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x86/asm/entry/64: Remove GET_THREAD_INFO() in ret_from_fork

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It used to be used to check for _TIF_IA32, but the check has
been removed.

Remove GET_THREAD_INFO() too.

Run-tested.

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/1428439424-7258-7-git-send-email-dvlasenk@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Denys Vlasenko 2015-04-07 22:43:43 +02:00 committed by Ingo Molnar
parent 66ad4efa51
commit 54a81e914b
1 changed files with 0 additions and 2 deletions
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arch/x86/kernel/entry_64.S
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@ -603,8 +603,6 @@ ENTRY(ret_from_fork)
call schedule_tail # rdi: 'prev' task parameter
GET_THREAD_INFO(%rcx)
RESTORE_EXTRA_REGS
testl $3,CS(%rsp) # from kernel_thread?