Merge tag 'nfsd-4.8' of git://linux-nfs.org/~bfields/linux

[karo-tx-linux.git] / include / linux / mmzone.h

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index e3d6d42722a07f49fd9cc8b35dc6e979c36b9290..f2e4e90621ec25c237703bc5b1ecba814d1afce9 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -110,16 +110,18 @@ struct zone_padding {
 enum zone_stat_item {
        /* First 128 byte cacheline (assuming 64 bit words) */
        NR_FREE_PAGES,
-       NR_ALLOC_BATCH,
        NR_ZONE_LRU_BASE, /* Used only for compaction and reclaim retry */
-       NR_ZONE_LRU_ANON = NR_ZONE_LRU_BASE,
-       NR_ZONE_LRU_FILE,
+       NR_ZONE_INACTIVE_ANON = NR_ZONE_LRU_BASE,
+       NR_ZONE_ACTIVE_ANON,
+       NR_ZONE_INACTIVE_FILE,
+       NR_ZONE_ACTIVE_FILE,
+       NR_ZONE_UNEVICTABLE,
        NR_ZONE_WRITE_PENDING,  /* Count of dirty, writeback and unstable pages */
        NR_MLOCK,               /* mlock()ed pages found and moved off LRU */
        NR_SLAB_RECLAIMABLE,
        NR_SLAB_UNRECLAIMABLE,
        NR_PAGETABLE,           /* used for pagetables */
-       NR_KERNEL_STACK,
+       NR_KERNEL_STACK_KB,     /* measured in KiB */
        /* Second 128 byte cacheline */
        NR_BOUNCE,
 #if IS_ENABLED(CONFIG_ZSMALLOC)
@@ -372,14 +374,6 @@ struct zone {
        unsigned long           *pageblock_flags;
 #endif /* CONFIG_SPARSEMEM */
 
-#ifdef CONFIG_NUMA
-       /*
-        * zone reclaim becomes active if more unmapped pages exist.
-        */
-       unsigned long           min_unmapped_pages;
-       unsigned long           min_slab_pages;
-#endif /* CONFIG_NUMA */
-
        /* zone_start_pfn == zone_start_paddr >> PAGE_SHIFT */
        unsigned long           zone_start_pfn;
 
@@ -524,11 +518,6 @@ struct zone {
        atomic_long_t           vm_stat[NR_VM_ZONE_STAT_ITEMS];
 } ____cacheline_internodealigned_in_smp;
 
-enum zone_flags {
-       ZONE_RECLAIM_LOCKED,            /* prevents concurrent reclaim */
-       ZONE_FAIR_DEPLETED,             /* fair zone policy batch depleted */
-};
-
 enum pgdat_flags {
        PGDAT_CONGESTED,                /* pgdat has many dirty pages backed by
                                         * a congested BDI
@@ -540,6 +529,7 @@ enum pgdat_flags {
        PGDAT_WRITEBACK,                /* reclaim scanning has recently found
                                         * many pages under writeback
                                         */
+       PGDAT_RECLAIM_LOCKED,           /* prevents concurrent reclaim */
 };
 
 static inline unsigned long zone_end_pfn(const struct zone *zone)
@@ -688,6 +678,14 @@ typedef struct pglist_data {
         */
        unsigned long           totalreserve_pages;
 
+#ifdef CONFIG_NUMA
+       /*
+        * zone reclaim becomes active if more unmapped pages exist.
+        */
+       unsigned long           min_unmapped_pages;
+       unsigned long           min_slab_pages;
+#endif /* CONFIG_NUMA */
+
        /* Write-intensive fields used by page reclaim */
        ZONE_PADDING(_pad1_)
        spinlock_t              lru_lock;