Patchwork [V4,02/10] NUMA: Add numa_info structure to contain numa nodes info

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Submitter Wanlong Gao
Date July 4, 2013, 9:53 a.m.
Message ID <1372931597-28115-3-git-send-email-gaowanlong@cn.fujitsu.com>
Download mbox | patch
Permalink /patch/256857/
State New
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Comments

Wanlong Gao - July 4, 2013, 9:53 a.m.
Add the numa_info structure to contain the numa nodes memory,
VCPUs information and the future added numa nodes host memory
policies.

Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
---
 cpus.c                  |  2 +-
 hw/i386/pc.c            |  4 ++--
 hw/net/eepro100.c       |  1 -
 include/sysemu/sysemu.h |  8 ++++++--
 monitor.c               |  2 +-
 vl.c                    | 24 ++++++++++++------------
 6 files changed, 22 insertions(+), 19 deletions(-)
Eduardo Habkost - July 5, 2013, 7:32 p.m.
On Thu, Jul 04, 2013 at 05:53:09PM +0800, Wanlong Gao wrote:
> Add the numa_info structure to contain the numa nodes memory,
> VCPUs information and the future added numa nodes host memory
> policies.
> 
> Signed-off-by: Andre Przywara <andre.przywara@amd.com>
> Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>

Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>

> ---
>  cpus.c                  |  2 +-
>  hw/i386/pc.c            |  4 ++--
>  hw/net/eepro100.c       |  1 -
>  include/sysemu/sysemu.h |  8 ++++++--
>  monitor.c               |  2 +-
>  vl.c                    | 24 ++++++++++++------------
>  6 files changed, 22 insertions(+), 19 deletions(-)
> 
> diff --git a/cpus.c b/cpus.c
> index 20958e5..496d5ce 100644
> --- a/cpus.c
> +++ b/cpus.c
> @@ -1180,7 +1180,7 @@ void set_numa_modes(void)
>      for (env = first_cpu; env != NULL; env = env->next_cpu) {
>          cpu = ENV_GET_CPU(env);
>          for (i = 0; i < nb_numa_nodes; i++) {
> -            if (test_bit(cpu->cpu_index, node_cpumask[i])) {
> +            if (test_bit(cpu->cpu_index, numa_info[i].node_cpu)) {
>                  cpu->numa_node = i;
>              }
>          }
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index 78f92e2..78b5a72 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -650,14 +650,14 @@ static FWCfgState *bochs_bios_init(void)
>          unsigned int apic_id = x86_cpu_apic_id_from_index(i);
>          assert(apic_id < apic_id_limit);
>          for (j = 0; j < nb_numa_nodes; j++) {
> -            if (test_bit(i, node_cpumask[j])) {
> +            if (test_bit(i, numa_info[j].node_cpu)) {
>                  numa_fw_cfg[apic_id + 1] = cpu_to_le64(j);
>                  break;
>              }
>          }
>      }
>      for (i = 0; i < nb_numa_nodes; i++) {
> -        numa_fw_cfg[apic_id_limit + 1 + i] = cpu_to_le64(node_mem[i]);
> +        numa_fw_cfg[apic_id_limit + 1 + i] = cpu_to_le64(numa_info[i].node_mem);
>      }
>      fw_cfg_add_bytes(fw_cfg, FW_CFG_NUMA, numa_fw_cfg,
>                       (1 + apic_id_limit + nb_numa_nodes) *
> diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c
> index dc99ea6..478c688 100644
> --- a/hw/net/eepro100.c
> +++ b/hw/net/eepro100.c
> @@ -105,7 +105,6 @@
>  #define PCI_IO_SIZE             64
>  #define PCI_FLASH_SIZE          (128 * KiB)
>  
> -#define BIT(n) (1 << (n))
>  #define BITS(n, m) (((0xffffffffU << (31 - n)) >> (31 - n + m)) << m)
>  
>  /* The SCB accepts the following controls for the Tx and Rx units: */
> diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
> index 2fb71af..70fd2ed 100644
> --- a/include/sysemu/sysemu.h
> +++ b/include/sysemu/sysemu.h
> @@ -9,6 +9,7 @@
>  #include "qapi-types.h"
