linux-kernel - [patch V3 06/32] x86/idt: Remove unused macro SISTG

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Date:   Sun, 14 Apr 2019 17:59:42 +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 06/32] 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>
Reviewed-by: Andy Lutomirski <luto@...nel.org>
---
 arch/x86/kernel/idt.c |    4 ----
 1 file changed, 4 deletions(-)

--- 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)