[PATCH 1/6] x86: drop unneded members of struct cpuinfo_x86

From: Mathias Krause <minipli@googlemail.com>
To: Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Borislav Petkov <bp@alien8.de>,
	"David S. Miller" <davem@davemloft.net>,
	Jesper Nilsson <jesper.nilsson@axis.com>,
	Mikael Starvik <starvik@axis.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	x86@kernel.org, linux-kernel@vger.kernel.org,
	Mathias Krause <minipli@googlemail.com>,
	"H. Peter Anvin" <hpa@linux.intel.com>
Subject: [PATCH 1/6] x86: drop unneded members of struct cpuinfo_x86
Date: Sun, 12 Feb 2017 22:12:07 +0100	[thread overview]
Message-ID: <1486933932-585-2-git-send-email-minipli@googlemail.com> (raw)
In-Reply-To: <1486933932-585-1-git-send-email-minipli@googlemail.com>

Those member serve no purpose -- not even fill padding for alignment or
such. So just get rid of them.

Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: Mathias Krause <minipli@googlemail.com>
---
 arch/x86/include/asm/processor.h |    7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index e6cfe7ba2d65..bf7cb1e00ce7 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -80,7 +80,7 @@ enum tlb_infos {
 
 /*
  *  CPU type and hardware bug flags. Kept separately for each CPU.
- *  Members of this structure are referenced in head.S, so think twice
+ *  Members of this structure are referenced in head_32.S, so think twice
  *  before touching them. [mj]
  */
 
@@ -91,11 +91,6 @@ struct cpuinfo_x86 {
 	__u8			x86_mask;
 #ifdef CONFIG_X86_32
 	char			wp_works_ok;	/* It doesn't on 386's */
-
-	/* Problems on some 486Dx4's and old 386's: */
-	char			rfu;
-	char			pad0;
-	char			pad1;
 #else
 	/* Number of 4K pages in DTLB/ITLB combined(in pages): */
 	int			x86_tlbsize;
-- 
1.7.10.4