>  #include "qemu/notify.h"
>  #include "qemu/main-loop.h"
> +#include "qemu/bitmap.h"
>  
>  /* vl.c */
>  
> @@ -130,8 +131,11 @@ extern QEMUClock *rtc_clock;
>  #define MAX_NODES 64
>  #define MAX_CPUMASK_BITS 255
>  extern int nb_numa_nodes;
> -extern uint64_t node_mem[MAX_NODES];
> -extern unsigned long *node_cpumask[MAX_NODES];
> +struct node_info {
> +    uint64_t node_mem;
> +    DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS);
> +};
> +extern struct node_info numa_info[MAX_NODES];
>  
>  #define MAX_OPTION_ROMS 16
>  typedef struct QEMUOptionRom {
> diff --git a/monitor.c b/monitor.c
> index 9be515c..93ac045 100644
> --- a/monitor.c
> +++ b/monitor.c
> @@ -1820,7 +1820,7 @@ static void do_info_numa(Monitor *mon, const QDict *qdict)
>          }
>          monitor_printf(mon, "\n");
>          monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
> -            node_mem[i] >> 20);
> +            numa_info[i].node_mem >> 20);
>      }
>  }
>  
> diff --git a/vl.c b/vl.c
> index 6f2e17a..5207b8e 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -250,8 +250,7 @@ static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
>      QTAILQ_HEAD_INITIALIZER(fw_boot_order);
>  
>  int nb_numa_nodes;
> -uint64_t node_mem[MAX_NODES];
> -unsigned long *node_cpumask[MAX_NODES];
> +struct node_info numa_info[MAX_NODES];
>  
>  uint8_t qemu_uuid[16];
>  
> @@ -1367,7 +1366,7 @@ static void numa_node_parse_cpus(int nodenr, const char *cpus)
>          goto error;
>      }
>  
> -    bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
> +    bitmap_set(numa_info[nodenr].node_cpu, value, endvalue-value+1);
>      return;
>  
>  error:
> @@ -1399,7 +1398,7 @@ static int numa_init_func(QemuOpts *opts, void *opaque)
>      }
>  
>      mem_size = qemu_opt_get_size(opts, "mem", 0);
> -    node_mem[nodenr] = mem_size;
> +    numa_info[nodenr].node_mem = mem_size;
>  
>      if (qemu_opt_foreach(opts, numa_add_cpus, &nodenr, 1) < 0) {
>          return -1;
> @@ -2961,8 +2960,8 @@ int main(int argc, char **argv, char **envp)
>      translation = BIOS_ATA_TRANSLATION_AUTO;
>  
>      for (i = 0; i < MAX_NODES; i++) {
> -        node_mem[i] = 0;
> -        node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
> +        numa_info[i].node_mem = 0;
> +        bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
>      }
>  
>      nb_numa_nodes = 0;
> @@ -4228,7 +4227,7 @@ int main(int argc, char **argv, char **envp)
>           * and distribute the available memory equally across all nodes
>           */
>          for (i = 0; i < nb_numa_nodes; i++) {
> -            if (node_mem[i] != 0)
> +            if (numa_info[i].node_mem != 0)
>                  break;
>          }
>          if (i == nb_numa_nodes) {
> @@ -4238,14 +4237,15 @@ int main(int argc, char **argv, char **envp)
>               * the final node gets the rest.
>               */
>              for (i = 0; i < nb_numa_nodes - 1; i++) {
> -                node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
> -                usedmem += node_mem[i];
> +                numa_info[i].node_mem = (ram_size / nb_numa_nodes) &
> +                                        ~((1 << 23UL) - 1);
> +                usedmem += numa_info[i].node_mem;
>              }
> -            node_mem[i] = ram_size - usedmem;
> +            numa_info[i].node_mem = ram_size - usedmem;
>          }
>  
>          for (i = 0; i < nb_numa_nodes; i++) {
> -            if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
> +            if (!bitmap_empty(numa_info[i].node_cpu, MAX_CPUMASK_BITS)) {
>                  break;
>              }
