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authorTejun Heo <tj@kernel.org>2011-01-23 14:37:37 +0100
committerIngo Molnar <mingo@elte.hu>2011-01-28 14:54:08 +0100
commitdf04cf011b0657ddc782b48d455f7e232b9be41c (patch)
tree4fc14d429a30f784c633628a1367327c4a05976a /arch
parentx86: Implement x86_32_early_logical_apicid() for summit_32 (diff)
downloadlinux-df04cf011b0657ddc782b48d455f7e232b9be41c.tar.xz
linux-df04cf011b0657ddc782b48d455f7e232b9be41c.zip
x86: Implement x86_32_early_logical_apicid() for numaq_32
Signed-off-by: Tejun Heo <tj@kernel.org> Cc: eric.dumazet@gmail.com Cc: yinghai@kernel.org Cc: brgerst@gmail.com Cc: gorcunov@gmail.com Cc: penberg@kernel.org Cc: shaohui.zheng@intel.com Cc: rientjes@google.com LKML-Reference: <1295789862-25482-12-git-send-email-tj@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/apic/es7000_32.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c
index 0ffc1eca5777..5c53d053ada5 100644
--- a/arch/x86/kernel/apic/es7000_32.c
+++ b/arch/x86/kernel/apic/es7000_32.c
@@ -460,6 +460,12 @@ static unsigned long es7000_check_apicid_present(int bit)
return physid_isset(bit, phys_cpu_present_map);
}
+static int es7000_early_logical_apicid(int cpu)
+{
+ /* on es7000, logical apicid is the same as physical */
+ return early_per_cpu(x86_bios_cpu_apicid, cpu);
+}
+
static unsigned long calculate_ldr(int cpu)
{
unsigned long id = per_cpu(x86_bios_cpu_apicid, cpu);
@@ -683,7 +689,7 @@ struct apic __refdata apic_es7000_cluster = {
.wait_icr_idle = native_apic_wait_icr_idle,
.safe_wait_icr_idle = native_safe_apic_wait_icr_idle,
- .x86_32_early_logical_apicid = noop_x86_32_early_logical_apicid,
+ .x86_32_early_logical_apicid = es7000_early_logical_apicid,
};
struct apic __refdata apic_es7000 = {
@@ -747,5 +753,5 @@ struct apic __refdata apic_es7000 = {
.wait_icr_idle = native_apic_wait_icr_idle,
.safe_wait_icr_idle = native_safe_apic_wait_icr_idle,
- .x86_32_early_logical_apicid = noop_x86_32_early_logical_apicid,
+ .x86_32_early_logical_apicid = es7000_early_logical_apicid,
};