Commit-ID: b62e180cae6bd82e246d871a1e44e03f8019d421 Gitweb: http://git.kernel.org/tip/b62e180cae6bd82e246d871a1e44e03f8019d421 Author: Heiko Carstens <heiko.carstens@xxxxxxxxxx> AuthorDate: Mon, 31 Aug 2009 14:43:39 +0200 Committer: Ingo Molnar <mingo@xxxxxxx> CommitDate: Mon, 31 Aug 2009 18:08:51 +0200 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 <heiko.carstens@xxxxxxxxxx> Acked-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Nick Piggin <nickpiggin@xxxxxxxxxxxx> Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> Cc: Horst Hartmann <horsth@xxxxxxxxxxxxxxxxxx> Cc: Christian Ehrhardt <ehrhardt@xxxxxxxxxxxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: David Miller <davem@xxxxxxxxxxxxx> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Cc: Roman Zippel <zippel@xxxxxxxxxxxxxx> Cc: <linux-arch@xxxxxxxxxxxxxxx> LKML-Reference: <20090831124419.319518405@xxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxx> --- 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 c9af0d1..41ce686 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 */ -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
