diff options
| author | Alex Nixon <alex.nixon@citrix.com> | 2008-09-08 14:43:33 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-08 19:12:23 +0200 |
| commit | 2737146b3aa2cf8b5d5ae87a18c49fe1c374528b (patch) | |
| tree | 2f63078cbe973730184c7ddc135a135ab48754d8 /arch | |
| parent | x86: adjust vmalloc_sync_all() for Xen (2nd try) (diff) | |
| download | linux-2737146b3aa2cf8b5d5ae87a18c49fe1c374528b.tar.xz linux-2737146b3aa2cf8b5d5ae87a18c49fe1c374528b.zip | |
x86, xen: fix build when !CONFIG_HOTPLUG_CPU
Signed-off-by: Alex Nixon <alex.nixon@citrix.com>
Acked-by: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/xen/smp.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index be5cbb2b7c60..bf51a466d62c 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -332,6 +332,7 @@ static void xen_smp_cpus_done(unsigned int max_cpus) { } +#ifdef CONFIG_HOTPLUG_CPU int xen_cpu_disable(void) { unsigned int cpu = smp_processor_id(); @@ -368,6 +369,23 @@ void xen_play_dead(void) cpu_bringup(); } +#else /* !CONFIG_HOTPLUG_CPU */ +int xen_cpu_disable(void) +{ + return -ENOSYS; +} + +void xen_cpu_die(unsigned int cpu) +{ + BUG(); +} + +void xen_play_dead(void) +{ + BUG(); +} + +#endif static void stop_self(void *v) { int cpu = smp_processor_id(); |