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authorAndi Kleen <ak@linux.intel.com>2013-10-22 09:07:58 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2014-01-29 22:17:18 -0800
commitdd41f818e581bc8244d34d594e20331fcb835524 (patch)
treeda61b58c2d242a456f6a9ee10824ff7839839fdf /arch
parentdff38e3e93bbc10653a232f68077e5d031624464 (diff)
downloadlinux-linaro-stable-dd41f818e581bc8244d34d594e20331fcb835524.tar.gz
x86, asmlinkage, xen, kvm: Make {xen,kvm}_lock_spinning global and visible
These functions are called from inline assembler stubs, thus need to be global and visible. Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Gleb Natapov <gleb@kernel.org> Cc: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> Signed-off-by: Andi Kleen <ak@linux.intel.com> Link: http://lkml.kernel.org/r/1382458079-24450-7-git-send-email-andi@firstfloor.org Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/kvm.c2
-rw-r--r--arch/x86/xen/spinlock.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 6dd802c6d780..cd1b362e4a23 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -673,7 +673,7 @@ static cpumask_t waiting_cpus;
/* Track spinlock on which a cpu is waiting */
static DEFINE_PER_CPU(struct kvm_lock_waiting, klock_waiting);
-static void kvm_lock_spinning(struct arch_spinlock *lock, __ticket_t want)
+__visible void kvm_lock_spinning(struct arch_spinlock *lock, __ticket_t want)
{
struct kvm_lock_waiting *w;
int cpu;
diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
index 0e36cde12f7e..581521c843a5 100644
--- a/arch/x86/xen/spinlock.c
+++ b/arch/x86/xen/spinlock.c
@@ -106,7 +106,7 @@ static DEFINE_PER_CPU(struct xen_lock_waiting, lock_waiting);
static cpumask_t waiting_cpus;
static bool xen_pvspin = true;
-static void xen_lock_spinning(struct arch_spinlock *lock, __ticket_t want)
+__visible void xen_lock_spinning(struct arch_spinlock *lock, __ticket_t want)
{
int irq = __this_cpu_read(lock_kicker_irq);
struct xen_lock_waiting *w = &__get_cpu_var(lock_waiting);