linux-kernel - [patch 03/31] x86/pkru: Remove useless include

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Date:   Tue, 12 Oct 2021 02:00:02 +0200 (CEST)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     x86@...nel.org, "Chang S. Bae" <chang.seok.bae@...el.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Arjan van de Ven <arjan@...ux.intel.com>,
        kvm@...r.kernel.org, Paolo Bonzini <pbonzini@...hat.com>
Subject: [patch 03/31] 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: Thomas Gleixner <tglx@...utronix.de>
---
 arch/x86/events/perf_event.h |    1 +
 arch/x86/include/asm/pkru.h  |    2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

--- a/arch/x86/events/perf_event.h
+++ b/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>
 #include <asm/cpu.h>
 
--- a/arch/x86/include/asm/pkru.h
+++ b/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