[PATCH -next] trace_skb: fix build when CONFIG_NET is not enabled

[Randy Dunlap]

From: Randy Dunlap <randy.dunlap@xxxxxxxxxx>

Fix trace_skb_sources build when CONFIG_NET is not enabled:

kernel/built-in.o: In function `probe_skb_dequeue':
trace_skb_sources.c:(.text+0xd9152): undefined reference to `init_net'
trace_skb_sources.c:(.text+0xd9188): undefined reference to `dev_get_by_index'

Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
Cc: Neil Horman <nhorman@xxxxxxxxxxxxx>
---
 kernel/trace/Kconfig |    1 +
 1 file changed, 1 insertion(+)

--- linux-next-20090817.orig/kernel/trace/Kconfig
+++ linux-next-20090817/kernel/trace/Kconfig
@@ -236,6 +236,7 @@ config BOOT_TRACER
 
 config SKB_SOURCES_TRACER
 	bool "Trace skb source information"
+	depends on NET
 	select GENERIC_TRACER
 	help
 	   This tracer helps developers/sysadmins correlate skb allocation and



-- 
~Randy
LPC 2009, Sept. 23-25, Portland, Oregon
http://linuxplumbersconf.org/2009/
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