x86/compat, x86/perf: Don't build perf_callchain_user32() on x32
authorBrian Gerst <brgerst@gmail.com>
Mon, 22 Jun 2015 11:55:17 +0000 (07:55 -0400)
committerIngo Molnar <mingo@kernel.org>
Mon, 6 Jul 2015 13:28:57 +0000 (15:28 +0200)
commit10ed34935e7e828ce4ce566647a2d6b8240e4dee
treed716596dd600b5964ccc8ea3e74aff92cc75da85
parentc338867d0e4224771c68d0a7727289b86c23eccd
x86/compat, x86/perf: Don't build perf_callchain_user32() on x32

perf_callchain_user32() is not needed for x32.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1434974121-32575-9-git-send-email-brgerst@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/kernel/cpu/perf_event.c