aboutsummaryrefslogtreecommitdiff
path: root/arch/s390
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/spinlock.h30
-rw-r--r--arch/s390/include/asm/spinlock_types.h4
-rw-r--r--arch/s390/lib/spinlock.c12
3 files changed, 23 insertions, 23 deletions
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index a94c146657a..7f98f0e48ac 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -121,14 +121,14 @@ static inline void arch_spin_unlock(arch_spinlock_t *lp)
*/
#define __raw_write_can_lock(x) ((x)->lock == 0)
-extern void _raw_read_lock_wait(raw_rwlock_t *lp);
-extern void _raw_read_lock_wait_flags(raw_rwlock_t *lp, unsigned long flags);
-extern int _raw_read_trylock_retry(raw_rwlock_t *lp);
-extern void _raw_write_lock_wait(raw_rwlock_t *lp);
-extern void _raw_write_lock_wait_flags(raw_rwlock_t *lp, unsigned long flags);
-extern int _raw_write_trylock_retry(raw_rwlock_t *lp);
-
-static inline void __raw_read_lock(raw_rwlock_t *rw)
+extern void _raw_read_lock_wait(arch_rwlock_t *lp);
+extern void _raw_read_lock_wait_flags(arch_rwlock_t *lp, unsigned long flags);
+extern int _raw_read_trylock_retry(arch_rwlock_t *lp);
+extern void _raw_write_lock_wait(arch_rwlock_t *lp);
+extern void _raw_write_lock_wait_flags(arch_rwlock_t *lp, unsigned long flags);
+extern int _raw_write_trylock_retry(arch_rwlock_t *lp);
+
+static inline void __raw_read_lock(arch_rwlock_t *rw)
{
unsigned int old;
old = rw->lock & 0x7fffffffU;
@@ -136,7 +136,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
_raw_read_lock_wait(rw);
}
-static inline void __raw_read_lock_flags(raw_rwlock_t *rw, unsigned long flags)
+static inline void __raw_read_lock_flags(arch_rwlock_t *rw, unsigned long flags)
{
unsigned int old;
old = rw->lock & 0x7fffffffU;
@@ -144,7 +144,7 @@ static inline void __raw_read_lock_flags(raw_rwlock_t *rw, unsigned long flags)
_raw_read_lock_wait_flags(rw, flags);
}
-static inline void __raw_read_unlock(raw_rwlock_t *rw)
+static inline void __raw_read_unlock(arch_rwlock_t *rw)
{
unsigned int old, cmp;
@@ -155,24 +155,24 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
} while (cmp != old);
}
-static inline void __raw_write_lock(raw_rwlock_t *rw)
+static inline void __raw_write_lock(arch_rwlock_t *rw)
{
if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0))
_raw_write_lock_wait(rw);
}
-static inline void __raw_write_lock_flags(raw_rwlock_t *rw, unsigned long flags)
+static inline void __raw_write_lock_flags(arch_rwlock_t *rw, unsigned long flags)
{
if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0))
_raw_write_lock_wait_flags(rw, flags);
}
-static inline void __raw_write_unlock(raw_rwlock_t *rw)
+static inline void __raw_write_unlock(arch_rwlock_t *rw)
{
_raw_compare_and_swap(&rw->lock, 0x80000000, 0);
}
-static inline int __raw_read_trylock(raw_rwlock_t *rw)
+static inline int __raw_read_trylock(arch_rwlock_t *rw)
{
unsigned int old;
old = rw->lock & 0x7fffffffU;
@@ -181,7 +181,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw)
return _raw_read_trylock_retry(rw);
}
-static inline int __raw_write_trylock(raw_rwlock_t *rw)
+static inline int __raw_write_trylock(arch_rwlock_t *rw)
{
if (likely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0))
return 1;
diff --git a/arch/s390/include/asm/spinlock_types.h b/arch/s390/include/asm/spinlock_types.h
index e25c0370f6c..9c76656a0af 100644
--- a/arch/s390/include/asm/spinlock_types.h
+++ b/arch/s390/include/asm/spinlock_types.h
@@ -13,8 +13,8 @@ typedef struct {
typedef struct {
volatile unsigned int lock;
-} raw_rwlock_t;
+} arch_rwlock_t;
-#define __RAW_RW_LOCK_UNLOCKED { 0 }
+#define __ARCH_RW_LOCK_UNLOCKED { 0 }
#endif
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c
index f4596452f07..09fee9a1aa1 100644
--- a/arch/s390/lib/spinlock.c
+++ b/arch/s390/lib/spinlock.c
@@ -105,7 +105,7 @@ void arch_spin_relax(arch_spinlock_t *lock)
}
EXPORT_SYMBOL(arch_spin_relax);
-void _raw_read_lock_wait(raw_rwlock_t *rw)
+void _raw_read_lock_wait(arch_rwlock_t *rw)
{
unsigned int old;
int count = spin_retry;
@@ -124,7 +124,7 @@ void _raw_read_lock_wait(raw_rwlock_t *rw)
}
EXPORT_SYMBOL(_raw_read_lock_wait);
-void _raw_read_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags)
+void _raw_read_lock_wait_flags(arch_rwlock_t *rw, unsigned long flags)
{
unsigned int old;
int count = spin_retry;
@@ -145,7 +145,7 @@ void _raw_read_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags)
}
EXPORT_SYMBOL(_raw_read_lock_wait_flags);
-int _raw_read_trylock_retry(raw_rwlock_t *rw)
+int _raw_read_trylock_retry(arch_rwlock_t *rw)
{
unsigned int old;
int count = spin_retry;
@@ -161,7 +161,7 @@ int _raw_read_trylock_retry(raw_rwlock_t *rw)
}
EXPORT_SYMBOL(_raw_read_trylock_retry);
-void _raw_write_lock_wait(raw_rwlock_t *rw)
+void _raw_write_lock_wait(arch_rwlock_t *rw)
{
int count = spin_retry;
@@ -178,7 +178,7 @@ void _raw_write_lock_wait(raw_rwlock_t *rw)
}
EXPORT_SYMBOL(_raw_write_lock_wait);
-void _raw_write_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags)
+void _raw_write_lock_wait_flags(arch_rwlock_t *rw, unsigned long flags)
{
int count = spin_retry;
@@ -197,7 +197,7 @@ void _raw_write_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags)
}
EXPORT_SYMBOL(_raw_write_lock_wait_flags);
-int _raw_write_trylock_retry(raw_rwlock_t *rw)
+int _raw_write_trylock_retry(arch_rwlock_t *rw)
{
int count = spin_retry;