linux-kernel - [patch V3 08/32] x86/exceptions: Remove unused stack defines on 32bit

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Date:   Sun, 14 Apr 2019 17:59:44 +0200
From:   Thomas Gleixner <tglx@...utronix.de>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     x86@...nel.org, Andy Lutomirski <luto@...nel.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Sean Christopherson <sean.j.christopherson@...el.com>
Subject: [patch V3 08/32] x86/exceptions: Remove unused stack defines on 32bit

Nothing requires those for 32bit builds.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/x86/include/asm/page_32_types.h |    6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

--- a/arch/x86/include/asm/page_32_types.h
+++ b/arch/x86/include/asm/page_32_types.h
@@ -22,11 +22,7 @@
 #define THREAD_SIZE_ORDER	1
 #define THREAD_SIZE		(PAGE_SIZE << THREAD_SIZE_ORDER)
 
-#define DOUBLEFAULT_STACK 1
-#define NMI_STACK 0
-#define DEBUG_STACK 0
-#define MCE_STACK 0
-#define N_EXCEPTION_STACKS 1
+#define N_EXCEPTION_STACKS	1
 
 #ifdef CONFIG_X86_PAE
 /*