linux-kernel - [2.6 patch] arch/i386/kernel/smpboot.c:setup_trampoline() must be _

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Message-ID: <20070710000552.GM3492@stusta.de>
Date:	Tue, 10 Jul 2007 02:05:52 +0200
From:	Adrian Bunk <bunk@...sta.de>
To:	Frank van Maarseveen <frankvm@...nkvm.com>
Cc:	linux-kernel@...r.kernel.org, stable@...nel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [2.6 patch] arch/i386/kernel/smpboot.c:setup_trampoline() must be
	__cpuinit

This patch fixes the following section mismatch reported by
Frank van Maarseveen:

<--  snip  -->

...
  MODPOST vmlinux
WARNING: arch/i386/kernel/built-in.o(.text+0xf201): Section mismatch: reference to .init.data:trampoline_end (between 'setup_trampoline' and 'cpu_coregroup_map')
WARNING: arch/i386/kernel/built-in.o(.text+0xf207): Section mismatch: reference to .init.data:trampoline_data (between 'setup_trampoline' and 'cpu_coregroup_map')
WARNING: arch/i386/kernel/built-in.o(.text+0xf21a): Section mismatch: reference to .init.data:trampoline_data (between 'setup_trampoline' and 'cpu_coregroup_map')
...

<--  snip  -->

Signed-off-by: Adrian Bunk <bunk@...sta.de>

---

@stable:
Harmless but annoying warnings present when building an i386 SMP kernel 
with CONFIG_HOTPLUG_CPU=n and gcc < 4.0 .

--- linux-2.6.22-rc6-mm1/arch/i386/kernel/smpboot.c.old	2007-07-10 01:26:07.000000000 +0200
+++ linux-2.6.22-rc6-mm1/arch/i386/kernel/smpboot.c	2007-07-10 01:26:18.000000000 +0200
@@ -117,7 +117,7 @@
  * has made sure it's suitably aligned.
  */

-static unsigned long __devinit setup_trampoline(void)
+static unsigned long __cpuinit setup_trampoline(void)
 {
 	memcpy(trampoline_base, trampoline_data, trampoline_end - trampoline_data);
 	return virt_to_phys(trampoline_base);

-
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