summaryrefslogtreecommitdiffstats
path: root/include/linux/memory_hotplug.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/memory_hotplug.h')
-rw-r--r--include/linux/memory_hotplug.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index c6fd2c0..569b1f6 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -91,6 +91,9 @@ static inline pg_data_t *arch_alloc_nodedata(int nid)
static inline void arch_free_nodedata(pg_data_t *pgdat)
{
}
+static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
+{
+}
#else /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
@@ -114,6 +117,12 @@ static inline void arch_free_nodedata(pg_data_t *pgdat)
*/
#define generic_free_nodedata(pgdat) kfree(pgdat)
+extern pg_data_t *node_data[];
+static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
+{
+ node_data[nid] = pgdat;
+}
+
#else /* !CONFIG_NUMA */
/* never called */
@@ -125,6 +134,9 @@ static inline pg_data_t *generic_alloc_nodedata(int nid)
static inline void generic_free_nodedata(pg_data_t *pgdat)
{
}
+static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
+{
+}
#endif /* CONFIG_NUMA */
#endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
OpenPOWER on IntegriCloud