Commit a30b0085 authored Apr 07, 2015 by Denys Vlasenko Committed by Ingo Molnar Apr 09, 2015

x86/asm/entry/64: Remove a redundant jump



Jumping to the very next instruction is not very useful:

        jmp label
    label:

Removing the jump.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Alexei Starovoitov <ast@plumgrid.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Drewry <wad@chromium.org>
Link: http://lkml.kernel.org/r/1428439424-7258-5-git-send-email-dvlasenk@redhat.com


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

parent 772951c4

arch/x86/kernel/entry_64.S

+0 −1

Original line number	Diff line number	Diff line
		@@ -1448,7 +1448,6 @@ ENTRY(nmi)
		/* If it is below the NMI stack, it is a normal NMI */
		jb first_nmi
		/* Ah, it is within the NMI stack, treat it as nested */
		jmp nested_nmi

		CFI_REMEMBER_STATE

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