diff options
author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-08-31 14:43:32 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-08-31 18:08:48 +0200 |
commit | 9f34ceb60357a7166c929d7b52bd057ad7ffc54b (patch) | |
tree | 076c66aba05b31ba26dc078670273c87d1842edb /arch | |
parent | 8307a98097222f4d9c2e62ebccd6f5df439328de (diff) |
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')
-rw-r--r-- | arch/sparc/include/asm/spinlock_32.h | 12 | ||||
-rw-r--r-- | arch/sparc/include/asm/spinlock_64.h | 28 |
2 files changed, 20 insertions, 20 deletions
diff --git a/arch/sparc/include/asm/spinlock_32.h b/arch/sparc/include/asm/spinlock_32.h index 46f91ab66a5..857630cff63 100644 --- a/arch/sparc/include/asm/spinlock_32.h +++ b/arch/sparc/include/asm/spinlock_32.h @@ -76,7 +76,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) * * Unfortunately this scheme limits us to ~16,000,000 cpus. */ -static inline void __read_lock(raw_rwlock_t *rw) +static inline void arch_read_lock(raw_rwlock_t *rw) { register raw_rwlock_t *lp asm("g1"); lp = rw; @@ -92,11 +92,11 @@ static inline void __read_lock(raw_rwlock_t *rw) #define __raw_read_lock(lock) \ do { unsigned long flags; \ local_irq_save(flags); \ - __read_lock(lock); \ + arch_read_lock(lock); \ local_irq_restore(flags); \ } while(0) -static inline void __read_unlock(raw_rwlock_t *rw) +static inline void arch_read_unlock(raw_rwlock_t *rw) { register raw_rwlock_t *lp asm("g1"); lp = rw; @@ -112,7 +112,7 @@ static inline void __read_unlock(raw_rwlock_t *rw) #define __raw_read_unlock(lock) \ do { unsigned long flags; \ local_irq_save(flags); \ - __read_unlock(lock); \ + arch_read_unlock(lock); \ local_irq_restore(flags); \ } while(0) @@ -150,7 +150,7 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) return (val == 0); } -static inline int __read_trylock(raw_rwlock_t *rw) +static inline int arch_read_trylock(raw_rwlock_t *rw) { register raw_rwlock_t *lp asm("g1"); register int res asm("o0"); @@ -169,7 +169,7 @@ static inline int __read_trylock(raw_rwlock_t *rw) ({ unsigned long flags; \ int res; \ local_irq_save(flags); \ - res = __read_trylock(lock); \ + res = arch_read_trylock(lock); \ local_irq_restore(flags); \ res; \ }) diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h index f6b2b92ad8d..43e51478358 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) |