1 files changed, 5 insertions, 16 deletions

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index e60a340fe890..cf9e458e96b0 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -184,13 +184,7 @@ struct per_cpu_pageset {
         s8 stat_threshold;
         s8 vm_stat_diff[NR_VM_ZONE_STAT_ITEMS];
 #endif
-} ____cacheline_aligned_in_smp;
-
-#ifdef CONFIG_NUMA
-#define zone_pcp(__z, __cpu) ((__z)->pageset[(__cpu)])
-#else
-#define zone_pcp(__z, __cpu) (&(__z)->pageset[(__cpu)])
-#endif
+};
 
 #endif /* !__GENERATING_BOUNDS.H */
 
@@ -306,14 +300,13 @@ struct zone {
          */
         unsigned long           min_unmapped_pages;
         unsigned long           min_slab_pages;
-        struct per_cpu_pageset  *pageset[NR_CPUS];
-#else
-        struct per_cpu_pageset  pageset[NR_CPUS];
 #endif
+        struct per_cpu_pageset __percpu *pageset;
         /*
          * free areas of different sizes
          */
         spinlock_t              lock;
+        int                     all_unreclaimable; /* All pages pinned */
 #ifdef CONFIG_MEMORY_HOTPLUG
         /* see spanned/present_pages for more description */
         seqlock_t               span_seqlock;
@@ -425,7 +418,6 @@ struct zone {
 } ____cacheline_internodealigned_in_smp;
 
 typedef enum {
-        ZONE_ALL_UNRECLAIMABLE,         /* all pages pinned */
         ZONE_RECLAIM_LOCKED,            /* prevents concurrent reclaim */
         ZONE_OOM_LOCKED,                /* zone is in OOM killer zonelist */
 } zone_flags_t;
@@ -445,11 +437,6 @@ static inline void zone_clear_flag(struct zone *zone, zone_flags_t flag)
         clear_bit(flag, &zone->flags);
 }
 
-static inline int zone_is_all_unreclaimable(const struct zone *zone)
-{
-        return test_bit(ZONE_ALL_UNRECLAIMABLE, &zone->flags);
-}
-
 static inline int zone_is_reclaim_locked(const struct zone *zone)
 {
         return test_bit(ZONE_RECLAIM_LOCKED, &zone->flags);
@@ -620,7 +607,9 @@ typedef struct pglist_data {
         struct page_cgroup *node_page_cgroup;
 #endif
 #endif
+#ifndef CONFIG_NO_BOOTMEM
         struct bootmem_data *bdata;
+#endif
 #ifdef CONFIG_MEMORY_HOTPLUG
         /*
          * Must be held any time you expect node_start_pfn, node_present_pages