>          }
> @@ -4255,7 +4255,7 @@ int main(int argc, char **argv, char **envp)
>           */
>          if (i == nb_numa_nodes) {
>              for (i = 0; i < max_cpus; i++) {
> -                set_bit(i, node_cpumask[i % nb_numa_nodes]);
> +                set_bit(i, numa_info[i % nb_numa_nodes].node_cpu);
>              }
>          }
>      }
> -- 
> 1.8.3.2.634.g7a3187e
> 
>
Andreas Färber - July 5, 2013, 8:09 p.m.
Am 05.07.2013 21:32, schrieb Eduardo Habkost:
> On Thu, Jul 04, 2013 at 05:53:09PM +0800, Wanlong Gao wrote:
>> Add the numa_info structure to contain the numa nodes memory,
>> VCPUs information and the future added numa nodes host memory
>> policies.
>>
>> Signed-off-by: Andre Przywara <andre.przywara@amd.com>
>> Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
> 
> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
> 
>> ---
>>  cpus.c                  |  2 +-
>>  hw/i386/pc.c            |  4 ++--
>>  hw/net/eepro100.c       |  1 -
>>  include/sysemu/sysemu.h |  8 ++++++--
>>  monitor.c               |  2 +-
>>  vl.c                    | 24 ++++++++++++------------
>>  6 files changed, 22 insertions(+), 19 deletions(-)
>>
>> diff --git a/cpus.c b/cpus.c
>> index 20958e5..496d5ce 100644
>> --- a/cpus.c
>> +++ b/cpus.c
>> @@ -1180,7 +1180,7 @@ void set_numa_modes(void)
>>      for (env = first_cpu; env != NULL; env = env->next_cpu) {
>>          cpu = ENV_GET_CPU(env);
>>          for (i = 0; i < nb_numa_nodes; i++) {
>> -            if (test_bit(cpu->cpu_index, node_cpumask[i])) {
>> +            if (test_bit(cpu->cpu_index, numa_info[i].node_cpu)) {
>>                  cpu->numa_node = i;
>>              }
>>          }
>> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
>> index 78f92e2..78b5a72 100644
>> --- a/hw/i386/pc.c
>> +++ b/hw/i386/pc.c
>> @@ -650,14 +650,14 @@ static FWCfgState *bochs_bios_init(void)
>>          unsigned int apic_id = x86_cpu_apic_id_from_index(i);
>>          assert(apic_id < apic_id_limit);
>>          for (j = 0; j < nb_numa_nodes; j++) {
>> -            if (test_bit(i, node_cpumask[j])) {
>> +            if (test_bit(i, numa_info[j].node_cpu)) {
>>                  numa_fw_cfg[apic_id + 1] = cpu_to_le64(j);
>>                  break;
>>              }
>>          }
>>      }
>>      for (i = 0; i < nb_numa_nodes; i++) {
>> -        numa_fw_cfg[apic_id_limit + 1 + i] = cpu_to_le64(node_mem[i]);
>> +        numa_fw_cfg[apic_id_limit + 1 + i] = cpu_to_le64(numa_info[i].node_mem);
>>      }
>>      fw_cfg_add_bytes(fw_cfg, FW_CFG_NUMA, numa_fw_cfg,
>>                       (1 + apic_id_limit + nb_numa_nodes) *
>> diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c
>> index dc99ea6..478c688 100644
>> --- a/hw/net/eepro100.c
>> +++ b/hw/net/eepro100.c
>> @@ -105,7 +105,6 @@
>>  #define PCI_IO_SIZE             64
>>  #define PCI_FLASH_SIZE          (128 * KiB)
>>  
>> -#define BIT(n) (1 << (n))
>>  #define BITS(n, m) (((0xffffffffU << (31 - n)) >> (31 - n + m)) << m)
>>  
>>  /* The SCB accepts the following controls for the Tx and Rx units: */
>> diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
>> index 2fb71af..70fd2ed 100644
>> --- a/include/sysemu/sysemu.h
>> +++ b/include/sysemu/sysemu.h
>> @@ -9,6 +9,7 @@
>>  #include "qapi-types.h"
>>  #include "qemu/notify.h"
>>  #include "qemu/main-loop.h"
>> +#include "qemu/bitmap.h"
>>  
>>  /* vl.c */
>>  
>> @@ -130,8 +131,11 @@ extern QEMUClock *rtc_clock;
>>  #define MAX_NODES 64
>>  #define MAX_CPUMASK_BITS 255
>>  extern int nb_numa_nodes;
>> -extern uint64_t node_mem[MAX_NODES];
>> -extern unsigned long *node_cpumask[MAX_NODES];
>> +struct node_info {

