Commit b498c261 authored Feb 12, 2018 by Borislav Petkov Committed by Ingo Molnar Feb 13, 2018

x86/entry/64: Remove the unused 'icebp' macro

That macro was touched around 2.5.8 times, judging by the full history
linux repo, but it was unused even then. Get rid of it already.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux@dominikbrodowski.net
Link: http://lkml.kernel.org/r/20180212201318.GD14640@pd.tnic

Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent b3ccefae

arch/x86/entry/calling.h

+0 −4

Original line number	Diff line number	Diff line
		@@ -161,10 +161,6 @@ For 32-bit we have the following conventions - kernel is built with
		.endif
		.endm

		.macro icebp
		.byte 0xf1
		.endm

		/*
		* This is a sneaky trick to help the unwinder find pt_regs on the stack. The
		* frame pointer is replaced with an encoded pointer to pt_regs. The encoding