locking, sparc: Rename __spin_try_lock() and friends
Needed to avoid namespace conflicts when the common code
function bodies of _spin_try_lock() etc. are moved to a header
file where the function name would be __spin_try_lock().
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Horst Hartmann <horsth@linux.vnet.ibm.com>
Cc: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: David Miller <davem@davemloft.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: <linux-arch@vger.kernel.org>
LKML-Reference: <20090831124416.306495811@de.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h
index f6b2b92..43e5147 100644
--- a/arch/sparc/include/asm/spinlock_64.h
+++ b/arch/sparc/include/asm/spinlock_64.h
@@ -92,7 +92,7 @@
/* Multi-reader locks, these are much saner than the 32-bit Sparc ones... */
-static void inline __read_lock(raw_rwlock_t *lock)
+static void inline arch_read_lock(raw_rwlock_t *lock)
{
unsigned long tmp1, tmp2;
@@ -115,7 +115,7 @@
: "memory");
}
-static int inline __read_trylock(raw_rwlock_t *lock)
+static int inline arch_read_trylock(raw_rwlock_t *lock)
{
int tmp1, tmp2;
@@ -136,7 +136,7 @@
return tmp1;
}
-static void inline __read_unlock(raw_rwlock_t *lock)
+static void inline arch_read_unlock(raw_rwlock_t *lock)
{
unsigned long tmp1, tmp2;
@@ -152,7 +152,7 @@
: "memory");
}
-static void inline __write_lock(raw_rwlock_t *lock)
+static void inline arch_write_lock(raw_rwlock_t *lock)
{
unsigned long mask, tmp1, tmp2;
@@ -177,7 +177,7 @@
: "memory");
}
-static void inline __write_unlock(raw_rwlock_t *lock)
+static void inline arch_write_unlock(raw_rwlock_t *lock)
{
__asm__ __volatile__(
" stw %%g0, [%0]"
@@ -186,7 +186,7 @@
: "memory");
}
-static int inline __write_trylock(raw_rwlock_t *lock)
+static int inline arch_write_trylock(raw_rwlock_t *lock)
{
unsigned long mask, tmp1, tmp2, result;
@@ -210,14 +210,14 @@
return result;
}
-#define __raw_read_lock(p) __read_lock(p)
-#define __raw_read_lock_flags(p, f) __read_lock(p)
-#define __raw_read_trylock(p) __read_trylock(p)
-#define __raw_read_unlock(p) __read_unlock(p)
-#define __raw_write_lock(p) __write_lock(p)
-#define __raw_write_lock_flags(p, f) __write_lock(p)
-#define __raw_write_unlock(p) __write_unlock(p)
-#define __raw_write_trylock(p) __write_trylock(p)
+#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)