diff options
| author | Suresh Siddha <suresh.b.siddha@intel.com> | 2011-05-20 17:51:18 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-05-22 11:48:03 +0200 |
| commit | 8b37e88061e229e78959fe3257649fd5ce05f8af (patch) | |
| tree | 4c58ea023a554c1bec8be80f7fd4045a4747a09f /arch/x86/kernel/apic/probe_64.c | |
| parent | 107e0e0cd85beeee05af7ea374fda14d037ee500 (diff) | |
x86, apic: Use .apicdrivers section for the apic drivers list
This will eliminate the need for apic_probe[], as the probing
now will happen based on the apic drivers order in the
.apcidrivers section.
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Tested-by: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: steiner@sgi.com
Cc: gorcunov@openvz.org
Cc: yinghai@kernel.org
Link: http://lkml.kernel.org/r/20110521005526.164277071@sbsiddha-MOBL3.sc.intel.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/apic/probe_64.c')
| -rw-r--r-- | arch/x86/kernel/apic/probe_64.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_64.c index 39fb42b51f6..e2c361d0fb9 100644 --- a/arch/x86/kernel/apic/probe_64.c +++ b/arch/x86/kernel/apic/probe_64.c @@ -54,19 +54,21 @@ static int apicid_phys_pkg_id(int initial_apic_id, int index_msb) */ void __init default_setup_apic_routing(void) { - int i; + struct apic **drv; enable_IR_x2apic(); - for (i = 0; apic_probe[i]; ++i) { - if (apic_probe[i]->probe()) { - apic = apic_probe[i]; + for (drv = __apicdrivers; drv < __apicdrivers_end; drv++) { + if ((*drv)->probe && (*drv)->probe()) { + if (apic != *drv) { + apic = *drv; + pr_info("Switched APIC routing to %s.\n", + apic->name); + } break; } } - printk(KERN_INFO "APIC routing finalized to %s.\n", apic->name); - if (is_vsmp_box()) { /* need to update phys_pkg_id */ apic->phys_pkg_id = apicid_phys_pkg_id; @@ -82,13 +84,15 @@ void apic_send_IPI_self(int vector) int __init default_acpi_madt_oem_check(char *oem_id, char *oem_table_id) { - int i; + struct apic **drv; - for (i = 0; apic_probe[i]; ++i) { - if (apic_probe[i]->acpi_madt_oem_check(oem_id, oem_table_id)) { - apic = apic_probe[i]; - printk(KERN_INFO "Setting APIC routing to %s.\n", - apic->name); + for (drv = __apicdrivers; drv < __apicdrivers_end; drv++) { + if ((*drv)->acpi_madt_oem_check(oem_id, oem_table_id)) { + if (apic != *drv) { + apic = *drv; + pr_info("Setting APIC routing to %s.\n", + apic->name); + } return 1; } } |