linux-kernel - [PATCH] markers/tracpoints: fix non-modular build

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Date:	Sun, 16 Nov 2008 09:52:54 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Lai Jiangshan <laijs@...fujitsu.com>
Subject: [PATCH] markers/tracpoints: fix non-modular build


* Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca> wrote:

> Use module notifiers instead of adding a hook in module.c.
> 
> Impact: cleanup.
> 
> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
> CC: 'Ingo Molnar' <mingo@...e.hu>
> CC: Lai Jiangshan <laijs@...fujitsu.com>
> ---
>  kernel/marker.c |   29 +++++++++++++++++++++++++++++
>  kernel/module.c |    4 ----
>  2 files changed, 29 insertions(+), 4 deletions(-)

>From 227a837567e339c74d9d4243d03a29bd943a018c Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@...e.hu>
Date: Sun, 16 Nov 2008 09:50:34 +0100
Subject: [PATCH] markers/tracpoints: fix non-modular build

fix:

 kernel/marker.c: In function 'marker_module_notify':
 kernel/marker.c:905: error: 'MODULE_STATE_COMING' undeclared (first use in this function)
 [...]

Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 kernel/marker.c     |    4 ++++
 kernel/tracepoint.c |    4 ++++
 2 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/kernel/marker.c b/kernel/marker.c
index c14ec26..ea54f26 100644
--- a/kernel/marker.c
+++ b/kernel/marker.c
@@ -896,6 +896,8 @@ void *marker_get_private_data(const char *name, marker_probe_func *probe,
 }
 EXPORT_SYMBOL_GPL(marker_get_private_data);
 
+#ifdef CONFIG_MODULES
+
 int marker_module_notify(struct notifier_block *self,
 			 unsigned long val, void *data)
 {
@@ -924,3 +926,5 @@ static int init_markers(void)
 	return register_module_notifier(&marker_module_nb);
 }
 __initcall(init_markers);
+
+#endif /* CONFIG_MODULES */
diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c
index 94ac4e3..7960274 100644
--- a/kernel/tracepoint.c
+++ b/kernel/tracepoint.c
@@ -542,6 +542,8 @@ void tracepoint_iter_reset(struct tracepoint_iter *iter)
 }
 EXPORT_SYMBOL_GPL(tracepoint_iter_reset);
 
+#ifdef CONFIG_MODULES
+
 int tracepoint_module_notify(struct notifier_block *self,
 			     unsigned long val, void *data)
 {
@@ -570,3 +572,5 @@ static int init_tracepoints(void)
 	return register_module_notifier(&tracepoint_module_nb);
 }
 __initcall(init_tracepoints);
+
+#endif /* CONFIG_MODULES */
--
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