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authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-03 22:15:00 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-03 22:15:00 +0300
commit00bcf5cdd6c0e2e92ce3dd852ca68a3b779fa4ec (patch)
tree387b2ed2ac0e35776714515665f25ddb5fee1de3 /arch/x86/include/asm/paravirt.h
parentde956b8f45b3338cfb66a725e22b4050109daf2a (diff)
parent08645077b7f9f7824dbaf1959b0e014a894c8acc (diff)
downloadlinux-00bcf5cdd6c0e2e92ce3dd852ca68a3b779fa4ec.tar.xz
Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking updates from Ingo Molnar: "The main changes in this cycle were: - rwsem micro-optimizations (Davidlohr Bueso) - Improve the implementation and optimize the performance of percpu-rwsems. (Peter Zijlstra.) - Convert all lglock users to better facilities such as percpu-rwsems or percpu-spinlocks and remove lglocks. (Peter Zijlstra) - Remove the ticket (spin)lock implementation. (Peter Zijlstra) - Korean translation of memory-barriers.txt and related fixes to the English document. (SeongJae Park) - misc fixes and cleanups" * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits) x86/cmpxchg, locking/atomics: Remove superfluous definitions x86, locking/spinlocks: Remove ticket (spin)lock implementation locking/lglock: Remove lglock implementation stop_machine: Remove stop_cpus_lock and lg_double_lock/unlock() fs/locks: Use percpu_down_read_preempt_disable() locking/percpu-rwsem: Add down_read_preempt_disable() fs/locks: Replace lg_local with a per-cpu spinlock fs/locks: Replace lg_global with a percpu-rwsem locking/percpu-rwsem: Add DEFINE_STATIC_PERCPU_RWSEMand percpu_rwsem_assert_held() locking/pv-qspinlock: Use cmpxchg_release() in __pv_queued_spin_unlock() locking/rwsem, x86: Drop a bogus cc clobber futex: Add some more function commentry locking/hung_task: Show all locks locking/rwsem: Scan the wait_list for readers only once locking/rwsem: Remove a few useless comments locking/rwsem: Return void in __rwsem_mark_wake() locking, rcu, cgroup: Avoid synchronize_sched() in __cgroup_procs_write() locking/Documentation: Add Korean translation locking/Documentation: Fix a typo of example result locking/Documentation: Fix wrong section reference ...
Diffstat (limited to 'arch/x86/include/asm/paravirt.h')
-rw-r--r--arch/x86/include/asm/paravirt.h18
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 2970d22d7766..4cd8db05301f 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -661,8 +661,6 @@ static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx,
#if defined(CONFIG_SMP) && defined(CONFIG_PARAVIRT_SPINLOCKS)
-#ifdef CONFIG_QUEUED_SPINLOCKS
-
static __always_inline void pv_queued_spin_lock_slowpath(struct qspinlock *lock,
u32 val)
{
@@ -684,22 +682,6 @@ static __always_inline void pv_kick(int cpu)
PVOP_VCALL1(pv_lock_ops.kick, cpu);
}
-#else /* !CONFIG_QUEUED_SPINLOCKS */
-
-static __always_inline void __ticket_lock_spinning(struct arch_spinlock *lock,
- __ticket_t ticket)
-{
- PVOP_VCALLEE2(pv_lock_ops.lock_spinning, lock, ticket);
-}
-
-static __always_inline void __ticket_unlock_kick(struct arch_spinlock *lock,
- __ticket_t ticket)
-{
- PVOP_VCALL2(pv_lock_ops.unlock_kick, lock, ticket);
-}
-
-#endif /* CONFIG_QUEUED_SPINLOCKS */
-
#endif /* SMP && PARAVIRT_SPINLOCKS */
#ifdef CONFIG_X86_32