mirror of
https://github.com/torvalds/linux.git
synced 2024-11-26 22:21:42 +00:00
5db6c6fefb
Just like with mutexes (CONFIG_MUTEX_SPIN_ON_OWNER), encapsulate the dependencies for rwsem optimistic spinning. No logical changes here as it continues to depend on both SMP and the XADD algorithm variant. Signed-off-by: Davidlohr Bueso <davidlohr@hp.com> Acked-by: Jason Low <jason.low2@hp.com> [ Also make it depend on ARCH_SUPPORTS_ATOMIC_RMW. ] Signed-off-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1405112406-13052-2-git-send-email-davidlohr@hp.com Cc: aswin@hp.com Cc: Chris Mason <clm@fb.com> Cc: Davidlohr Bueso <davidlohr@hp.com> Cc: Josef Bacik <jbacik@fusionio.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Waiman Long <Waiman.Long@hp.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Ingo Molnar <mingo@kernel.org>
240 lines
4.5 KiB
Plaintext
240 lines
4.5 KiB
Plaintext
#
|
|
# The ARCH_INLINE foo is necessary because select ignores "depends on"
|
|
#
|
|
config ARCH_INLINE_SPIN_TRYLOCK
|
|
bool
|
|
|
|
config ARCH_INLINE_SPIN_TRYLOCK_BH
|
|
bool
|
|
|
|
config ARCH_INLINE_SPIN_LOCK
|
|
bool
|
|
|
|
config ARCH_INLINE_SPIN_LOCK_BH
|
|
bool
|
|
|
|
config ARCH_INLINE_SPIN_LOCK_IRQ
|
|
bool
|
|
|
|
config ARCH_INLINE_SPIN_LOCK_IRQSAVE
|
|
bool
|
|
|
|
config ARCH_INLINE_SPIN_UNLOCK
|
|
bool
|
|
|
|
config ARCH_INLINE_SPIN_UNLOCK_BH
|
|
bool
|
|
|
|
config ARCH_INLINE_SPIN_UNLOCK_IRQ
|
|
bool
|
|
|
|
config ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE
|
|
bool
|
|
|
|
|
|
config ARCH_INLINE_READ_TRYLOCK
|
|
bool
|
|
|
|
config ARCH_INLINE_READ_LOCK
|
|
bool
|
|
|
|
config ARCH_INLINE_READ_LOCK_BH
|
|
bool
|
|
|
|
config ARCH_INLINE_READ_LOCK_IRQ
|
|
bool
|
|
|
|
config ARCH_INLINE_READ_LOCK_IRQSAVE
|
|
bool
|
|
|
|
config ARCH_INLINE_READ_UNLOCK
|
|
bool
|
|
|
|
config ARCH_INLINE_READ_UNLOCK_BH
|
|
bool
|
|
|
|
config ARCH_INLINE_READ_UNLOCK_IRQ
|
|
bool
|
|
|
|
config ARCH_INLINE_READ_UNLOCK_IRQRESTORE
|
|
bool
|
|
|
|
|
|
config ARCH_INLINE_WRITE_TRYLOCK
|
|
bool
|
|
|
|
config ARCH_INLINE_WRITE_LOCK
|
|
bool
|
|
|
|
config ARCH_INLINE_WRITE_LOCK_BH
|
|
bool
|
|
|
|
config ARCH_INLINE_WRITE_LOCK_IRQ
|
|
bool
|
|
|
|
config ARCH_INLINE_WRITE_LOCK_IRQSAVE
|
|
bool
|
|
|
|
config ARCH_INLINE_WRITE_UNLOCK
|
|
bool
|
|
|
|
config ARCH_INLINE_WRITE_UNLOCK_BH
|
|
bool
|
|
|
|
config ARCH_INLINE_WRITE_UNLOCK_IRQ
|
|
bool
|
|
|
|
config ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
|
|
bool
|
|
|
|
config UNINLINE_SPIN_UNLOCK
|
|
bool
|
|
|
|
#
|
|
# lock_* functions are inlined when:
|
|
# - DEBUG_SPINLOCK=n and GENERIC_LOCKBREAK=n and ARCH_INLINE_*LOCK=y
|
|
#
|
|
# trylock_* functions are inlined when:
|
|
# - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
|
|
#
|
|
# unlock and unlock_irq functions are inlined when:
|
|
# - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
|
|
# or
|
|
# - DEBUG_SPINLOCK=n and PREEMPT=n
|
|
#
|
|
# unlock_bh and unlock_irqrestore functions are inlined when:
|
|
# - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
|
|
#
|
|
|
|
if !DEBUG_SPINLOCK
|
|
|
|
config INLINE_SPIN_TRYLOCK
|
|
def_bool y
|
|
depends on ARCH_INLINE_SPIN_TRYLOCK
|
|
|
|
config INLINE_SPIN_TRYLOCK_BH
|
|
def_bool y
|
|
