intel_rapl: need linux/cpuhotplug.h for enum cpuhp_state

Fixes: 7ebf8eff63b4 ("intel_rapl: introduce struct rapl_if_private")
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/include/linux/intel_rapl.h b/include/linux/intel_rapl.h
index 0c179d92d11068528dacc2891bbed5910e81c109..efb3ce892c20dc1f87d35abb43a5c32bbe6b0b17 100644 (file)
--- a/include/linux/intel_rapl.h
+++ b/include/linux/intel_rapl.h
@@ -12,6 +12,7 @@
 
 #include <linux/types.h>
 #include <linux/powercap.h>
+#include <linux/cpuhotplug.h>
 
 enum rapl_domain_type {
        RAPL_DOMAIN_PACKAGE,    /* entire package/socket */