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authorThomas Gleixner <tglx@linutronix.de>2009-12-03 20:08:46 +0100
committerThomas Gleixner <tglx@linutronix.de>2009-12-14 23:55:32 +0100
commite5931943d02bf751b1ec849c0d2ade23d76a8d41 (patch)
tree119fe3bc583d0d043d97cb9edd98bad52692a546 /arch/sparc/include
parentfb3a6bbc912b12347614e5742c7c61416cdb0ca0 (diff)
locking: Convert raw_rwlock functions to arch_rwlock
Name space cleanup for rwlock functions. No functional change. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra <peterz@infradead.org> Acked-by: David S. Miller <davem@davemloft.net> Acked-by: Ingo Molnar <mingo@elte.hu> Cc: linux-arch@vger.kernel.org
Diffstat (limited to 'arch/sparc/include')
-rw-r--r--arch/sparc/include/asm/spinlock_32.h32
-rw-r--r--arch/sparc/include/asm/spinlock_64.h22
2 files changed, 27 insertions, 27 deletions
diff --git a/arch/sparc/include/asm/spinlock_32.h b/arch/sparc/include/asm/spinlock_32.h
index 06d37e588fd..7f9b9dba38a 100644
--- a/arch/sparc/include/asm/spinlock_32.h
+++ b/arch/sparc/include/asm/spinlock_32.h
@@ -76,7 +76,7 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
*
* Unfortunately this scheme limits us to ~16,000,000 cpus.
*/
-static inline void arch_read_lock(arch_rwlock_t *rw)
+static inline void __arch_read_lock(arch_rwlock_t *rw)
{
register arch_rwlock_t *lp asm("g1");
lp = rw;
@@ -89,14 +89,14 @@ static inline void arch_read_lock(arch_rwlock_t *rw)
: "g2", "g4", "memory", "cc");
}
-#define __raw_read_lock(lock) \
+#define arch_read_lock(lock) \
do { unsigned long flags; \
local_irq_save(flags); \
- arch_read_lock(lock); \
+ __arch_read_lock(lock); \
local_irq_restore(flags); \
} while(0)
-static inline void arch_read_unlock(arch_rwlock_t *rw)
+static inline void __arch_read_unlock(arch_rwlock_t *rw)
{
register arch_rwlock_t *lp asm("g1");
lp = rw;
@@ -109,14 +109,14 @@ static inline void arch_read_unlock(arch_rwlock_t *rw)
: "g2", "g4", "memory", "cc");
}
-#define __raw_read_unlock(lock) \
+#define arch_read_unlock(lock) \
do { unsigned long flags; \
local_irq_save(flags); \
- arch_read_unlock(lock); \
+ __arch_read_unlock(lock); \
local_irq_restore(flags); \
} while(0)
-static inline void __raw_write_lock(arch_rwlock_t *rw)
+static inline void arch_write_lock(arch_rwlock_t *rw)
{
register arch_rwlock_t *lp asm("g1");
lp = rw;
@@ -130,7 +130,7 @@ static inline void __raw_write_lock(arch_rwlock_t *rw)
*(volatile __u32 *)&lp->lock = ~0U;
}
-static inline int __raw_write_trylock(arch_rwlock_t *rw)
+static inline int arch_write_trylock(arch_rwlock_t *rw)
{
unsigned int val;
@@ -150,7 +150,7 @@ static inline int __raw_write_trylock(arch_rwlock_t *rw)
return (val == 0);
}
-static inline int arch_read_trylock(arch_rwlock_t *rw)
+static inline int __arch_read_trylock(arch_rwlock_t *rw)
{
register arch_rwlock_t *lp asm("g1");
register int res asm("o0");
@@ -165,27 +165,27 @@ static inline int arch_read_trylock(arch_rwlock_t *rw)
return res;
}
-#define __raw_read_trylock(lock) \
+#define arch_read_trylock(lock) \
({ unsigned long flags; \
int res; \
local_irq_save(flags); \
- res = arch_read_trylock(lock); \
+ res = __arch_read_trylock(lock); \
local_irq_restore(flags); \
res; \
})
-#define __raw_write_unlock(rw) do { (rw)->lock = 0; } while(0)
+#define arch_write_unlock(rw) do { (rw)->lock = 0; } while(0)
#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
-#define __raw_read_lock_flags(rw, flags) __raw_read_lock(rw)
-#define __raw_write_lock_flags(rw, flags) __raw_write_lock(rw)
+#define arch_read_lock_flags(rw, flags) arch_read_lock(rw)
+#define arch_write_lock_flags(rw, flags) arch_write_lock(rw)
#define arch_spin_relax(lock) cpu_relax()
#define arch_read_relax(lock) cpu_relax()
#define arch_write_relax(lock) cpu_relax()
-#define __raw_read_can_lock(rw) (!((rw)->lock & 0xff))
-#define __raw_write_can_lock(rw) (!(rw)->lock)
+#define arch_read_can_lock(rw) (!((rw)->lock & 0xff))
+#define arch_write_can_lock(rw) (!(rw)->lock)
#endif /* !(__ASSEMBLY__) */
diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h
index 2b22d7f2c2f..073936a8b27 100644
--- a/arch/sparc/include/asm/spinlock_64.h
+++ b/arch/sparc/include/asm/spinlock_64.h
@@ -210,17 +210,17 @@ static int inline arch_write_trylock(arch_rwlock_t *lock)
return result;
}
-#define __raw_read_lock(p) arch_read_lock(p)
-#define __raw_read_lock_flags(p, f) arch_read_lock(p)
-#define __raw_read_trylock(p) arch_read_trylock(p)
-#define __raw_read_unlock(p) arch_read_unlock(p)
-#define __raw_write_lock(p) arch_write_lock(p)
-#define __raw_write_lock_flags(p, f) arch_write_lock(p)
-#define __raw_write_unlock(p) arch_write_unlock(p)
-#define __raw_write_trylock(p) arch_write_trylock(p)
-
-#define __raw_read_can_lock(rw) (!((rw)->lock & 0x80000000UL))
-#define __raw_write_can_lock(rw) (!(rw)->lock)
+#define arch_read_lock(p) arch_read_lock(p)
+#define arch_read_lock_flags(p, f) arch_read_lock(p)
+#define arch_read_trylock(p) arch_read_trylock(p)
+#define arch_read_unlock(p) arch_read_unlock(p)
+#define arch_write_lock(p) arch_write_lock(p)
+#define arch_write_lock_flags(p, f) arch_write_lock(p)
+#define arch_write_unlock(p) arch_write_unlock(p)
+#define arch_write_trylock(p) arch_write_trylock(p)
+
+#define arch_read_can_lock(rw) (!((rw)->lock & 0x80000000UL))
+#define arch_write_can_lock(rw) (!(rw)->lock)
#define arch_spin_relax(lock) cpu_relax()
#define arch_read_relax(lock) cpu_relax()