Messages in this thread Patch in this message |  | | | From | Avi Kivity <> | | Subject | [PATCH] x86: fix crash on cpu hotplug on pat-incapable machines | | Date | Wed, 14 May 2008 12:20:32 +0300 |
pat_disable() is __init, which means it goes away after booting is complete.
Unfortunately it is used by the hotplug code if the machine is not
pat-capable, causing a crash.
Fix by marking pat_disable() as __cpuinit.
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
arch/x86/mm/pat.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 60adbe2..5a969c9 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -28,7 +28,7 @@
#ifdef CONFIG_X86_PAT
int __read_mostly pat_wc_enabled = 1;
-void __init pat_disable(char *reason)
+void __cpuinit pat_disable(char *reason)
{
pat_wc_enabled = 0;
printk(KERN_INFO "%s\n", reason);
--
1.5.5.1
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