x86: Simplify code by removing a !SMP #ifdefs from 'struct cpuinfo_x86'

[pandora-kernel.git] / arch / x86 / kernel / irq_64.c

diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index acf8fbf..69bca46 100644 (file)
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -38,6 +38,9 @@ static inline void stack_overflow_check(struct pt_regs *regs)
 #ifdef CONFIG_DEBUG_STACKOVERFLOW
        u64 curbase = (u64)task_stack_page(current);
 
+       if (user_mode_vm(regs))
+               return;
+
        WARN_ONCE(regs->sp >= curbase &&
                  regs->sp <= curbase + THREAD_SIZE &&
                  regs->sp <  curbase + sizeof(struct thread_info) +