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authorVitaly Kuznetsov <vkuznets@redhat.com>2017-03-14 18:35:37 +0100
committerJuergen Gross <jgross@suse.com>2017-05-02 10:50:07 +0200
commit52519f2af020b6b53b4e0cbb8cff71058ed434cd (patch)
tree10ac45ac20c576ef436f2b0e122b6cdfbb824ce2 /arch/x86/xen/enlighten.c
parent0991d22d5e7fad3ea4f504a1eb0ccb4707135f64 (diff)
x86/xen: globalize have_vcpu_info_placement
have_vcpu_info_placement applies to both PV and HVM and as we're going to split the code we need to make it global. Rename to xen_have_vcpu_info_placement. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Reviewed-by: Juergen Gross <jgross@suse.com> Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'arch/x86/xen/enlighten.c')
-rw-r--r--arch/x86/xen/enlighten.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 52cd7189b5d3..7b55408ff0ab 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -165,7 +165,7 @@ struct shared_info *HYPERVISOR_shared_info = &xen_dummy_shared_info;
*
* 0: not available, 1: available
*/
-static int have_vcpu_info_placement = 1;
+int xen_have_vcpu_info_placement = 1;
struct tls_descs {
struct desc_struct desc[3];
@@ -229,7 +229,7 @@ void xen_vcpu_setup(int cpu)
per_cpu(xen_vcpu, cpu) =
&HYPERVISOR_shared_info->vcpu_info[xen_vcpu_nr(cpu)];
- if (!have_vcpu_info_placement) {
+ if (!xen_have_vcpu_info_placement) {
if (cpu >= MAX_VIRT_CPUS)
clamp_max_cpus();
return;
@@ -252,7 +252,7 @@ void xen_vcpu_setup(int cpu)
if (err) {
printk(KERN_DEBUG "register_vcpu_info failed: err=%d\n", err);
- have_vcpu_info_placement = 0;
+ xen_have_vcpu_info_placement = 0;
clamp_max_cpus();
} else {
/* This cpu is using the registered vcpu info, even if
@@ -281,7 +281,7 @@ void xen_vcpu_restore(void)
xen_setup_runstate_info(cpu);
- if (have_vcpu_info_placement)
+ if (xen_have_vcpu_info_placement)
xen_vcpu_setup(cpu);
if (other_cpu && is_up &&
@@ -1160,7 +1160,7 @@ void xen_setup_vcpu_info_placement(void)
* xen_vcpu_setup managed to place the vcpu_info within the
* percpu area for all cpus, so make use of it.
*/
- if (have_vcpu_info_placement) {
+ if (xen_have_vcpu_info_placement) {
pv_irq_ops.save_fl = __PV_IS_CALLEE_SAVE(xen_save_fl_direct);
pv_irq_ops.restore_fl = __PV_IS_CALLEE_SAVE(xen_restore_fl_direct);
pv_irq_ops.irq_disable = __PV_IS_CALLEE_SAVE(xen_irq_disable_direct);
@@ -1179,7 +1179,7 @@ static unsigned xen_patch(u8 type, u16 clobbers, void *insnbuf,
#define SITE(op, x) \
case PARAVIRT_PATCH(op.x): \
- if (have_vcpu_info_placement) { \
+ if (xen_have_vcpu_info_placement) { \
start = (char *)xen_##x##_direct; \
end = xen_##x##_direct_end; \
reloc = xen_##x##_direct_reloc; \