From: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
To: akpm@linux-foundation.org
Cc: lkml <linux-kernel@vger.kernel.org>,
Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>,
davem@davemloft.net, mathieu.desnoyers@polymtl.ca,
hskinnemoen@atmel.com, sam@ravnborg.org
Subject: [PATCH 2/2 V2] Kprobes: Build kretprobe examples only if arch supports kretprobes
Date: Tue, 11 Dec 2007 11:54:02 +0530 [thread overview]
Message-ID: <20071211062402.GB10166@in.ibm.com> (raw)
In-Reply-To: <20071211062219.GA10166@in.ibm.com>
From: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
This patch builds samples/kprobes/kretprobe_example.c only on archs that
support kretprobes. Thanks to Sam Ravnborg for Kconfig suggestions.
V2: Updated dependency on CONFIG_KRETPROBES
Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
---
samples/Kconfig | 5 +++++
samples/kprobes/Makefile | 4 ++--
2 files changed, 7 insertions(+), 2 deletions(-)
Index: linux-2.6.24-rc4/samples/kprobes/Makefile
===================================================================
--- linux-2.6.24-rc4.orig/samples/kprobes/Makefile
+++ linux-2.6.24-rc4/samples/kprobes/Makefile
@@ -1,5 +1,5 @@
# builds the kprobes example kernel modules;
# then to use one (as root): insmod <module_name.ko>
-obj-$(CONFIG_SAMPLE_KPROBES) += kprobe_example.o jprobe_example.o \
- kretprobe_example.o
+obj-$(CONFIG_SAMPLE_KPROBES) += kprobe_example.o jprobe_example.o
+obj-$(CONFIG_SAMPLE_KRETPROBES) += kretprobe_example.o
Index: linux-2.6.24-rc4/samples/Kconfig
===================================================================
--- linux-2.6.24-rc4.orig/samples/Kconfig
+++ linux-2.6.24-rc4/samples/Kconfig
@@ -28,5 +28,10 @@ config SAMPLE_KPROBES
help
This build several kprobes example modules.
+config SAMPLE_KRETPROBES
+ tristate "Build kretprobes example -- loadable modules only"
+ default m
+ depends on SAMPLE_KPROBES && KRETPROBES
+
endif # SAMPLES
next prev parent reply other threads:[~2007-12-11 6:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-11 6:22 [PATCH 1/2 V2] Kprobes: Indicate kretprobe support in arch/<arch>/Kconfig Ananth N Mavinakayanahalli
2007-12-11 6:24 ` Ananth N Mavinakayanahalli [this message]
2007-12-11 14:39 ` [PATCH 2/2 V2] Kprobes: Build kretprobe examples only if arch supports kretprobes Mathieu Desnoyers
2007-12-11 14:39 ` [PATCH 1/2 V2] Kprobes: Indicate kretprobe support in arch/<arch>/Kconfig Mathieu Desnoyers
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