From: Tejun Heo Date: Sun, 23 Jan 2011 13:37:37 +0000 (+0100) Subject: x86: Implement x86_32_early_logical_apicid() for numaq_32 X-Git-Tag: firefly_0821_release~7613^2~2227^2~54^2~9 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=df04cf011b0657ddc782b48d455f7e232b9be41c;p=firefly-linux-kernel-4.4.55.git x86: Implement x86_32_early_logical_apicid() for numaq_32 Signed-off-by: Tejun Heo 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 --- 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, };