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

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

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

Signed-off-by: Jeremy Fitzhardinge <jeremy@xxxxxxxxxxxxx>
---
 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;

-- 


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