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Diffstat (limited to '')
| -rw-r--r-- | arch/x86/kernel/irq_64.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c index 4d1c746892eb..e4b503d5558c 100644 --- a/arch/x86/kernel/irq_64.c +++ b/arch/x86/kernel/irq_64.c @@ -52,13 +52,13 @@ static inline void stack_overflow_check(struct pt_regs *regs) regs->sp <= curbase + THREAD_SIZE) return; - irq_stack_top = (u64)__get_cpu_var(irq_stack_union.irq_stack) + + irq_stack_top = (u64)this_cpu_ptr(irq_stack_union.irq_stack) + STACK_TOP_MARGIN; - irq_stack_bottom = (u64)__get_cpu_var(irq_stack_ptr); + irq_stack_bottom = (u64)__this_cpu_read(irq_stack_ptr); if (regs->sp >= irq_stack_top && regs->sp <= irq_stack_bottom) return; - oist = &__get_cpu_var(orig_ist); + oist = this_cpu_ptr(&orig_ist); estack_top = (u64)oist->ist[0] - EXCEPTION_STKSZ + STACK_TOP_MARGIN; estack_bottom = (u64)oist->ist[N_EXCEPTION_STACKS - 1]; if (regs->sp >= estack_top && regs->sp <= estack_bottom) |