NodeInfo

>> +    uint64_t node_mem;
>> +    DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS);
>> +};

Please add a typedef and use that everywhere below.

>> +extern struct node_info numa_info[MAX_NODES];

I wonder if those structs should be QOM Objects instead, so that we can
use link<> properties from CPUState. I think Paolo suggested something
in that direction?

Regards,
Andreas

>>  
>>  #define MAX_OPTION_ROMS 16
>>  typedef struct QEMUOptionRom {
>> diff --git a/monitor.c b/monitor.c
>> index 9be515c..93ac045 100644
>> --- a/monitor.c
>> +++ b/monitor.c
>> @@ -1820,7 +1820,7 @@ static void do_info_numa(Monitor *mon, const QDict *qdict)
>>          }
>>          monitor_printf(mon, "\n");
>>          monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
>> -            node_mem[i] >> 20);
>> +            numa_info[i].node_mem >> 20);
>>      }
>>  }
>>  
>> diff --git a/vl.c b/vl.c
>> index 6f2e17a..5207b8e 100644
>> --- a/vl.c
>> +++ b/vl.c
>> @@ -250,8 +250,7 @@ static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
>>      QTAILQ_HEAD_INITIALIZER(fw_boot_order);
>>  
>>  int nb_numa_nodes;
>> -uint64_t node_mem[MAX_NODES];
>> -unsigned long *node_cpumask[MAX_NODES];
>> +struct node_info numa_info[MAX_NODES];
>>  
>>  uint8_t qemu_uuid[16];
>>  
>> @@ -1367,7 +1366,7 @@ static void numa_node_parse_cpus(int nodenr, const char *cpus)
>>          goto error;
>>      }
>>  
>> -    bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
>> +    bitmap_set(numa_info[nodenr].node_cpu, value, endvalue-value+1);
>>      return;
>>  
>>  error:
>> @@ -1399,7 +1398,7 @@ static int numa_init_func(QemuOpts *opts, void *opaque)
>>      }
>>  
>>      mem_size = qemu_opt_get_size(opts, "mem", 0);
>> -    node_mem[nodenr] = mem_size;
>> +    numa_info[nodenr].node_mem = mem_size;
>>  
>>      if (qemu_opt_foreach(opts, numa_add_cpus, &nodenr, 1) < 0) {
>>          return -1;
>> @@ -2961,8 +2960,8 @@ int main(int argc, char **argv, char **envp)
>>      translation = BIOS_ATA_TRANSLATION_AUTO;
>>  
>>      for (i = 0; i < MAX_NODES; i++) {
>> -        node_mem[i] = 0;
>> -        node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
>> +        numa_info[i].node_mem = 0;
>> +        bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
>>      }
>>  
>>      nb_numa_nodes = 0;
>> @@ -4228,7 +4227,7 @@ int main(int argc, char **argv, char **envp)
>>           * and distribute the available memory equally across all nodes
>>           */
>>          for (i = 0; i < nb_numa_nodes; i++) {
>> -            if (node_mem[i] != 0)
>> +            if (numa_info[i].node_mem != 0)
>>                  break;
>>          }
>>          if (i == nb_numa_nodes) {
>> @@ -4238,14 +4237,15 @@ int main(int argc, char **argv, char **envp)
>>               * the final node gets the rest.
>>               */
>>              for (i = 0; i < nb_numa_nodes - 1; i++) {
>> -                node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
>> -                usedmem += node_mem[i];
>> +                numa_info[i].node_mem = (ram_size / nb_numa_nodes) &
>> +                                        ~((1 << 23UL) - 1);
>> +                usedmem += numa_info[i].node_mem;
>>              }
>> -            node_mem[i] = ram_size - usedmem;
>> +            numa_info[i].node_mem = ram_size - usedmem;
>>          }
>>  
>>          for (i = 0; i < nb_numa_nodes; i++) {
>> -            if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
>> +            if (!bitmap_empty(numa_info[i].node_cpu, MAX_CPUMASK_BITS)) {
>>                  break;
>>              }
>>          }
>> @@ -4255,7 +4255,7 @@ int main(int argc, char **argv, char **envp)
>>           */
>>          if (i == nb_numa_nodes) {
>>              for (i = 0; i < max_cpus; i++) {
>> -                set_bit(i, node_cpumask[i % nb_numa_nodes]);
>> +                set_bit(i, numa_info[i % nb_numa_nodes].node_cpu);
>>              }
>>          }
>>      }
>> -- 
>> 1.8.3.2.634.g7a3187e
>>
>>
>

