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-rw-r--r--mm/memory_hotplug.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 6837a1014372..b17371185468 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -22,7 +22,6 @@
22#include <linux/highmem.h> 22#include <linux/highmem.h>
23#include <linux/vmalloc.h> 23#include <linux/vmalloc.h>
24#include <linux/ioport.h> 24#include <linux/ioport.h>
25#include <linux/cpuset.h>
26#include <linux/delay.h> 25#include <linux/delay.h>
27#include <linux/migrate.h> 26#include <linux/migrate.h>
28#include <linux/page-isolation.h> 27#include <linux/page-isolation.h>
@@ -190,7 +189,7 @@ static void grow_pgdat_span(struct pglist_data *pgdat, unsigned long start_pfn,
190 pgdat->node_start_pfn; 189 pgdat->node_start_pfn;
191} 190}
192 191
193static int __add_zone(struct zone *zone, unsigned long phys_start_pfn) 192static int __meminit __add_zone(struct zone *zone, unsigned long phys_start_pfn)
194{ 193{
195 struct pglist_data *pgdat = zone->zone_pgdat; 194 struct pglist_data *pgdat = zone->zone_pgdat;
196 int nr_pages = PAGES_PER_SECTION; 195 int nr_pages = PAGES_PER_SECTION;
@@ -217,7 +216,7 @@ static int __add_zone(struct zone *zone, unsigned long phys_start_pfn)
217 return 0; 216 return 0;
218} 217}
219 218
220static int __add_section(struct zone *zone, unsigned long phys_start_pfn) 219static int __meminit __add_section(struct zone *zone, unsigned long phys_start_pfn)
221{ 220{
222 int nr_pages = PAGES_PER_SECTION; 221 int nr_pages = PAGES_PER_SECTION;
223 int ret; 222 int ret;
@@ -274,7 +273,7 @@ static int __remove_section(struct zone *zone, struct mem_section *ms)
274 * call this function after deciding the zone to which to 273 * call this function after deciding the zone to which to
275 * add the new pages. 274 * add the new pages.
276 */ 275 */
277int __add_pages(struct zone *zone, unsigned long phys_start_pfn, 276int __ref __add_pages(struct zone *zone, unsigned long phys_start_pfn,
278 unsigned long nr_pages) 277 unsigned long nr_pages)
279{ 278{
280 unsigned long i; 279 unsigned long i;
@@ -471,7 +470,8 @@ static void rollback_node_hotadd(int nid, pg_data_t *pgdat)
471} 470}
472 471
473 472
474int add_memory(int nid, u64 start, u64 size) 473/* we are OK calling __meminit stuff here - we have CONFIG_MEMORY_HOTPLUG */
474int __ref add_memory(int nid, u64 start, u64 size)
475{ 475{
476 pg_data_t *pgdat = NULL; 476 pg_data_t *pgdat = NULL;
477 int new_pgdat = 0; 477 int new_pgdat = 0;
@@ -498,8 +498,6 @@ int add_memory(int nid, u64 start, u64 size)
498 /* we online node here. we can't roll back from here. */ 498 /* we online node here. we can't roll back from here. */
499 node_set_online(nid); 499 node_set_online(nid);
500 500
501 cpuset_track_online_nodes();
502
503 if (new_pgdat) { 501 if (new_pgdat) {
504 ret = register_one_node(nid); 502 ret = register_one_node(nid);
505 /* 503 /*