[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v6 08/11] pvqspinlock, x86: Rename paravirt_ticketlocks_enabled
This patch renames the paravirt_ticketlocks_enabled static key to a more generic paravirt_spinlocks_enabled name. Signed-off-by: Waiman Long <Waiman.Long@xxxxxx> --- arch/x86/include/asm/spinlock.h | 4 ++-- arch/x86/kernel/kvm.c | 2 +- arch/x86/kernel/paravirt-spinlocks.c | 4 ++-- arch/x86/xen/spinlock.c | 2 +- 4 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h index 6e6de1f..283f2cf 100644 --- a/arch/x86/include/asm/spinlock.h +++ b/arch/x86/include/asm/spinlock.h @@ -40,7 +40,7 @@ /* How long a lock should spin before we consider blocking */ #define SPIN_THRESHOLD (1 << 15) -extern struct static_key paravirt_ticketlocks_enabled; +extern struct static_key paravirt_spinlocks_enabled; static __always_inline bool static_key_false(struct static_key *key); #ifdef CONFIG_QUEUE_SPINLOCK @@ -151,7 +151,7 @@ static inline void __ticket_unlock_slowpath(arch_spinlock_t *lock, static __always_inline void arch_spin_unlock(arch_spinlock_t *lock) { if (TICKET_SLOWPATH_FLAG && - static_key_false(¶virt_ticketlocks_enabled)) { + static_key_false(¶virt_spinlocks_enabled)) { arch_spinlock_t prev; prev = *lock; diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index a489140..f318e78 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -818,7 +818,7 @@ static __init int kvm_spinlock_init_jump(void) if (!kvm_para_has_feature(KVM_FEATURE_PV_UNHALT)) return 0; - static_key_slow_inc(¶virt_ticketlocks_enabled); + static_key_slow_inc(¶virt_spinlocks_enabled); printk(KERN_INFO "KVM setup paravirtual spinlock\n"); return 0; diff --git a/arch/x86/kernel/paravirt-spinlocks.c b/arch/x86/kernel/paravirt-spinlocks.c index a50032a..8c67cbe 100644 --- a/arch/x86/kernel/paravirt-spinlocks.c +++ b/arch/x86/kernel/paravirt-spinlocks.c @@ -17,8 +17,8 @@ struct pv_lock_ops pv_lock_ops = { }; EXPORT_SYMBOL(pv_lock_ops); -struct static_key paravirt_ticketlocks_enabled = STATIC_KEY_INIT_FALSE; -EXPORT_SYMBOL(paravirt_ticketlocks_enabled); +struct static_key paravirt_spinlocks_enabled = STATIC_KEY_INIT_FALSE; +EXPORT_SYMBOL(paravirt_spinlocks_enabled); #endif #ifdef CONFIG_PARAVIRT_UNFAIR_LOCKS diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c index 581521c..06f4a64 100644 --- a/arch/x86/xen/spinlock.c +++ b/arch/x86/xen/spinlock.c @@ -290,7 +290,7 @@ static __init int xen_init_spinlocks_jump(void) if (!xen_pvspin) return 0; - static_key_slow_inc(¶virt_ticketlocks_enabled); + static_key_slow_inc(¶virt_spinlocks_enabled); return 0; } early_initcall(xen_init_spinlocks_jump); -- 1.7.1 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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