Merge branch 'fix/asoc' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

[cascardo/linux.git] / include / linux / mmzone.h

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 8895985..652ef01 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -38,6 +38,7 @@
 #define MIGRATE_UNMOVABLE     0
 #define MIGRATE_RECLAIMABLE   1
 #define MIGRATE_MOVABLE       2
+#define MIGRATE_PCPTYPES      3 /* the number of types on the pcp lists */
 #define MIGRATE_RESERVE       3
 #define MIGRATE_ISOLATE       4 /* can't allocate from here */
 #define MIGRATE_TYPES         5
@@ -94,11 +95,15 @@ enum zone_stat_item {
        NR_SLAB_RECLAIMABLE,
        NR_SLAB_UNRECLAIMABLE,
        NR_PAGETABLE,           /* used for pagetables */
+       NR_KERNEL_STACK,
+       /* Second 128 byte cacheline */
        NR_UNSTABLE_NFS,        /* NFS unstable pages */
        NR_BOUNCE,
        NR_VMSCAN_WRITE,
-       /* Second 128 byte cacheline */
        NR_WRITEBACK_TEMP,      /* Writeback using temporary buffers */
+       NR_ISOLATED_ANON,       /* Temporary isolated pages from anon lru */
+       NR_ISOLATED_FILE,       /* Temporary isolated pages from file lru */
+       NR_SHMEM,               /* shmem pages (included tmpfs/GEM pages) */
 #ifdef CONFIG_NUMA
        NUMA_HIT,               /* allocated in intended node */
        NUMA_MISS,              /* allocated in non intended node */
@@ -165,7 +170,9 @@ struct per_cpu_pages {
        int count;              /* number of pages in the list */
        int high;               /* high watermark, emptying needed */
        int batch;              /* chunk size for buddy add/remove */
-       struct list_head list;  /* the list of pages */
+
+       /* Lists of pages, one per migrate type stored on the pcp-lists */
+       struct list_head lists[MIGRATE_PCPTYPES];
 };
 
 struct per_cpu_pageset {
@@ -269,6 +276,11 @@ struct zone_reclaim_stat {
         */
        unsigned long           recent_rotated[2];
        unsigned long           recent_scanned[2];
+
+       /*
+        * accumulated for batching
+        */
+       unsigned long           nr_saved_scan[NR_LRU_LISTS];
 };
 
 struct zone {
@@ -323,7 +335,6 @@ struct zone {
        spinlock_t              lru_lock;       
        struct zone_lru {
                struct list_head list;
-               unsigned long nr_saved_scan;    /* accumulated for batching */
        } lru[NR_LRU_LISTS];
 
        struct zone_reclaim_stat reclaim_stat;