Merge tag 'trace-v5.15-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...

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

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 59bad25..6a1d79d 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -540,6 +540,10 @@ struct zone {
         * is calculated as:
         *      present_pages = spanned_pages - absent_pages(pages in holes);
         *
+        * present_early_pages is present pages existing within the zone
+        * located on memory available since early boot, excluding hotplugged
+        * memory.
+        *
         * managed_pages is present pages managed by the buddy system, which
         * is calculated as (reserved_pages includes pages allocated by the
         * bootmem allocator):
@@ -572,6 +576,9 @@ struct zone {
        atomic_long_t           managed_pages;
        unsigned long           spanned_pages;
        unsigned long           present_pages;
+#if defined(CONFIG_MEMORY_HOTPLUG)
+       unsigned long           present_early_pages;
+#endif
 #ifdef CONFIG_CMA
        unsigned long           cma_pages;
 #endif
@@ -846,6 +853,7 @@ typedef struct pglist_data {
        enum zone_type kcompactd_highest_zoneidx;
        wait_queue_head_t kcompactd_wait;
        struct task_struct *kcompactd;
+       bool proactive_compact_trigger;
 #endif
        /*
         * This is a per-node reserve of pages that are not available
@@ -1524,18 +1532,6 @@ void sparse_init(void);
 #define subsection_map_init(_pfn, _nr_pages) do {} while (0)
 #endif /* CONFIG_SPARSEMEM */
 
-/*
- * If it is possible to have holes within a MAX_ORDER_NR_PAGES, then we
- * need to check pfn validity within that MAX_ORDER_NR_PAGES block.
- * pfn_valid_within() should be used in this case; we optimise this away
- * when we have no holes within a MAX_ORDER_NR_PAGES block.
- */
-#ifdef CONFIG_HOLES_IN_ZONE
-#define pfn_valid_within(pfn) pfn_valid(pfn)
-#else
-#define pfn_valid_within(pfn) (1)
-#endif
-
 #endif /* !__GENERATING_BOUNDS.H */
 #endif /* !__ASSEMBLY__ */
 #endif /* _LINUX_MMZONE_H */