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authorHeiko Carstens <heiko.carstens@de.ibm.com>2009-08-31 14:43:31 +0200
committerIngo Molnar <mingo@elte.hu>2009-08-31 18:08:48 +0200
commit8307a98097222f4d9c2e62ebccd6f5df439328de (patch)
tree0816a6bcdc5a91a71507b6d92e32c258699f67fe /arch/powerpc/include
parentbbe69aa57a7374b51242b95a54eefcf0d0393b7e (diff)
locking, powerpc: 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: 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: <20090831124415.918799705@de.ibm.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/spinlock.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h
index c3b193121f8..198266cf9e2 100644
--- a/arch/powerpc/include/asm/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
@@ -54,7 +54,7 @@
* This returns the old value in the lock, so we succeeded
* in getting the lock if the return value is 0.
*/
-static inline unsigned long __spin_trylock(raw_spinlock_t *lock)
+static inline unsigned long arch_spin_trylock(raw_spinlock_t *lock)
{
unsigned long tmp, token;
@@ -76,7 +76,7 @@ static inline unsigned long __spin_trylock(raw_spinlock_t *lock)
static inline int __raw_spin_trylock(raw_spinlock_t *lock)
{
CLEAR_IO_SYNC;
- return __spin_trylock(lock) == 0;
+ return arch_spin_trylock(lock) == 0;
}
/*
@@ -108,7 +108,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
{
CLEAR_IO_SYNC;
while (1) {
- if (likely(__spin_trylock(lock) == 0))
+ if (likely(arch_spin_trylock(lock) == 0))
break;
do {
HMT_low();
@@ -126,7 +126,7 @@ void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags)
CLEAR_IO_SYNC;
while (1) {
- if (likely(__spin_trylock(lock) == 0))
+ if (likely(arch_spin_trylock(lock) == 0))
break;
local_save_flags(flags_dis);
local_irq_restore(flags);
@@ -181,7 +181,7 @@ extern void __raw_spin_unlock_wait(raw_spinlock_t *lock);
* This returns the old value in the lock + 1,
* so we got a read lock if the return value is > 0.
*/
-static inline long __read_trylock(raw_rwlock_t *rw)
+static inline long arch_read_trylock(raw_rwlock_t *rw)
{
long tmp;
@@ -205,7 +205,7 @@ static inline long __read_trylock(raw_rwlock_t *rw)
* This returns the old value in the lock,
* so we got the write lock if the return value is 0.
*/
-static inline long __write_trylock(raw_rwlock_t *rw)
+static inline long arch_write_trylock(raw_rwlock_t *rw)
{
long tmp, token;
@@ -228,7 +228,7 @@ static inline long __write_trylock(raw_rwlock_t *rw)
static inline void __raw_read_lock(raw_rwlock_t *rw)
{
while (1) {
- if (likely(__read_trylock(rw) > 0))
+ if (likely(arch_read_trylock(rw) > 0))
break;
do {
HMT_low();
@@ -242,7 +242,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
static inline void __raw_write_lock(raw_rwlock_t *rw)
{
while (1) {
- if (likely(__write_trylock(rw) == 0))
+ if (likely(arch_write_trylock(rw) == 0))
break;
do {
HMT_low();
@@ -255,12 +255,12 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
static inline int __raw_read_trylock(raw_rwlock_t *rw)
{
- return __read_trylock(rw) > 0;
+ return arch_read_trylock(rw) > 0;
}
static inline int __raw_write_trylock(raw_rwlock_t *rw)
{
- return __write_trylock(rw) == 0;
+ return arch_write_trylock(rw) == 0;
}
static inline void __raw_read_unlock(raw_rwlock_t *rw)