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

BugLink: http://bugs.launchpad.net/bugs/1751131
commit b498c261107461d5c42140dfddd05df83d8ca078 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>

diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h
index 6985440c68fa7b98377fa03d6fb65bf1a14e7f6a..dce7092ab24a247c1165f80b17c687d255023a05 100644 (file)
--- a/arch/x86/entry/calling.h
+++ b/arch/x86/entry/calling.h
@@ -159,10 +159,6 @@ For 32-bit we have the following conventions - kernel is built with
        .if \pop_rdi
        popq %rdi
        .endif
-       .endm
-
-       .macro icebp
-       .byte 0xf1
 .endm
 
 /*