Patch

diff --git a/cpus.c b/cpus.c
index 20958e5..496d5ce 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1180,7 +1180,7 @@  void set_numa_modes(void)
     for (env = first_cpu; env != NULL; env = env->next_cpu) {
         cpu = ENV_GET_CPU(env);
         for (i = 0; i < nb_numa_nodes; i++) {
-            if (test_bit(cpu->cpu_index, node_cpumask[i])) {
+            if (test_bit(cpu->cpu_index, numa_info[i].node_cpu)) {
                 cpu->numa_node = i;
             }
         }
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 78f92e2..78b5a72 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -650,14 +650,14 @@  static FWCfgState *bochs_bios_init(void)
         unsigned int apic_id = x86_cpu_apic_id_from_index(i);
         assert(apic_id < apic_id_limit);
         for (j = 0; j < nb_numa_nodes; j++) {
-            if (test_bit(i, node_cpumask[j])) {
+            if (test_bit(i, numa_info[j].node_cpu)) {
                 numa_fw_cfg[apic_id + 1] = cpu_to_le64(j);
                 break;
             }
         }
     }
     for (i = 0; i < nb_numa_nodes; i++) {
-        numa_fw_cfg[apic_id_limit + 1 + i] = cpu_to_le64(node_mem[i]);
+        numa_fw_cfg[apic_id_limit + 1 + i] = cpu_to_le64(numa_info[i].node_mem);
     }
     fw_cfg_add_bytes(fw_cfg, FW_CFG_NUMA, numa_fw_cfg,
                      (1 + apic_id_limit + nb_numa_nodes) *
diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c
index dc99ea6..478c688 100644
--- a/hw/net/eepro100.c
+++ b/hw/net/eepro100.c
@@ -105,7 +105,6 @@ 
 #define PCI_IO_SIZE             64
 #define PCI_FLASH_SIZE          (128 * KiB)
 
-#define BIT(n) (1 << (n))
 #define BITS(n, m) (((0xffffffffU << (31 - n)) >> (31 - n + m)) << m)
 
 /* The SCB accepts the following controls for the Tx and Rx units: */
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 2fb71af..70fd2ed 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -9,6 +9,7 @@ 
 #include "qapi-types.h"
 #include "qemu/notify.h"
 #include "qemu/main-loop.h"
+#include "qemu/bitmap.h"
 
