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authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-04 18:13:52 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-04 18:13:52 +0300
commit0081a0ce809b611c1f37da5d6ae5bc8027ffd1c4 (patch)
tree600b4fc3b74d5142fe4a2c2f72d934e6204ca432 /arch/sparc/include
parentfea1543760351e10e9c573ddf8861c2f23f5b866 (diff)
parent94edf6f3c20c9c8ee301bde04150a91bab4bf32c (diff)
downloadlinux-0081a0ce809b611c1f37da5d6ae5bc8027ffd1c4.tar.xz
Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RCU updates from Ingo Molnad: "The main RCU related changes in this cycle were: - Removal of spin_unlock_wait() - SRCU updates - RCU torture-test updates - RCU Documentation updates - Extend the sys_membarrier() ABI with the MEMBARRIER_CMD_PRIVATE_EXPEDITED variant - Miscellaneous RCU fixes - CPU-hotplug fixes" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (63 commits) arch: Remove spin_unlock_wait() arch-specific definitions locking: Remove spin_unlock_wait() generic definitions drivers/ata: Replace spin_unlock_wait() with lock/unlock pair ipc: Replace spin_unlock_wait() with lock/unlock pair exit: Replace spin_unlock_wait() with lock/unlock pair completion: Replace spin_unlock_wait() with lock/unlock pair doc: Set down RCU's scheduling-clock-interrupt needs doc: No longer allowed to use rcu_dereference on non-pointers doc: Add RCU files to docbook-generation files doc: Update memory-barriers.txt for read-to-write dependencies doc: Update RCU documentation membarrier: Provide expedited private command rcu: Remove exports from rcu_idle_exit() and rcu_idle_enter() rcu: Add warning to rcu_idle_enter() for irqs enabled rcu: Make rcu_idle_enter() rely on callers disabling irqs rcu: Add assertions verifying blocked-tasks list rcu/tracing: Set disable_rcu_irq_enter on rcu_eqs_exit() rcu: Add TPS() protection for _rcu_barrier_trace strings rcu: Use idle versions of swait to make idle-hack clear swait: Add idle variants which don't contribute to load average ...
Diffstat (limited to 'arch/sparc/include')
-rw-r--r--arch/sparc/include/asm/spinlock_32.h5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/sparc/include/asm/spinlock_32.h b/arch/sparc/include/asm/spinlock_32.h
index 8011e79f59c9..67345b2dc408 100644
--- a/arch/sparc/include/asm/spinlock_32.h
+++ b/arch/sparc/include/asm/spinlock_32.h
@@ -14,11 +14,6 @@
#define arch_spin_is_locked(lock) (*((volatile unsigned char *)(lock)) != 0)
-static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
-{
- smp_cond_load_acquire(&lock->lock, !VAL);
-}
-
static inline void arch_spin_lock(arch_spinlock_t *lock)
{
__asm__ __volatile__(