Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-block.git] / include / linux / mmzone.h

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 35a7b5e19465fc89154dd2097f0bd4913e7b2e21..1aca6cebbb78916aaeb4764b3ec7e7da3276cf91 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -263,6 +263,19 @@ enum zone_type {
 #error ZONES_SHIFT -- too many zones configured adjust calculation
 #endif
 
+struct zone_reclaim_stat {
+       /*
+        * The pageout code in vmscan.c keeps track of how many of the
+        * mem/swap backed and file backed pages are refeferenced.
+        * The higher the rotated/scanned ratio, the more valuable
+        * that cache is.
+        *
+        * The anon LRU stats live in [0], file LRU stats in [1]
+        */
+       unsigned long           recent_rotated[2];
+       unsigned long           recent_scanned[2];
+};
+
 struct zone {
        /* Fields commonly accessed by the page allocator */
        unsigned long           pages_min, pages_low, pages_high;
@@ -315,16 +328,7 @@ struct zone {
                unsigned long nr_scan;
        } lru[NR_LRU_LISTS];
 
-       /*
-        * The pageout code in vmscan.c keeps track of how many of the
-        * mem/swap backed and file backed pages are refeferenced.
-        * The higher the rotated/scanned ratio, the more valuable
-        * that cache is.
-        *
-        * The anon LRU stats live in [0], file LRU stats in [1]
-        */
-       unsigned long           recent_rotated[2];
-       unsigned long           recent_scanned[2];
+       struct zone_reclaim_stat reclaim_stat;
 
        unsigned long           pages_scanned;     /* since last reclaim */
        unsigned long           flags;             /* zone flags, see below */
@@ -1067,7 +1071,7 @@ void sparse_init(void);
 #endif /* CONFIG_SPARSEMEM */
 
 #ifdef CONFIG_NODES_SPAN_OTHER_NODES
-#define early_pfn_in_nid(pfn, nid)     (early_pfn_to_nid(pfn) == (nid))
+bool early_pfn_in_nid(unsigned long pfn, int nid);
 #else
 #define early_pfn_in_nid(pfn, nid)     (1)
 #endif