 /* vl.c */
 
@@ -130,8 +131,11 @@  extern QEMUClock *rtc_clock;
 #define MAX_NODES 64
 #define MAX_CPUMASK_BITS 255
 extern int nb_numa_nodes;
-extern uint64_t node_mem[MAX_NODES];
-extern unsigned long *node_cpumask[MAX_NODES];
+struct node_info {
+    uint64_t node_mem;
+    DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS);
+};
+extern struct node_info numa_info[MAX_NODES];
 
 #define MAX_OPTION_ROMS 16
 typedef struct QEMUOptionRom {
diff --git a/monitor.c b/monitor.c
index 9be515c..93ac045 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1820,7 +1820,7 @@  static void do_info_numa(Monitor *mon, const QDict *qdict)
         }
         monitor_printf(mon, "\n");
         monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
-            node_mem[i] >> 20);
+            numa_info[i].node_mem >> 20);
     }
 }
 
diff --git a/vl.c b/vl.c
index 6f2e17a..5207b8e 100644
--- a/vl.c
+++ b/vl.c
@@ -250,8 +250,7 @@  static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
     QTAILQ_HEAD_INITIALIZER(fw_boot_order);
 
 int nb_numa_nodes;
-uint64_t node_mem[MAX_NODES];
-unsigned long *node_cpumask[MAX_NODES];
+struct node_info numa_info[MAX_NODES];
 
 uint8_t qemu_uuid[16];
 
@@ -1367,7 +1366,7 @@  static void numa_node_parse_cpus(int nodenr, const char *cpus)
         goto error;
     }
 
-    bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
+    bitmap_set(numa_info[nodenr].node_cpu, value, endvalue-value+1);
     return;
 
 error:
@@ -1399,7 +1398,7 @@  static int numa_init_func(QemuOpts *opts, void *opaque)
     }
 
     mem_size = qemu_opt_get_size(opts, "mem", 0);
-    node_mem[nodenr] = mem_size;
+    numa_info[nodenr].node_mem = mem_size;
 
     if (qemu_opt_foreach(opts, numa_add_cpus, &nodenr, 1) < 0) {
         return -1;
@@ -2961,8 +2960,8 @@  int main(int argc, char **argv, char **envp)
     translation = BIOS_ATA_TRANSLATION_AUTO;
 
     for (i = 0; i < MAX_NODES; i++) {
-        node_mem[i] = 0;
-        node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
+        numa_info[i].node_mem = 0;
+        bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
     }
 
     nb_numa_nodes = 0;
@@ -4228,7 +4227,7 @@  int main(int argc, char **argv, char **envp)
          * and distribute the available memory equally across all nodes
          */
         for (i = 0; i < nb_numa_nodes; i++) {
-            if (node_mem[i] != 0)
+            if (numa_info[i].node_mem != 0)
                 break;
         }
         if (i == nb_numa_nodes) {
@@ -4238,14 +4237,15 @@  int main(int argc, char **argv, char **envp)
              * the final node gets the rest.
              */
             for (i = 0; i < nb_numa_nodes - 1; i++) {
-                node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
-                usedmem += node_mem[i];
+                numa_info[i].node_mem = (ram_size / nb_numa_nodes) &
+                                        ~((1 << 23UL) - 1);
+                usedmem += numa_info[i].node_mem;
             }
-            node_mem[i] = ram_size - usedmem;
+            numa_info[i].node_mem = ram_size - usedmem;
         }
 
         for (i = 0; i < nb_numa_nodes; i++) {
-            if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
+            if (!bitmap_empty(numa_info[i].node_cpu, MAX_CPUMASK_BITS)) {
                 break;
             }
         }
@@ -4255,7 +4255,7 @@  int main(int argc, char **argv, char **envp)
          */
         if (i == nb_numa_nodes) {
             for (i = 0; i < max_cpus; i++) {
-                set_bit(i, node_cpumask[i % nb_numa_nodes]);
+                set_bit(i, numa_info[i % nb_numa_nodes].node_cpu);
             }
         }
     }