depends on ARCH_INLINE_SPIN_TRYLOCK_BH
|
|
|
|
config INLINE_SPIN_LOCK
|
|
def_bool y
|
|
depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK
|
|
|
|
config INLINE_SPIN_LOCK_BH
|
|
def_bool y
|
|
depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK_BH
|
|
|
|
config INLINE_SPIN_LOCK_IRQ
|
|
def_bool y
|
|
depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK_IRQ
|
|
|
|
config INLINE_SPIN_LOCK_IRQSAVE
|
|
def_bool y
|
|
depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK_IRQSAVE
|
|
|
|
config INLINE_SPIN_UNLOCK_BH
|
|
def_bool y
|
|
depends on ARCH_INLINE_SPIN_UNLOCK_BH
|
|
|
|
config INLINE_SPIN_UNLOCK_IRQ
|
|
def_bool y
|
|
depends on !PREEMPT || ARCH_INLINE_SPIN_UNLOCK_IRQ
|
|
|
|
config INLINE_SPIN_UNLOCK_IRQRESTORE
|
|
def_bool y
|
|
depends on ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE
|
|
|
|
|
|
config INLINE_READ_TRYLOCK
|
|
def_bool y
|
|
depends on ARCH_INLINE_READ_TRYLOCK
|
|
|
|
config INLINE_READ_LOCK
|
|
def_bool y
|
|
depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK
|
|
|
|
config INLINE_READ_LOCK_BH
|
|
def_bool y
|
|
depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK_BH
|
|
|
|
config INLINE_READ_LOCK_IRQ
|
|
def_bool y
|
|
depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK_IRQ
|
|
|
|
config INLINE_READ_LOCK_IRQSAVE
|
|
def_bool y
|
|
depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK_IRQSAVE
|
|
|
|
config INLINE_READ_UNLOCK
|
|
def_bool y
|
|
depends on !PREEMPT || ARCH_INLINE_READ_UNLOCK
|
|
|
|
config INLINE_READ_UNLOCK_BH
|
|
def_bool y
|
|
depends on ARCH_INLINE_READ_UNLOCK_BH
|
|
|
|
config INLINE_READ_UNLOCK_IRQ
|
|
def_bool y
|
|
depends on !PREEMPT || ARCH_INLINE_READ_UNLOCK_IRQ
|
|
|
|
config INLINE_READ_UNLOCK_IRQRESTORE
|
|
def_bool y
|
|
depends on ARCH_INLINE_READ_UNLOCK_IRQRESTORE
|
|
|
|
|
|
config INLINE_WRITE_TRYLOCK
|
|
def_bool y
|
|
depends on ARCH_INLINE_WRITE_TRYLOCK
|
|
|
|
config INLINE_WRITE_LOCK
|
|
def_bool y
|
|
depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK
|
|
|
|
config INLINE_WRITE_LOCK_BH
|
|
def_bool y
|
|
depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK_BH
|
|
|
|
config INLINE_WRITE_LOCK_IRQ
|
|
def_bool y
|
|
depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK_IRQ
|
|
|
|
config INLINE_WRITE_LOCK_IRQSAVE
|
|
def_bool y
|
|
depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK_IRQSAVE
|
|
|
|
config INLINE_WRITE_UNLOCK
|
|
def_bool y
|
|
depends on !PREEMPT || ARCH_INLINE_WRITE_UNLOCK
|
|
|
|
config INLINE_WRITE_UNLOCK_BH
|
|
def_bool y
|
|
depends on ARCH_INLINE_WRITE_UNLOCK_BH
|
|
|
|
config INLINE_WRITE_UNLOCK_IRQ
|
|
def_bool y
|
|
depends on !PREEMPT || ARCH_INLINE_WRITE_UNLOCK_IRQ
|
|
|
|
config INLINE_WRITE_UNLOCK_IRQRESTORE
|
|
def_bool y
|
|
depends on ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
|
|
|
|
endif
|
|
|
|
config ARCH_SUPPORTS_ATOMIC_RMW
|
|
bool
|
|
|
|
config MUTEX_SPIN_ON_OWNER
|
|
def_bool y
|
|
depends on SMP && !DEBUG_MUTEXES && ARCH_SUPPORTS_ATOMIC_RMW
|
|
|
|
config RWSEM_SPIN_ON_OWNER
|
|
def_bool y
|
|
depends on SMP && RWSEM_XCHGADD_ALGORITHM && ARCH_SUPPORTS_ATOMIC_RMW
|
|
|
|
config ARCH_USE_QUEUE_RWLOCK
|
|
bool
|
|
|
|
config QUEUE_RWLOCK
|
|
def_bool y if ARCH_USE_QUEUE_RWLOCK
|
|
depends on SMP
|