[IA64] Zonelists for nodes without cpus

[firefly-linux-kernel-4.4.55.git] / include / asm-ia64 / topology.h

diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h
index 399bc29729fd2c532b20d472fcb208b83be35fa2..412ef8e493a8cc2644ad79294f9907ddd8e4566c 100644 (file)
--- a/include/asm-ia64/topology.h
+++ b/include/asm-ia64/topology.h
@@ -18,6 +18,10 @@
 #include <asm/smp.h>
 
 #ifdef CONFIG_NUMA
+
+/* Nodes w/o CPUs are preferred for memory allocations, see build_zonelists */
+#define PENALTY_FOR_NODE_WITH_CPUS 255
+
 /*
  * Returns the number of the node containing CPU 'cpu'
  */
@@ -38,7 +42,7 @@
 /*
  * Returns the number of the first CPU on Node 'node'.
  */
-#define node_to_first_cpu(node) (__ffs(node_to_cpumask(node)))
+#define node_to_first_cpu(node) (first_cpu(node_to_cpumask(node)))
 
 /*
  * Determines the node for a given pci bus
@@ -55,7 +59,6 @@ void build_cpu_to_node_map(void);
        .max_interval           = 4,                    \
        .busy_factor            = 64,                   \
        .imbalance_pct          = 125,                  \
-       .cache_hot_time         = (10*1000000),         \
        .per_cpu_gain           = 100,                  \
        .cache_nice_tries       = 2,                    \
        .busy_idx               = 2,                    \
@@ -81,7 +84,6 @@ void build_cpu_to_node_map(void);
        .max_interval           = 8*(min(num_online_cpus(), 32)), \
        .busy_factor            = 64,                   \
        .imbalance_pct          = 125,                  \
-       .cache_hot_time         = (10*1000000),         \
        .cache_nice_tries       = 2,                    \
        .busy_idx               = 3,                    \
        .idle_idx               = 2,                    \
@@ -98,29 +100,6 @@ void build_cpu_to_node_map(void);
        .nr_balance_failed      = 0,                    \
 }
 
-/* sched_domains SD_ALLNODES_INIT for IA64 NUMA machines */
-#define SD_ALLNODES_INIT (struct sched_domain) {       \
-       .span                   = CPU_MASK_NONE,        \
-       .parent                 = NULL,                 \
-       .groups                 = NULL,                 \
-       .min_interval           = 64,                   \
-       .max_interval           = 64*num_online_cpus(), \
-       .busy_factor            = 128,                  \
-       .imbalance_pct          = 133,                  \
-       .cache_hot_time         = (10*1000000),         \
-       .cache_nice_tries       = 1,                    \
-       .busy_idx               = 3,                    \
-       .idle_idx               = 3,                    \
-       .newidle_idx            = 0, /* unused */       \
-       .wake_idx               = 0, /* unused */       \
-       .forkexec_idx           = 0, /* unused */       \
-       .per_cpu_gain           = 100,                  \
-       .flags                  = SD_LOAD_BALANCE,      \
-       .last_balance           = jiffies,              \
-       .balance_interval       = 64,                   \
-       .nr_balance_failed      = 0,                    \
-}
-
 #endif /* CONFIG_NUMA */
 
 #include <asm-generic/topology.h>