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authorHeiko Carstens <heiko.carstens@de.ibm.com>2009-08-31 14:43:32 +0200
committerIngo Molnar <mingo@elte.hu>2009-08-31 18:08:48 +0200
commit9f34ceb60357a7166c929d7b52bd057ad7ffc54b (patch)
tree076c66aba05b31ba26dc078670273c87d1842edb /arch/sparc/include/asm/spinlock_64.h
parent8307a98097222f4d9c2e62ebccd6f5df439328de (diff)
downloadlwn-9f34ceb60357a7166c929d7b52bd057ad7ffc54b.tar.gz
lwn-9f34ceb60357a7166c929d7b52bd057ad7ffc54b.zip
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>
Diffstat (limited to 'arch/sparc/include/asm/spinlock_64.h')
-rw-r--r--arch/sparc/include/asm/spinlock_64.h28
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h
index f6b2b92ad8d2..43e514783582 100644
--- a/arch/sparc/include/asm/spinlock_64.h
+++ b/arch/sparc/include/asm/spinlock_64.h
@@ -92,7 +92,7 @@ static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long fla
/* 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 @@ static void inline __read_lock(raw_rwlock_t *lock)
: "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 @@ static int inline __read_trylock(raw_rwlock_t *lock)
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 @@ static void inline __read_unlock(raw_rwlock_t *lock)
: "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 @@ static void inline __write_lock(raw_rwlock_t *lock)
: "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 @@ static void inline __write_unlock(raw_rwlock_t *lock)
: "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 @@ static int inline __write_trylock(raw_rwlock_t *lock)
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)