[PATCH 2/2] Kprobes: Build kretprobe samples only if arch supports kretprobes

[Ananth N Mavinakayanahalli <ananth@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.


Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
---
 samples/kprobes/Makefile |    7 +++++--
 1 files changed, 5 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 +1,8 @@
 # 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
+
+ifeq ($(CONFIG_HAVE_KRETPROBES),y)
+obj-$(CONFIG_SAMPLE_KPROBES) += kretprobe_example.o
+endif
--
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