diff options
| author | Suresh Siddha <suresh.b.siddha@intel.com> | 2011-05-19 16:45:46 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-05-20 13:41:04 +0200 |
| commit | 9ebd680bd029a9fc47399ca61c950f8b6730ac40 (patch) | |
| tree | 41b5c8ae4a13b51536ead20f6e4b4b380748072a /arch/x86/kernel/apic/x2apic_uv_x.c | |
| parent | 8f18c9711ed31c257d4f00a094b2fdbe72a741da (diff) | |
| download | lwn-9ebd680bd029a9fc47399ca61c950f8b6730ac40.tar.gz lwn-9ebd680bd029a9fc47399ca61c950f8b6730ac40.zip | |
x86, apic: Use probe routines to simplify apic selection
Use the unused probe routine in the apic driver to finalize the
apic model selection. This cleans up the
default_setup_apic_routing() and this probe routine in future
can also be used for doing any apic model specific
initialisation.
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: steiner@sgi.com
Cc: yinghai@kernel.org
Link: http://lkml.kernel.org/r/20110519234637.247458931@sbsiddha-MOBL3.sc.intel.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/apic/x2apic_uv_x.c')
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 7acd2d2ac965..6bb80b1c8a7a 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -326,10 +326,15 @@ static void uv_send_IPI_self(int vector) apic_write(APIC_SELF_IPI, vector); } +static int uv_probe(void) +{ + return apic == &apic_x2apic_uv_x; +} + struct apic __refdata apic_x2apic_uv_x = { .name = "UV large system", - .probe = NULL, + .probe = uv_probe, .acpi_madt_oem_check = uv_acpi_madt_oem_check, .apic_id_registered = uv_apic_id_registered, |