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-rw-r--r--arch/mips/include/asm/spinlock.h1
-rw-r--r--arch/x86/include/asm/paravirt.h1
-rw-r--r--arch/x86/include/asm/spinlock.h1
-rw-r--r--include/linux/spinlock.h5
4 files changed, 8 insertions, 0 deletions
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
index 1a1f320c30d8..0884947ebe27 100644
--- a/arch/mips/include/asm/spinlock.h
+++ b/arch/mips/include/asm/spinlock.h
@@ -51,6 +51,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
51 51
52 return (((counters >> 14) - counters) & 0x1fff) > 1; 52 return (((counters >> 14) - counters) & 0x1fff) > 1;
53} 53}
54#define __raw_spin_is_contended __raw_spin_is_contended
54 55
55static inline void __raw_spin_lock(raw_spinlock_t *lock) 56static inline void __raw_spin_lock(raw_spinlock_t *lock)
56{ 57{
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index ba3e2ff6aedc..c09a14127584 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -1402,6 +1402,7 @@ static inline int __raw_spin_is_contended(struct raw_spinlock *lock)
1402{ 1402{
1403 return PVOP_CALL1(int, pv_lock_ops.spin_is_contended, lock); 1403 return PVOP_CALL1(int, pv_lock_ops.spin_is_contended, lock);
1404} 1404}
1405#define __raw_spin_is_contended __raw_spin_is_contended
1405 1406
1406static __always_inline void __raw_spin_lock(struct raw_spinlock *lock) 1407static __always_inline void __raw_spin_lock(struct raw_spinlock *lock)
1407{ 1408{
diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h
index d17c91981da2..8247e94ac6b1 100644
--- a/arch/x86/include/asm/spinlock.h
+++ b/arch/x86/include/asm/spinlock.h
@@ -245,6 +245,7 @@ static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
245{ 245{
246 return __ticket_spin_is_contended(lock); 246 return __ticket_spin_is_contended(lock);
247} 247}
248#define __raw_spin_is_contended __raw_spin_is_contended
248 249
249static __always_inline void __raw_spin_lock(raw_spinlock_t *lock) 250static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
250{ 251{
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index e0c0fccced46..a0c66a2e00ad 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -124,7 +124,12 @@ do { \
124#ifdef CONFIG_GENERIC_LOCKBREAK 124#ifdef CONFIG_GENERIC_LOCKBREAK
125#define spin_is_contended(lock) ((lock)->break_lock) 125#define spin_is_contended(lock) ((lock)->break_lock)
126#else 126#else
127
128#ifdef __raw_spin_is_contended
127#define spin_is_contended(lock) __raw_spin_is_contended(&(lock)->raw_lock) 129#define spin_is_contended(lock) __raw_spin_is_contended(&(lock)->raw_lock)
130#else
131#define spin_is_contended(lock) (((void)(lock), 0))
132#endif /*__raw_spin_is_contended*/
128#endif 133#endif
129 134
130/** 135/**