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| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2017-03-14 20:35:42 +0300 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2017-05-02 12:04:18 +0300 |
| commit | 04e95761faae743f50a04aab47b9dc457c82063f (patch) | |
| tree | e5fd283c4a7e92b3718e6c88c92ebff35e553a01 /arch/x86/xen/enlighten_pv.c | |
| parent | e1dab14cf68d1e03950135969af3faf322f0db04 (diff) | |
| download | linux-04e95761faae743f50a04aab47b9dc457c82063f.tar.xz | |
x86/xen: split xen_smp_intr_init()/xen_smp_intr_free()
xen_smp_intr_init() and xen_smp_intr_free() have PV-specific code and as
a praparatory change to splitting smp.c we need to split these fucntions.
Create xen_smp_intr_init_pv()/xen_smp_intr_free_pv().
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_pv.c')
| -rw-r--r-- | arch/x86/xen/enlighten_pv.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 1cb7947df296..b226f67fb741 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -1477,12 +1477,21 @@ static int xen_cpu_up_prepare_pv(unsigned int cpu) cpu, rc); return rc; } + + rc = xen_smp_intr_init_pv(cpu); + if (rc) { + WARN(1, "xen_smp_intr_init_pv() for CPU %d failed: %d\n", + cpu, rc); + return rc; + } + return 0; } static int xen_cpu_dead_pv(unsigned int cpu) { xen_smp_intr_free(cpu); + xen_smp_intr_free_pv(cpu); xen_teardown_timer(cpu); |