#include <libcfs/libcfs.h>
/** Global CPU partition table */
-struct cfs_cpt_table *cfs_cpt_table __read_mostly = NULL;
+struct cfs_cpt_table *cfs_cpt_table __read_mostly = NULL;
EXPORT_SYMBOL(cfs_cpt_table);
#ifndef HAVE_LIBCFS_CPT
#define CFS_CPU_VERSION_MAGIC 0xbabecafe
-struct cfs_cpt_table *
-cfs_cpt_table_alloc(unsigned int ncpt)
+#define CFS_CPT_DISTANCE 1 /* Arbitrary positive value */
+
+struct cfs_cpt_table *cfs_cpt_table_alloc(int ncpt)
{
struct cfs_cpt_table *cptab;
LIBCFS_ALLOC(cptab, sizeof(*cptab));
if (cptab != NULL) {
cptab->ctb_version = CFS_CPU_VERSION_MAGIC;
+ cpu_set(0, cptab->ctb_cpumask);
node_set(0, cptab->ctb_nodemask);
cptab->ctb_nparts = ncpt;
}
}
EXPORT_SYMBOL(cfs_cpt_table_alloc);
-void
-cfs_cpt_table_free(struct cfs_cpt_table *cptab)
+void cfs_cpt_table_free(struct cfs_cpt_table *cptab)
{
LASSERT(cptab->ctb_version == CFS_CPU_VERSION_MAGIC);
}
EXPORT_SYMBOL(cfs_cpt_table_free);
-int
-cfs_cpt_table_print(struct cfs_cpt_table *cptab, char *buf, int len)
+int cfs_cpt_table_print(struct cfs_cpt_table *cptab, char *buf, int len)
{
- int rc = 0;
+ int rc = 0;
rc = snprintf(buf, len, "%d\t: %d\n", 0, 0);
len -= rc;
}
EXPORT_SYMBOL(cfs_cpt_table_print);
-int
-cfs_cpt_number(struct cfs_cpt_table *cptab)
+int cfs_cpt_distance_print(struct cfs_cpt_table *cptab, char *buf, int len)
+{
+ int rc = 0;
+
+ rc = snprintf(buf, len, "%d\t: %d:%d\n", 0, CFS_CPT_DISTANCE);
+ len -= rc;
+ if (len <= 0)
+ return -EFBIG;
+
+ return rc;
+}
+EXPORT_SYMBOL(cfs_cpt_distance_print);
+
+int cfs_cpt_number(struct cfs_cpt_table *cptab)
{
return 1;
}
EXPORT_SYMBOL(cfs_cpt_number);
-int
-cfs_cpt_weight(struct cfs_cpt_table *cptab, int cpt)
+int cfs_cpt_weight(struct cfs_cpt_table *cptab, int cpt)
{
return 1;
}
EXPORT_SYMBOL(cfs_cpt_weight);
-int
-cfs_cpt_online(struct cfs_cpt_table *cptab, int cpt)
+int cfs_cpt_online(struct cfs_cpt_table *cptab, int cpt)
{
return 1;
}
EXPORT_SYMBOL(cfs_cpt_online);
-nodemask_t *
-cfs_cpt_nodemask(struct cfs_cpt_table *cptab, int cpt)
+cpumask_t *cfs_cpt_cpumask(struct cfs_cpt_table *cptab, int cpt)
{
- return &cptab->ctb_nodemask;
+ return &cptab->ctb_mask;
}
EXPORT_SYMBOL(cfs_cpt_cpumask);
-int
-cfs_cpt_set_cpu(struct cfs_cpt_table *cptab, int cpt, int cpu)
+nodemask_t *cfs_cpt_nodemask(struct cfs_cpt_table *cptab, int cpt)
+{
+ return &cptab->ctb_nodemask;
+}
+EXPORT_SYMBOL(cfs_cpt_nodemask);
+
+unsigned cfs_cpt_distance(struct cfs_cpt_table *cptab, int cpt1, int cpt2)
+{
+ return CFS_CPT_DISTANCE;
+}
+EXPORT_SYMBOL(cfs_cpt_distance);
+
+int cfs_cpt_set_cpu(struct cfs_cpt_table *cptab, int cpt, int cpu)
{
return 1;
}
EXPORT_SYMBOL(cfs_cpt_set_cpu);
-void
