linux-kernel - [tip:x86/irq] x86/idt: Remove unused macro SISTG

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Date:   Wed, 17 Apr 2019 07:05:20 -0700
From:   tip-bot for Thomas Gleixner <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     hpa@...or.com, x86@...nel.org, mingo@...nel.org,
        douly.fnst@...fujitsu.com, tglx@...utronix.de,
        sean.j.christopherson@...el.com, nstange@...e.de,
        linux-kernel@...r.kernel.org, mingo@...hat.com, bp@...e.de,
        jpoimboe@...hat.com, luto@...nel.org
Subject: [tip:x86/irq] x86/idt: Remove unused macro SISTG

Commit-ID:  99d334511b337884cadbdfae28da912a4edb1001
Gitweb:     https://git.kernel.org/tip/99d334511b337884cadbdfae28da912a4edb1001
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Sun, 14 Apr 2019 17:59:42 +0200
Committer:  Borislav Petkov <bp@...e.de>
CommitDate: Wed, 17 Apr 2019 12:36:19 +0200

x86/idt: Remove unused macro SISTG

Commit

  d8ba61ba58c8 ("x86/entry/64: Don't use IST entry for #BP stack")

removed the last user but left the macro around.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Borislav Petkov <bp@...e.de>
Reviewed-by: Andy Lutomirski <luto@...nel.org>
Cc: "H. Peter Anvin" <hpa@...or.com>
Cc: Dou Liyang <douly.fnst@...fujitsu.com>
Cc: Ingo Molnar <mingo@...hat.com>
Cc: Josh Poimboeuf <jpoimboe@...hat.com>
Cc: Nicolai Stange <nstange@...e.de>
Cc: Sean Christopherson <sean.j.christopherson@...el.com>
Cc: x86-ml <x86@...nel.org>
Link: https://lkml.kernel.org/r/20190414160144.050689789@linutronix.de
---
 arch/x86/kernel/idt.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c
index 01adea278a71..2877606e97de 100644
--- a/arch/x86/kernel/idt.c
+++ b/arch/x86/kernel/idt.c
@@ -45,10 +45,6 @@ struct idt_data {
 #define ISTG(_vector, _addr, _ist)			\
 	G(_vector, _addr, _ist, GATE_INTERRUPT, DPL0, __KERNEL_CS)
 
-/* System interrupt gate with interrupt stack */
-#define SISTG(_vector, _addr, _ist)			\
-	G(_vector, _addr, _ist, GATE_INTERRUPT, DPL3, __KERNEL_CS)
-
 /* Task gate */
 #define TSKG(_vector, _gdt)				\
 	G(_vector, NULL, DEFAULT_STACK, GATE_TASK, DPL0, _gdt << 3)