提交 ae952ffd 编写于 作者: J Josh Poimboeuf 提交者: Ingo Molnar

x86/head: Remove useless zeroed word

This zeroed word has no apparent purpose, so remove it.

Brian Gerst says:

  "FYI the word used to be the SS segment selector for the LSS
   instruction, which isn't needed in 64-bit mode."
Signed-off-by: NJosh Poimboeuf <jpoimboe@redhat.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Byungchul Park <byungchul.park@lge.com>
Cc: Denys Vlasenko <dvlasenk@redhat.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: Nilay Vaish <nilayvaish@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/b056855c295bbb3825b97c1e9f7958539a4d6cf2.1471535549.git.jpoimboe@redhat.comSigned-off-by: NIngo Molnar <mingo@kernel.org>
上级 6225f323
......@@ -328,7 +328,6 @@ ENDPROC(start_cpu0)
.quad INIT_PER_CPU_VAR(irq_stack_union)
GLOBAL(initial_stack)
.quad init_thread_union+THREAD_SIZE-8
.word 0
__FINITDATA
bad_address:
......
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