[patch 06/33] xen: paravirt: make siblingmap functions visible

Jeremy Fitzhardinge
2007-05-22T15:28:27Z

[-- Attachment #1: paravirt-unstatic-siblingmaps.patch --]
[-- Type: text/plain, Size: 1362 bytes --]

Paravirt implementations need to set the sibling map on new cpus.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
---
arch/i386/kernel/smpboot.c | 6 ++----
include/asm-i386/smp.h | 3 +++
2 files changed, 5 insertions(+), 4 deletions(-)

===================================================================
--- a/include/asm-i386/smp.h
+++ b/include/asm-i386/smp.h
@@ -43,9 +43,12 @@ extern u8 x86_cpu_to_apicid[];

#define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu]

+extern void set_cpu_sibling_map(int cpu);
+
#ifdef CONFIG_HOTPLUG_CPU
extern void cpu_exit_clear(void);
extern void cpu_uninit(void);
+extern void remove_siblinginfo(int cpu);
#endif

struct smp_ops
===================================================================
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -308,8 +308,7 @@ cpumask_t cpu_coregroup_map(int cpu)
/* representing cpus for which sibling maps can be computed */
static cpumask_t cpu_sibling_setup_map;

-static inline void
-set_cpu_sibling_map(int cpu)
+void set_cpu_sibling_map(int cpu)
{
int i;
struct cpuinfo_x86 *c = cpu_data;
@@ -1157,8 +1156,7 @@ void __init native_smp_prepare_boot_cpu(
}

#ifdef CONFIG_HOTPLUG_CPU
-static void
-remove_siblinginfo(int cpu)
+void remove_siblinginfo(int cpu)
{
int sibling;
struct cpuinfo_x86 *c = cpu_data;

--