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From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Ingo Molnar <mingo@elte.hu>, Jason Baron <jbaron@redhat.com>
Cc: linux-kernel@vger.kernel.org, Mike Galbraith <efault@gmx.de>,
	Paul Turner <pjt@google.com>,
	Arnaldo Carvalho de Melo <acme@infradead.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: [PATCH 1/3] jump_label, x86: Fix section mismatch
Date: Tue, 06 Dec 2011 18:15:35 +0100	[thread overview]
Message-ID: <20111206172803.418829103@chello.nl> (raw)
In-Reply-To: 20111206171534.429636558@chello.nl

[-- Attachment #1: jump_label-section-mismatch.patch --]
[-- Type: text/plain, Size: 1738 bytes --]

WARNING: arch/x86/kernel/built-in.o(.text+0x4c71): Section mismatch in
reference from the function arch_jump_label_transform_static() to the
function .init.text:text_poke_early()
The function arch_jump_label_transform_static() references
the function __init text_poke_early().
This is often because arch_jump_label_transform_static lacks a __init 
annotation or the annotation of text_poke_early is wrong.

Cc: Jason Baron <jbaron@redhat.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
---
 arch/x86/kernel/jump_label.c |    2 +-
 kernel/jump_label.c          |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Index: linux-2.6/arch/x86/kernel/jump_label.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/jump_label.c
+++ linux-2.6/arch/x86/kernel/jump_label.c
@@ -50,7 +50,7 @@ void arch_jump_label_transform(struct ju
 	put_online_cpus();
 }
 
-void arch_jump_label_transform_static(struct jump_entry *entry,
+__init_or_module void arch_jump_label_transform_static(struct jump_entry *entry,
 				      enum jump_label_type type)
 {
 	__jump_label_transform(entry, type, text_poke_early);
Index: linux-2.6/kernel/jump_label.c
===================================================================
--- linux-2.6.orig/kernel/jump_label.c
+++ linux-2.6/kernel/jump_label.c
@@ -142,7 +142,7 @@ static int __jump_label_text_reserved(st
  * running code can override this to make the non-live update case
  * cheaper.
  */
-void __weak arch_jump_label_transform_static(struct jump_entry *entry,
+void __weak __init_or_module arch_jump_label_transform_static(struct jump_entry *entry,
 					    enum jump_label_type type)
 {
 	arch_jump_label_transform(entry, type);	



  reply	other threads:[~2011-12-06 17:31 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-06 17:15 [PATCH 0/3] Use jump_label for sched_feat() Peter Zijlstra
2011-12-06 17:15 ` Peter Zijlstra [this message]
2011-12-06 17:15 ` [PATCH 2/3] sched: Fix compile error for UP,!NOHZ Peter Zijlstra
2011-12-06 17:35   ` Peter Zijlstra
2011-12-06 17:15 ` [PATCH 3/3] sched: Use jump_labels for sched_feat Peter Zijlstra
2011-12-06 18:10 ` [PATCH 0/3] Use jump_label for sched_feat() Jason Baron
2011-12-06 19:12   ` Peter Zijlstra

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