linux-kernel - [2.6 patch] idle_regs() must be _

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Date:	Tue, 11 Dec 2007 23:22:54 +0100
From:	Adrian Bunk <bunk@...nel.org>
To:	linux-kernel@...r.kernel.org
Subject: [2.6 patch] idle_regs() must be __cpuinit

This patch fixes the following section mismatch with CONFIG_HOTPLUG=n,
CONFIG_HOTPLUG_CPU=y:

<--  snip  -->

...
WARNING: vmlinux.o(.text+0x399a6): Section mismatch: reference to .init.text.5:idle_regs (between 'fork_idle' and 'get_task_mm')
...

<--  snip  -->

Signed-off-by: Adrian Bunk <bunk@...nel.org>

---

 arch/ia64/kernel/smpboot.c   |    2 +-
 arch/x86/kernel/cpu/common.c |    2 +-
 kernel/fork.c                |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

f89f74bbd2770a692e7efd8b4a50a063418759b7 
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 5f6f47d..f091761 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -476,7 +476,7 @@ start_secondary (void *unused)
 	return 0;
 }
 
-struct pt_regs * __devinit idle_regs(struct pt_regs *regs)
+struct pt_regs * __cpuinit idle_regs(struct pt_regs *regs)
 {
 	return NULL;
 }
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index e2fcf20..590d4c3 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -631,7 +631,7 @@ void __init early_cpu_init(void)
 }
 
 /* Make sure %fs is initialized properly in idle threads */
-struct pt_regs * __devinit idle_regs(struct pt_regs *regs)
+struct pt_regs * __cpuinit idle_regs(struct pt_regs *regs)
 {
 	memset(regs, 0, sizeof(struct pt_regs));
 	regs->xfs = __KERNEL_PERCPU;
diff --git a/kernel/fork.c b/kernel/fork.c
index 8dd8ff2..2c12ce5 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1359,7 +1359,7 @@ fork_out:
 	return ERR_PTR(retval);
 }
 
-noinline struct pt_regs * __devinit __attribute__((weak)) idle_regs(struct pt_regs *regs)
+noinline struct pt_regs * __cpuinit __attribute__((weak)) idle_regs(struct pt_regs *regs)
 {
 	memset(regs, 0, sizeof(struct pt_regs));
 	return regs;

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