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Subject[tip:perf/core] kconfig/x86: Add HAVE_TEXT_POKE_SMP config for stop_machine dependency
Commit-ID:  3cba11d32bb4b24c3ba257043595772df4b9c7b5
Gitweb: http://git.kernel.org/tip/3cba11d32bb4b24c3ba257043595772df4b9c7b5
Author: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
AuthorDate: Thu, 14 Oct 2010 12:10:42 +0900
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Thu, 14 Oct 2010 08:55:29 +0200

kconfig/x86: Add HAVE_TEXT_POKE_SMP config for stop_machine dependency

Since the text_poke_smp() definately depends on actual
stop_machine() on smp, add that dependency to Kconfig.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: 2nddept-manager@sdl.hitachi.co.jp
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
LKML-Reference: <20101014031042.4100.90877.stgit@ltc236.sdl.hitachi.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
arch/x86/Kconfig | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index b431a08..c14d8b4 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -60,6 +60,7 @@ config X86
select HAVE_ARCH_KMEMCHECK
select HAVE_USER_RETURN_NOTIFIER
select HAVE_ARCH_JUMP_LABEL
+ select HAVE_TEXT_POKE_SMP

config INSTRUCTION_DECODER
def_bool (KPROBES || PERF_EVENTS)
@@ -2126,6 +2127,10 @@ config HAVE_ATOMIC_IOMAP
def_bool y
depends on X86_32

+config HAVE_TEXT_POKE_SMP
+ bool
+ select STOP_MACHINE if SMP
+
source "net/Kconfig"

source "drivers/Kconfig"

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