diff options
| author | Andi Kleen <ak@linux.intel.com> | 2013-10-22 18:07:58 +0200 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-01-30 07:17:18 +0100 |
| commit | dd41f818e581bc8244d34d594e20331fcb835524 (patch) | |
| tree | da61b58c2d242a456f6a9ee10824ff7839839fdf /arch/x86 | |
| parent | x86: Use inline assembler instead of global register variable to get sp (diff) | |
| download | linux-dd41f818e581bc8244d34d594e20331fcb835524.tar.xz linux-dd41f818e581bc8244d34d594e20331fcb835524.zip | |
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/x86')
| -rw-r--r-- | arch/x86/kernel/kvm.c | 2 | ||||
| -rw-r--r-- | arch/x86/xen/spinlock.c | 2 |
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); |