lkml.org 
[lkml]   [2009]   [Dec]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[tip:perf/urgent] x86: Compile insn.c and inat.c only for KPROBES
Commit-ID:  cbe5c34c8c1f8ed1afbe6273f4ad57fcfad7822f
Gitweb: http://git.kernel.org/tip/cbe5c34c8c1f8ed1afbe6273f4ad57fcfad7822f
Author: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
AuthorDate: Sun, 6 Dec 2009 20:14:29 +0900
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Mon, 7 Dec 2009 08:31:28 +0100

x86: Compile insn.c and inat.c only for KPROBES

At least, insn.c and inat.c is needed for kprobe for now. So,
this compile those only if KPROBES is enabled.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
LKML-Reference: <878wdg8icq.fsf@devron.myhome.or.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
arch/x86/Kconfig.debug | 4 ++--
arch/x86/lib/Makefile | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 7d0b681..0e90929 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -187,8 +187,8 @@ config HAVE_MMIOTRACE_SUPPORT
def_bool y

config X86_DECODER_SELFTEST
- bool "x86 instruction decoder selftest"
- depends on DEBUG_KERNEL
+ bool "x86 instruction decoder selftest"
+ depends on DEBUG_KERNEL && KPROBES
---help---
Perform x86 instruction decoder selftests at build time.
This option is useful for checking the sanity of x86 instruction
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index a2d6472..442b3b3 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -20,7 +20,7 @@ lib-y := delay.o
lib-y += thunk_$(BITS).o
lib-y += usercopy_$(BITS).o getuser.o putuser.o
lib-y += memcpy_$(BITS).o
-lib-y += insn.o inat.o
+lib-$(CONFIG_KPROBES) += insn.o inat.o

obj-y += msr-reg.o msr-reg-export.o


\
 
 \ /
  Last update: 2009-12-07 09:19    [W:0.037 / U:14.616 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site