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x86: make percpu symbols zerobased on SMP
[cascardo/linux.git]
/
arch
/
x86
/
kernel
/
head64.c
diff --git
a/arch/x86/kernel/head64.c
b/arch/x86/kernel/head64.c
index
b9a4d8c
..
bc2900c
100644
(file)
--- a/
arch/x86/kernel/head64.c
+++ b/
arch/x86/kernel/head64.c
@@
-44,6
+44,8
@@
void __init x86_64_init_pda(void)
{
_cpu_pda = __cpu_pda;
cpu_pda(0) = &_boot_cpu_pda;
+ cpu_pda(0)->data_offset =
+ (unsigned long)(__per_cpu_load - __per_cpu_start);
pda_init(0);
}