x86/pkru: Remove useless include

mainline inclusion
from mainline-v5.16-rc1
commit b50854ec
category: feature
bugzilla: https://gitee.com/openeuler/intel-kernel/issues/I590ZC
CVE: NA

Intel-SIG: commit b50854ec x86/pkru: Remove useless include.

--------------------------------

PKRU code does not need anything from FPU headers. Include cpufeature.h
instead and fixup the resulting fallout in perf.

This is a preparation for FPU changes in order to prevent recursive include
hell.
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Signed-off-by: NBorislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211015011538.551522694@linutronix.deSigned-off-by: NLin Wang <lin.x.wang@intel.com>

arch/x86/events/perf_event.h

@@ -14,6 +14,7 @@
 
 #include <linux/perf_event.h>
 
+#include <asm/fpu/xstate.h>
 #include <asm/intel_ds.h>
 
 /* To enable MSR tracing please use the generic trace points. */

arch/x86/include/asm/pkru.h

@@ -2,7 +2,7 @@
 #ifndef _ASM_X86_PKRU_H
 #define _ASM_X86_PKRU_H
 
-#include <asm/fpu/xstate.h>
+#include <asm/cpufeature.h>
 
 #define PKRU_AD_BIT 0x1
 #define PKRU_WD_BIT 0x2