1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h
index cf87de3fc390..64b611782ef0 100644
--- a/arch/x86/include/asm/spinlock.h
+++ b/arch/x86/include/asm/spinlock.h
@@ -169,7 +169,7 @@ static inline int arch_spin_is_contended(arch_spinlock_t *lock)
         struct __raw_tickets tmp = READ_ONCE(lock->tickets);
 
         tmp.head &= ~TICKET_SLOWPATH_FLAG;
-        return (tmp.tail - tmp.head) > TICKET_LOCK_INC;
+        return (__ticket_t)(tmp.tail - tmp.head) > TICKET_LOCK_INC;
 }
 #define arch_spin_is_contended  arch_spin_is_contended