-cfs_cpt_unset_cpu(struct cfs_cpt_table *cptab, int cpt, int cpu)
+void cfs_cpt_unset_cpu(struct cfs_cpt_table *cptab, int cpt, int cpu)
{
}
EXPORT_SYMBOL(cfs_cpt_unset_cpu);
-int
-cfs_cpt_set_cpumask(struct cfs_cpt_table *cptab, int cpt, cpumask_t *mask)
+int cfs_cpt_set_cpumask(struct cfs_cpt_table *cptab, int cpt,
+ const cpumask_t *mask)
{
return 1;
}
EXPORT_SYMBOL(cfs_cpt_set_cpumask);
-void
-cfs_cpt_unset_cpumask(struct cfs_cpt_table *cptab, int cpt, cpumask_t *mask)
+void cfs_cpt_unset_cpumask(struct cfs_cpt_table *cptab, int cpt,
+ const cpumask_t *mask)
{
}
EXPORT_SYMBOL(cfs_cpt_unset_cpumask);
-int
-cfs_cpt_set_node(struct cfs_cpt_table *cptab, int cpt, int node)
+int cfs_cpt_set_node(struct cfs_cpt_table *cptab, int cpt, int node)
{
return 1;
}
EXPORT_SYMBOL(cfs_cpt_set_node);
-void
-cfs_cpt_unset_node(struct cfs_cpt_table *cptab, int cpt, int node)
+void cfs_cpt_unset_node(struct cfs_cpt_table *cptab, int cpt, int node)
{
}
EXPORT_SYMBOL(cfs_cpt_unset_node);
-int
-cfs_cpt_set_nodemask(struct cfs_cpt_table *cptab, int cpt, nodemask_t *mask)
+int cfs_cpt_set_nodemask(struct cfs_cpt_table *cptab, int cpt,
+ const nodemask_t *mask)
{
return 1;
}
EXPORT_SYMBOL(cfs_cpt_set_nodemask);
-void
-cfs_cpt_unset_nodemask(struct cfs_cpt_table *cptab, int cpt, nodemask_t *mask)
+void cfs_cpt_unset_nodemask(struct cfs_cpt_table *cptab, int cpt,
+ const nodemask_t *mask)
{
}
EXPORT_SYMBOL(cfs_cpt_unset_nodemask);
-void
-cfs_cpt_clear(struct cfs_cpt_table *cptab, int cpt)
-{
-}
-EXPORT_SYMBOL(cfs_cpt_clear);
-
-int
-cfs_cpt_spread_node(struct cfs_cpt_table *cptab, int cpt)
+int cfs_cpt_spread_node(struct cfs_cpt_table *cptab, int cpt)
{
return 0;
}
EXPORT_SYMBOL(cfs_cpt_spread_node);
-int
-cfs_cpu_ht_nsiblings(int cpu)
+int cfs_cpt_current(struct cfs_cpt_table *cptab, int remap)
{
- return 1;
+ return 0;
}
-EXPORT_SYMBOL(cfs_cpu_ht_nsiblings);
+EXPORT_SYMBOL(cfs_cpt_current);
-int
-cfs_cpt_current(struct cfs_cpt_table *cptab, int remap)
+int cfs_cpt_of_cpu(struct cfs_cpt_table *cptab, int cpu)
{
return 0;
}
-EXPORT_SYMBOL(cfs_cpt_current);
+EXPORT_SYMBOL(cfs_cpt_of_cpu);
-int
-cfs_cpt_of_cpu(struct cfs_cpt_table *cptab, int cpu)
+int cfs_cpt_of_node(struct cfs_cpt_table *cptab, int node)
{
return 0;
}
-EXPORT_SYMBOL(cfs_cpt_of_cpu);
+EXPORT_SYMBOL(cfs_cpt_of_node);
-int
-cfs_cpt_bind(struct cfs_cpt_table *cptab, int cpt)
+int cfs_cpt_bind(struct cfs_cpt_table *cptab, int cpt)
{
return 0;
}
EXPORT_SYMBOL(cfs_cpt_bind);
-void
-cfs_cpu_fini(void)
+void cfs_cpu_fini(void)
{
if (cfs_cpt_table != NULL) {
cfs_cpt_table_free(cfs_cpt_table);
}
}
-int
-cfs_cpu_init(void)
+int cfs_cpu_init(void)
{
cfs_cpt_table = cfs_cpt_table_alloc(1);