diff options
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index c7d6f5cdffdb..46d5852fb00a 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -599,9 +599,11 @@ u64 arch_irq_stat_cpu(unsigned int cpu) static inline void check_stack_overflow(void) { -#ifdef CONFIG_DEBUG_STACKOVERFLOW long sp; + if (!IS_ENABLED(CONFIG_DEBUG_STACKOVERFLOW)) + return; + sp = current_stack_pointer & (THREAD_SIZE - 1); /* check for stack overflow: is there less than 2KB free? */ @@ -609,7 +611,6 @@ static inline void check_stack_overflow(void) pr_err("do_IRQ: stack overflow: %ld\n", sp); dump_stack(); } -#endif } void __do_irq(struct pt_regs *regs) |