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-rw-r--r--arch/x86/kernel/dumpstack.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 64f8ed2a4827..60267850125e 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -45,7 +45,8 @@ bool in_task_stack(unsigned long *stack, struct task_struct *task,
bool in_sysenter_stack(unsigned long *stack, struct stack_info *info)
{
- struct tss_struct *tss = this_cpu_ptr(&cpu_tss);
+ int cpu = smp_processor_id();
+ struct tss_struct *tss = &get_cpu_entry_area(cpu)->tss;
/* Treat the canary as part of the stack for unwinding purposes. */
void *begin = &tss->SYSENTER_stack_canary;
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