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-rw-r--r--mm/page_alloc.c66
1 files changed, 34 insertions, 32 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 9c9a31665a78..667338e80e94 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3411,7 +3411,7 @@ static void setup_zone_pageset(struct zone *zone);
DEFINE_MUTEX(zonelists_mutex);
/* return values int ....just for stop_machine() */
-static __init_refok int __build_all_zonelists(void *data)
+static int __build_all_zonelists(void *data)
{
int nid;
int cpu;
@@ -3755,7 +3755,7 @@ static void __meminit zone_init_free_lists(struct zone *zone)
memmap_init_zone((size), (nid), (zone), (start_pfn), MEMMAP_EARLY)
#endif
-static int zone_batchsize(struct zone *zone)
+static int __meminit zone_batchsize(struct zone *zone)
{
#ifdef CONFIG_MMU
int batch;
@@ -3837,7 +3837,7 @@ static void setup_pagelist_highmark(struct per_cpu_pageset *p,
pcp->batch = PAGE_SHIFT * 8;
}
-static void setup_zone_pageset(struct zone *zone)
+static void __meminit setup_zone_pageset(struct zone *zone)
{
int cpu;
@@ -3910,33 +3910,6 @@ int zone_wait_table_init(struct zone *zone, unsigned long zone_size_pages)
return 0;
}
-static int __zone_pcp_update(void *data)
-{
- struct zone *zone = data;
- int cpu;
- unsigned long batch = zone_batchsize(zone), flags;
-
- for_each_possible_cpu(cpu) {
- struct per_cpu_pageset *pset;
- struct per_cpu_pages *pcp;
-
- pset = per_cpu_ptr(zone->pageset, cpu);
- pcp = &pset->pcp;
-
- local_irq_save(flags);
- if (pcp->count > 0)
- free_pcppages_bulk(zone, pcp->count, pcp);
- setup_pageset(pset, batch);
- local_irq_restore(flags);
- }
- return 0;
-}
-
-void zone_pcp_update(struct zone *zone)
-{
- stop_machine(__zone_pcp_update, zone, NULL);
-}
-
static __meminit void zone_pcp_init(struct zone *zone)
{
/*
@@ -3952,7 +3925,7 @@ static __meminit void zone_pcp_init(struct zone *zone)
zone_batchsize(zone));
}
-__meminit int init_currently_empty_zone(struct zone *zone,
+int __meminit init_currently_empty_zone(struct zone *zone,
unsigned long zone_start_pfn,
unsigned long size,
enum memmap_context context)
@@ -4765,7 +4738,7 @@ out:
}
/* Any regular memory on that node ? */
-static void check_for_regular_memory(pg_data_t *pgdat)
+static void __init check_for_regular_memory(pg_data_t *pgdat)
{
#ifdef CONFIG_HIGHMEM
enum zone_type zone_type;
@@ -5893,6 +5866,35 @@ void free_contig_range(unsigned long pfn, unsigned nr_pages)
}
#endif
+#ifdef CONFIG_MEMORY_HOTPLUG
+static int __meminit __zone_pcp_update(void *data)
+{
+ struct zone *zone = data;
+ int cpu;
+ unsigned long batch = zone_batchsize(zone), flags;
+
+ for_each_possible_cpu(cpu) {
+ struct per_cpu_pageset *pset;
+ struct per_cpu_pages *pcp;
+
+ pset = per_cpu_ptr(zone->pageset, cpu);
+ pcp = &pset->pcp;
+
+ local_irq_save(flags);
+ if (pcp->count > 0)
+ free_pcppages_bulk(zone, pcp->count, pcp);
+ setup_pageset(pset, batch);
+ local_irq_restore(flags);
+ }
+ return 0;
+}
+
+void __meminit zone_pcp_update(struct zone *zone)
+{
+ stop_machine(__zone_pcp_update, zone, NULL);
+}
+#endif
+
#ifdef CONFIG_MEMORY_HOTREMOVE
void zone_pcp_reset(struct zone *zone)
{