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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-06 13:50:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-06 13:50:15 -0700
commit007dc78fea62610bf06829e38f1d8c69b6ea5af6 (patch)
tree683af90696ed7a237dedd48030bfd649e5822955 /arch/nios2
parent2f1835dffa949f560dfa3ed63c0bfc10944b461c (diff)
parentd671002be6bdd7f77a771e23bf3e95d1f16775e6 (diff)
downloadlinux-007dc78fea62610bf06829e38f1d8c69b6ea5af6.tar.gz
Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking updates from Ingo Molnar:
 "Here are the locking changes in this cycle:

   - rwsem unification and simpler micro-optimizations to prepare for
     more intrusive (and more lucrative) scalability improvements in
     v5.3 (Waiman Long)

   - Lockdep irq state tracking flag usage cleanups (Frederic
     Weisbecker)

   - static key improvements (Jakub Kicinski, Peter Zijlstra)

   - misc updates, cleanups and smaller fixes"

* 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (26 commits)
  locking/lockdep: Remove unnecessary unlikely()
  locking/static_key: Don't take sleeping locks in __static_key_slow_dec_deferred()
  locking/static_key: Factor out the fast path of static_key_slow_dec()
  locking/static_key: Add support for deferred static branches
  locking/lockdep: Test all incompatible scenarios at once in check_irq_usage()
  locking/lockdep: Avoid bogus Clang warning
  locking/lockdep: Generate LOCKF_ bit composites
  locking/lockdep: Use expanded masks on find_usage_*() functions
  locking/lockdep: Map remaining magic numbers to lock usage mask names
  locking/lockdep: Move valid_state() inside CONFIG_TRACE_IRQFLAGS && CONFIG_PROVE_LOCKING
  locking/rwsem: Prevent unneeded warning during locking selftest
  locking/rwsem: Optimize rwsem structure for uncontended lock acquisition
  locking/rwsem: Enable lock event counting
  locking/lock_events: Don't show pvqspinlock events on bare metal
  locking/lock_events: Make lock_events available for all archs & other locks
  locking/qspinlock_stat: Introduce generic lockevent_*() counting APIs
  locking/rwsem: Enhance DEBUG_RWSEMS_WARN_ON() macro
  locking/rwsem: Add debug check for __down_read*()
  locking/rwsem: Micro-optimize rwsem_try_read_lock_unqueued()
  locking/rwsem: Move rwsem internal function declarations to rwsem-xadd.h
  ...
Diffstat (limited to 'arch/nios2')
-rw-r--r--arch/nios2/Kconfig3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index 3633f8144367..ea37394ff3ea 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -41,9 +41,6 @@ config NO_IOPORT_MAP
 config FPU
 	def_bool n
 
-config RWSEM_GENERIC_SPINLOCK
-	def_bool y
-
 config TRACE_IRQFLAGS_SUPPORT
 	def_bool n