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[Xen-devel] [PATCH 12/13] x86/pvticketlock: make sure unlock_kick pvop c

To: "H. Peter Anvin" <hpa@xxxxxxxxx>
Subject: [Xen-devel] [PATCH 12/13] x86/pvticketlock: make sure unlock_kick pvop call is inlined
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Thu, 1 Sep 2011 17:55:05 -0700
Cc: Marcelo Tosatti <mtosatti@xxxxxxxxxx>, Nick Piggin <npiggin@xxxxxxxxx>, KVM <kvm@xxxxxxxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, the arch/x86 maintainers <x86@xxxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, Andi Kleen <andi@xxxxxxxxxxxxxx>, Avi Kivity <avi@xxxxxxxxxx>, Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, Xen Devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
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From: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>

Otherwise the generated code for raw_spin_lock will look awful.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
---
 arch/x86/include/asm/paravirt.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index b89699a..a6f2651 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -741,12 +741,12 @@ static inline void __set_fixmap(unsigned /* enum 
fixed_addresses */ idx,
 
 #if defined(CONFIG_SMP) && defined(CONFIG_PARAVIRT_SPINLOCKS)
 
-static inline void __ticket_lock_spinning(struct arch_spinlock *lock, unsigned 
ticket)
+static __always_inline void __ticket_lock_spinning(struct arch_spinlock *lock, 
unsigned ticket)
 {
        PVOP_VCALLEE2(pv_lock_ops.lock_spinning, lock, ticket);
 }
 
-static inline void __ticket_unlock_kick(struct arch_spinlock *lock, unsigned 
ticket)
+static __always_inline void __ticket_unlock_kick(struct arch_spinlock *lock, 
unsigned ticket)
 {
        PVOP_VCALL2(pv_lock_ops.unlock_kick, lock, ticket);
 }
-- 
1.7.6


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