diff options
| author | Heiko Carstens <[email protected]> | 2009-08-31 14:43:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2009-08-31 18:08:51 +0200 |
| commit | b62e180cae6bd82e246d871a1e44e03f8019d421 (patch) | |
| tree | bba607264732c5c39fd44da013518ea2d790e448 | |
| parent | bb7bed082500179519c7caf0678ba3bed9752658 (diff) | |
locking: Inline spinlock code for all locking variants on s390
Speeds up several benchmarks in a measurable way, so inline
all spin-lock variants by default.
Signed-off-by: Heiko Carstens <[email protected]>
Acked-by: Peter Zijlstra <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Nick Piggin <[email protected]>
Cc: Martin Schwidefsky <[email protected]>
Cc: Horst Hartmann <[email protected]>
Cc: Christian Ehrhardt <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: David Miller <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Geert Uytterhoeven <[email protected]>
Cc: Roman Zippel <[email protected]>
Cc: <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | arch/s390/include/asm/spinlock.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h index c9af0d19c7ab..41ce6861174e 100644 --- a/arch/s390/include/asm/spinlock.h +++ b/arch/s390/include/asm/spinlock.h @@ -191,4 +191,33 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) #define _raw_read_relax(lock) cpu_relax() #define _raw_write_relax(lock) cpu_relax() +#define __always_inline__spin_lock +#define __always_inline__read_lock +#define __always_inline__write_lock +#define __always_inline__spin_lock_bh +#define __always_inline__read_lock_bh +#define __always_inline__write_lock_bh +#define __always_inline__spin_lock_irq +#define __always_inline__read_lock_irq +#define __always_inline__write_lock_irq +#define __always_inline__spin_lock_irqsave +#define __always_inline__read_lock_irqsave +#define __always_inline__write_lock_irqsave +#define __always_inline__spin_trylock +#define __always_inline__read_trylock +#define __always_inline__write_trylock +#define __always_inline__spin_trylock_bh +#define __always_inline__spin_unlock +#define __always_inline__read_unlock +#define __always_inline__write_unlock +#define __always_inline__spin_unlock_bh +#define __always_inline__read_unlock_bh +#define __always_inline__write_unlock_bh +#define __always_inline__spin_unlock_irq +#define __always_inline__read_unlock_irq +#define __always_inline__write_unlock_irq +#define __always_inline__spin_unlock_irqrestore +#define __always_inline__read_unlock_irqrestore +#define __always_inline__write_unlock_irqrestore + #endif /* __ASM_SPINLOCK_H */ |