+++ /dev/null
---- a/arch/x86/include/asm/percpu.h
-+++ b/arch/x86/include/asm/percpu.h
-@@ -76,7 +76,7 @@ extern void __bad_percpu_size(void);
- do { \
- typedef typeof(var) T__; \
- if (0) { \
-- T__ tmp__; \
-+ T__ tmp__ __maybe_unused; \
- tmp__ = (val); \
- } \
- switch (sizeof(var)) { \