#ifdef CONFIG_SMP
extern struct cfs_cpt_table *cfs_cpt_tab;
-/** virtual processing unit */
-struct cfs_cpu_partition {
- /* CPUs mask for this partition */
- cpumask_var_t cpt_cpumask;
- /* nodes mask for this partition */
- nodemask_t *cpt_nodemask;
- /* NUMA distance between CPTs */
- unsigned int *cpt_distance;
- /* spread rotor for NUMA allocator */
- unsigned int cpt_spread_rotor;
- /* NUMA node if cpt_nodemask is empty */
- int cpt_node;
-};
-
-/** descriptor for CPU partitions */
-struct cfs_cpt_table {
- /* spread rotor for NUMA allocator */
- unsigned int ctb_spread_rotor;
- /* maximum NUMA distance between all nodes in table */
- unsigned int ctb_distance;
- /* # of CPU partitions */
- int ctb_nparts;
- /* partitions tables */
- struct cfs_cpu_partition *ctb_parts;
- /* shadow HW CPU to CPU partition ID */
- int *ctb_cpu2cpt;
- /* all cpus in this partition table */
- cpumask_var_t ctb_cpumask;
- /* shadow HW node to CPU partition ID */
- int *ctb_node2cpt;
- /* all nodes in this partition table */
- nodemask_t *ctb_nodemask;
-};
-
/**
* destroy a CPU partition table
*/
#include <libcfs/libcfs_cpu.h>
#include <libcfs/libcfs.h>
+/** virtual processing unit */
+struct cfs_cpu_partition {
+ /* CPUs mask for this partition */
+ cpumask_var_t cpt_cpumask;
+ /* nodes mask for this partition */
+ nodemask_t *cpt_nodemask;
+ /* NUMA distance between CPTs */
+ unsigned int *cpt_distance;
+ /* spread rotor for NUMA allocator */
+ unsigned int cpt_spread_rotor;
+ /* NUMA node if cpt_nodemask is empty */
+ int cpt_node;
+};
+
+/** descriptor for CPU partitions */
+struct cfs_cpt_table {
+ /* spread rotor for NUMA allocator */
+ unsigned int ctb_spread_rotor;
+ /* maximum NUMA distance between all nodes in table */
+ unsigned int ctb_distance;
+ /* # of CPU partitions */
+ int ctb_nparts;
+ /* partitions tables */
+ struct cfs_cpu_partition *ctb_parts;
+ /* shadow HW CPU to CPU partition ID */
+ int *ctb_cpu2cpt;
+ /* all cpus in this partition table */
+ cpumask_var_t ctb_cpumask;
+ /* shadow HW node to CPU partition ID */
+ int *ctb_node2cpt;
+ /* all nodes in this partition table */
+ nodemask_t *ctb_nodemask;
+};
+
/** Global CPU partition table */
struct cfs_cpt_table *cfs_cpt_tab __read_mostly;
EXPORT_SYMBOL(cfs_cpt_tab);