hotplug.h 2006-03-17 13:53:23.914730042 +0900 +++ pgdat8/include/linux/memory_hotplug.h 2006-03-17 13:53:27.319026876 +0900 @@ -88,11 +88,14 @@ static inline int arch_nid_probe(u64 sta */ extern pg_data_t * arch_alloc_nodedata(int nid); extern void arch_free_nodedata(pg_data_t *pgdat); +extern void arch_refresh_nodedata(int nid, pg_data_t *pgdat); #else /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */ #define arch_alloc_nodedata(nid) generic_alloc_nodedata(nid) #define arch_free_nodedata(pgdat) generic_free_nodedata(pgdat) +#define arch_refresh_nodedata(nid, pgdat) \ + generic_refresh_nodedata(nid, pgdat) #ifdef CONFIG_NUMA /* @@ -111,6 +114,12 @@ extern void arch_free_nodedata(pg_data_t */ #define generic_free_nodedata(pgdat) kfree(pgdat) +extern pg_data_t *node_data[]; +static inline void generic_refresh_nodedata(int nid, pg_data_t *pgdat) +{ + node_data[nid] = pgdat; +} + #else /* !CONFIG_NUMA */ /* never called */ @@ -122,6 +131,9 @@ static inline pg_data_t *generic_alloc_n static inline void generic_free_nodedata(pg_data_t *pgdat) { } +static inline void generic_refresh_nodedata(int nid, pg_data_t *pgdat) +{ +} #endif /* CONFIG_NUMA */ #endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */ -- Yasunori Goto - : send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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