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Diffstat (limited to 'arch/x86/kernel/acpi/cppc.c')
-rw-r--r--arch/x86/kernel/acpi/cppc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/acpi/cppc.c b/arch/x86/kernel/acpi/cppc.c
index d745dd586303..f96053c305c6 100644
--- a/arch/x86/kernel/acpi/cppc.c
+++ b/arch/x86/kernel/acpi/cppc.c
@@ -4,6 +4,8 @@
* Copyright (c) 2016, Intel Corporation.
*/
+#include <linux/bitfield.h>
+
#include <acpi/cppc_acpi.h>
#include <asm/msr.h>
#include <asm/processor.h>