From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Fri, 15 Jul 2011 16:28:42 +0000 (-0400)
Subject: probes: blktrace: Check if config options are set
X-Git-Tag: v2.0-pre1~21
X-Git-Url: http://git.lttng.org/?p=lttng-modules.git;a=commitdiff_plain;h=c9604bd31e116434dbcf95503952dc1790462bc0

probes: blktrace: Check if config options are set

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/probes/Makefile b/probes/Makefile
index 7129e979..f4642d5b 100644
--- a/probes/Makefile
+++ b/probes/Makefile
@@ -13,9 +13,14 @@ obj-m += lttng-probe-lttng.o
 obj-m += lttng-probe-sched.o
 obj-m += lttng-probe-kvm.o
 obj-m += lttng-probe-irq.o
-obj-m += lttng-probe-block.o
 obj-m += lttng-probe-syscalls.o
 
+ifneq ($(CONFIG_BLOCK),)
+ifneq ($(CONFIG_EVENT_TRACING),)	# need blk_cmd_buf_len
+obj-m += lttng-probe-block.o
+endif
+endif
+
 ifneq ($(CONFIG_KPROBES),)
 obj-m += lttng-kprobes.o
 endif