Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 31f4d870 authored by Avi Kivity's avatar Avi Kivity Committed by Thomas Gleixner
Browse files

x86: fix crash on cpu hotplug on pat-incapable machines 



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: default avatarAvi Kivity <avi@qumranet.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent a738d897

arch/x86/mm/pat.c

+1 −1
Original line number Diff line number Diff line
@@ -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);