summaryrefslogtreecommitdiff
path: root/include/linux/resctrl.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/resctrl.h')
-rw-r--r--include/linux/resctrl.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/resctrl.h b/include/linux/resctrl.h
index 487b9657a7b5..a392480dc4b6 100644
--- a/include/linux/resctrl.h
+++ b/include/linux/resctrl.h
@@ -26,6 +26,24 @@ int proc_resctrl_show(struct seq_file *m,
/* max value for struct rdt_domain's mbps_val */
#define MBA_MAX_MBPS U32_MAX
+/* Walk all possible resources, with variants for only controls or monitors. */
+#define for_each_rdt_resource(_r) \
+ for ((_r) = resctrl_arch_get_resource(0); \
+ (_r) && (_r)->rid < RDT_NUM_RESOURCES; \
+ (_r) = resctrl_arch_get_resource((_r)->rid + 1))
+
+#define for_each_capable_rdt_resource(r) \
+ for_each_rdt_resource((r)) \
+ if ((r)->alloc_capable || (r)->mon_capable)
+
+#define for_each_alloc_capable_rdt_resource(r) \
+ for_each_rdt_resource((r)) \
+ if ((r)->alloc_capable)
+
+#define for_each_mon_capable_rdt_resource(r) \
+ for_each_rdt_resource((r)) \
+ if ((r)->mon_capable)
+
/**
* enum resctrl_conf_type - The type of configuration.
* @CDP_NONE: No prioritisation, both code and data are controlled or monitored.