[PATCH] x86/intel_rdt: Add a missing include

[Borislav Petkov]

From: Borislav Petkov <bp@xxxxxxx>

... to fix:

  In file included from arch/x86/kernel/cpu/intel_rdt.c:33:0:
  ./arch/x86/include/asm/intel_rdt.h:56:25: warning: âstruct kernfs_open_fileâ declared inside parameter list will not be visible outside of this definition or declaration
    int (*seq_show)(struct kernfs_open_file *of,
                           ^~~~~~~~~~~~~~~~
  ...

Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Cc: Tony Luck <tony.luck@xxxxxxxxx>
---
 arch/x86/include/asm/intel_rdt.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/intel_rdt.h b/arch/x86/include/asm/intel_rdt.h
index 5bc72a4dbd5e..6e90e87eadfe 100644
--- a/arch/x86/include/asm/intel_rdt.h
+++ b/arch/x86/include/asm/intel_rdt.h
@@ -3,6 +3,7 @@
 
 #ifdef CONFIG_INTEL_RDT_A
 
+#include <linux/kernfs.h>
 #include <linux/jump_label.h>
 
 #include <asm/intel_rdt_common.h>
-- 
2.10.0