xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xen/arm: Enable cpu_hotplug.c

Browse Source 
Build cpu_hotplug for ARM and ARM64 guests.

Rename arch_(un)register_cpu to xen_(un)register_cpu and provide an
empty implementation on ARM and ARM64. On x86 just call
arch_(un)register_cpu as we are already doing.

Initialize cpu_hotplug on ARM.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Julien Grall <julien.grall@citrix.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
This commit is contained in:
Stefano Stabellini
2015-10-22 16:20:46 +00:00
committed by David Vrabel
parent 89bf4b4e4a
commit a314e3eb84
5 changed files with 36 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
arch/arm/include/asm/xen/hypervisor.h
View File

@@ -26,4 +26,14 @@ void __init xen_early_init(void);
static inline void xen_early_init(void) { return; }
#endif
#ifdef CONFIG_HOTPLUG_CPU
static inline void xen_arch_register_cpu(int num)
{
}
static inline void xen_arch_unregister_cpu(int num)
{
}
#endif
#endif /* _ASM_ARM_XEN_HYPERVISOR_H */