GitLab

Our goal is to eliminate the duplicate struct sigcontext_ia32
definition, so move the kernel's primary sigcontext type into
the UAPI header, defining these two variants:

	struct sigcontext_32
	struct sigcontext_64

... and map them to 'struct sigcontext'.
Acked-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Cc: Andy Lutomirski <luto@amacapital.net>
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: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Link: http://lkml.kernel.org/r/1441438363-9999-11-git-send-email-mingo@kernel.org

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