1 files changed, 4 insertions, 5 deletions

diff --git a/kernel/spinlock.c b/kernel/spinlock.c
index 0375fcd5921..d1b810782bc 100644
--- a/kernel/spinlock.c
+++ b/kernel/spinlock.c
@@ -179,16 +179,16 @@ EXPORT_SYMBOL(_write_lock);
 #define BUILD_LOCK_OPS(op, locktype)                                    \
 void __lockfunc _##op##_lock(locktype##_t *lock)                        \
 {                                                                       \
-        preempt_disable();                                              \
         for (;;) {                                                      \
+                preempt_disable();                                      \
                 if (likely(_raw_##op##_trylock(lock)))                  \
                         break;                                          \
                 preempt_enable();                                       \
+                                                                        \
                 if (!(lock)->break_lock)                                \
                         (lock)->break_lock = 1;                         \
                 while (!op##_can_lock(lock) && (lock)->break_lock)      \
                         cpu_relax();                                    \
-                preempt_disable();                                      \
         }                                                               \
         (lock)->break_lock = 0;                                         \
 }                                                                       \
@@ -199,19 +199,18 @@ unsigned long __lockfunc _##op##_lock_irqsave(locktype##_t *lock)	\
 {                                                                       \
         unsigned long flags;                                            \
                                                                         \
-        preempt_disable();                                              \
         for (;;) {                                                      \
+                preempt_disable();                                      \
                 local_irq_save(flags);                                  \
                 if (likely(_raw_##op##_trylock(lock)))                  \
                         break;                                          \
                 local_irq_restore(flags);                               \
-                                                                        \
                 preempt_enable();                                       \
+                                                                        \
                 if (!(lock)->break_lock)                                \
                         (lock)->break_lock = 1;                         \
                 while (!op##_can_lock(lock) && (lock)->break_lock)      \
                         cpu_relax();                                    \
-                preempt_disable();                                      \
         }                                                               \
         (lock)->break_lock = 0;                                         \
         return flags;                                                   \