Signed-off-by: leesagacious <li...@cpu-os.ac.cn>
---
 include/linux/bottom_half.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/bottom_half.h b/include/linux/bottom_half.h
index ab54f34..edcdf3fa 100644
--- a/include/linux/bottom_half.h
+++ b/include/linux/bottom_half.h
@@ -7,7 +7,7 @@
 #ifdef CONFIG_TRACE_IRQFLAGS
 extern void __local_bh_disable_ip(unsigned long ip, unsigned int cnt);
 #else
-static __always_inline void __local_bh_disable_ip(unsigned long __unused ip,
+static __always_inline void __local_bh_disable_ip(__attribute__((unused)) 
unsigned long ip,
                                        unsigned int cnt)
 {
        preempt_count_add(cnt);
-- 
2.7.4

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