Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752043AbaFONMQ (ORCPT ); Sun, 15 Jun 2014 09:12:16 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:60396 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751684AbaFONMD (ORCPT ); Sun, 15 Jun 2014 09:12:03 -0400 Message-Id: <20140615130154.068615764@chello.nl> User-Agent: quilt/0.61-1 Date: Sun, 15 Jun 2014 14:47:06 +0200 From: Peter Zijlstra To: Waiman.Long@hp.com, tglx@linutronix.de, mingo@kernel.org Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xenproject.org, kvm@vger.kernel.org, paolo.bonzini@gmail.com, konrad.wilk@oracle.com, boris.ostrovsky@oracle.com, paulmck@linux.vnet.ibm.com, riel@redhat.com, torvalds@linux-foundation.org, raghavendra.kt@linux.vnet.ibm.com, david.vrabel@citrix.com, oleg@redhat.com, gleb@redhat.com, scott.norton@hp.com, chegu_vinod@hp.com, Peter Zijlstra Subject: [PATCH 09/11] pvqspinlock, x86: Rename paravirt_ticketlocks_enabled References: <20140615124657.264658593@chello.nl> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline; filename=waiman_long-pvqspinlock_x86-rename_paravirt_ticketlocks_enabled.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Waiman Long This patch renames the paravirt_ticketlocks_enabled static key to a more generic paravirt_spinlocks_enabled name. Signed-off-by: Waiman Long Signed-off-by: Peter Zijlstra --- 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(-) --- a/arch/x86/include/asm/spinlock.h +++ b/arch/x86/include/asm/spinlock.h @@ -39,7 +39,7 @@ /* 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 @@ -150,7 +150,7 @@ static inline void __ticket_unlock_slowp 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; --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -819,7 +819,7 @@ static __init int kvm_spinlock_init_jump 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; --- a/arch/x86/kernel/paravirt-spinlocks.c +++ b/arch/x86/kernel/paravirt-spinlocks.c @@ -16,5 +16,5 @@ 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); --- a/arch/x86/xen/spinlock.c +++ b/arch/x86/xen/spinlock.c @@ -293,7 +293,7 @@ static __init int xen_init_spinlocks_jum if (!xen_domain()) return 0; - static_key_slow_inc(¶virt_ticketlocks_enabled); + static_key_slow_inc(¶virt_spinlocks_enabled); return 0; } early_initcall(xen_init_spinlocks_jump); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/