aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorHeiko Carstens <[email protected]>2009-08-31 14:43:39 +0200
committerIngo Molnar <[email protected]>2009-08-31 18:08:51 +0200
commitb62e180cae6bd82e246d871a1e44e03f8019d421 (patch)
treebba607264732c5c39fd44da013518ea2d790e448
parentbb7bed082500179519c7caf0678ba3bed9752658 (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.h29
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 */