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[Xen-devel] [PATCH 09/11] pvqspinlock, x86: Rename paravirt_ticketlocks_enabled



From: Waiman Long <Waiman.Long@xxxxxx>

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>
Signed-off-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
---
 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(&paravirt_ticketlocks_enabled)) {
+           static_key_false(&paravirt_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(&paravirt_ticketlocks_enabled);
+       static_key_slow_inc(&paravirt_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(&paravirt_ticketlocks_enabled);
+       static_key_slow_inc(&paravirt_spinlocks_enabled);
        return 0;
 }
 early_initcall(xen_init_spinlocks_jump);



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