diff options
| author | Ido Yariv <ido@wizery.com> | 2012-06-03 02:11:34 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-06-06 11:06:19 +0400 |
| commit | 7db971b235480849aa5b9209b67b62e987b3181b (patch) | |
| tree | dbb69fb414c6de564bbbc079ae8038a4925a78a2 /arch/x86/kernel/apic/probe_64.c | |
| parent | f9ba7179ce91fb77b2adf6eaab3676ab3a1f5a15 (diff) | |
| download | linux-7db971b235480849aa5b9209b67b62e987b3181b.tar.xz | |
x86/platform: Introduce APIC post-initialization callback
Some subarchitectures (such as vSMP) need to slightly adjust the
underlying APIC structure. Add an APIC post-initialization callback
to 'struct x86_platform_ops' for this purpose and use it for
adjusting the APIC structure on vSMP systems.
Signed-off-by: Ido Yariv <ido@wizery.com>
Acked-by: Shai Fultheim <shai@scalemp.com>
Link: http://lkml.kernel.org/r/1338675095-27260-1-git-send-email-ido@wizery.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/apic/probe_64.c')
| -rw-r--r-- | arch/x86/kernel/apic/probe_64.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_64.c index 3fe986698929..1793dba7a741 100644 --- a/arch/x86/kernel/apic/probe_64.c +++ b/arch/x86/kernel/apic/probe_64.c @@ -23,11 +23,6 @@ #include <asm/ipi.h> #include <asm/setup.h> -static int apicid_phys_pkg_id(int initial_apic_id, int index_msb) -{ - return hard_smp_processor_id() >> index_msb; -} - /* * Check the APIC IDs in bios_cpu_apicid and choose the APIC mode. */ @@ -48,10 +43,8 @@ void __init default_setup_apic_routing(void) } } - if (is_vsmp_box()) { - /* need to update phys_pkg_id */ - apic->phys_pkg_id = apicid_phys_pkg_id; - } + if (x86_platform.apic_post_init) + x86_platform.apic_post_init(); } /* Same for both flat and physical. */ |