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Diffstat (limited to 'include/linux/mmzone.h')
-rw-r--r--include/linux/mmzone.h23
1 files changed, 6 insertions, 17 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 9adb2ad21da5..ca2712187147 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -177,9 +177,12 @@ static inline bool migratetype_is_mergeable(int mt)
return mt < MIGRATE_PCPTYPES;
}
-#define for_each_migratetype_order(order, type) \
- for (order = 0; order < NR_PAGE_ORDERS; order++) \
- for (type = 0; type < MIGRATE_TYPES; type++)
+#define for_each_free_list(list, zone, order) \
+ for (order = 0; order < NR_PAGE_ORDERS; order++) \
+ for (unsigned int __type = 0; \
+ __type < MIGRATE_TYPES && \
+ (list = &(zone)->free_area[order].free_list[__type], 1); \
+ __type++)
extern int page_group_by_mobility_disabled;
@@ -211,7 +214,6 @@ enum numa_stat_item {
#endif
enum zone_stat_item {
- /* First 128 byte cacheline (assuming 64 bit words) */
NR_FREE_PAGES,
NR_FREE_PAGES_BLOCKS,
NR_ZONE_LRU_BASE, /* Used only for compaction and reclaim retry */
@@ -222,7 +224,6 @@ enum zone_stat_item {
NR_ZONE_UNEVICTABLE,
NR_ZONE_WRITE_PENDING, /* Count of dirty, writeback and unstable pages */
NR_MLOCK, /* mlock()ed pages found and moved off LRU */
- /* Second 128 byte cacheline */
#if IS_ENABLED(CONFIG_ZSMALLOC)
NR_ZSPAGES, /* allocated in zsmalloc */
#endif
@@ -1428,14 +1429,6 @@ struct zonelist {
*/
extern struct page *mem_map;
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-struct deferred_split {
- spinlock_t split_queue_lock;
- struct list_head split_queue;
- unsigned long split_queue_len;
-};
-#endif
-
#ifdef CONFIG_MEMORY_FAILURE
/*
* Per NUMA node memory failure handling statistics.
@@ -1561,10 +1554,6 @@ typedef struct pglist_data {
unsigned long first_deferred_pfn;
#endif /* CONFIG_DEFERRED_STRUCT_PAGE_INIT */
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- struct deferred_split deferred_split_queue;
-#endif
-
#ifdef CONFIG_NUMA_BALANCING
/* start time in ms of current promote rate limit period */
unsigned int nbp_rl_start;