src/hotspot/os/linux/os_linux.hpp
changeset 59062 6530de931b8e
parent 58654 562bf1878089
--- a/src/hotspot/os/linux/os_linux.hpp	Wed Nov 13 10:49:32 2019 -0800
+++ b/src/hotspot/os/linux/os_linux.hpp	Wed Nov 13 10:51:41 2019 -0800
@@ -216,6 +216,7 @@
   typedef void (*numa_interleave_memory_v2_func_t)(void *start, size_t size, struct bitmask* mask);
   typedef struct bitmask* (*numa_get_membind_func_t)(void);
   typedef struct bitmask* (*numa_get_interleave_mask_func_t)(void);
+  typedef long (*numa_move_pages_func_t)(int pid, unsigned long count, void **pages, const int *nodes, int *status, int flags);
 
   typedef void (*numa_set_bind_policy_func_t)(int policy);
   typedef int (*numa_bitmask_isbitset_func_t)(struct bitmask *bmp, unsigned int n);
@@ -234,6 +235,7 @@
   static numa_distance_func_t _numa_distance;
   static numa_get_membind_func_t _numa_get_membind;
   static numa_get_interleave_mask_func_t _numa_get_interleave_mask;
+  static numa_move_pages_func_t _numa_move_pages;
   static unsigned long* _numa_all_nodes;
   static struct bitmask* _numa_all_nodes_ptr;
   static struct bitmask* _numa_nodes_ptr;
@@ -253,6 +255,7 @@
   static void set_numa_distance(numa_distance_func_t func) { _numa_distance = func; }
   static void set_numa_get_membind(numa_get_membind_func_t func) { _numa_get_membind = func; }
   static void set_numa_get_interleave_mask(numa_get_interleave_mask_func_t func) { _numa_get_interleave_mask = func; }
+  static void set_numa_move_pages(numa_move_pages_func_t func) { _numa_move_pages = func; }
   static void set_numa_all_nodes(unsigned long* ptr) { _numa_all_nodes = ptr; }
   static void set_numa_all_nodes_ptr(struct bitmask **ptr) { _numa_all_nodes_ptr = (ptr == NULL ? NULL : *ptr); }
   static void set_numa_nodes_ptr(struct bitmask **ptr) { _numa_nodes_ptr = (ptr == NULL ? NULL : *ptr); }
@@ -318,6 +321,9 @@
   static int numa_distance(int node1, int node2) {
     return _numa_distance != NULL ? _numa_distance(node1, node2) : -1;
   }
+  static long numa_move_pages(int pid, unsigned long count, void **pages, const int *nodes, int *status, int flags) {
+    return _numa_move_pages != NULL ? _numa_move_pages(pid, count, pages, nodes, status, flags) : -1;
+  }
   static int get_node_by_cpu(int cpu_id);
   static int get_existing_num_nodes();
   // Check if numa node is configured (non-zero memory node).