From 3f6f6798889d50ec7ca8eef1d100cda37dc658ea Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Sun, 23 Jan 2011 14:37:34 +0100 Subject: [PATCH] x86: Implement the default x86_32_early_logical_apicid() Implement x86_32_early_logical_apicid() for the default apic flat routing. 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: <1295789862-25482-9-git-send-email-tj@kernel.org> Signed-off-by: Ingo Molnar --- arch/x86/kernel/apic/probe_32.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c index 40be7c3cdfeb..0f9a9ab49e79 100644 --- a/arch/x86/kernel/apic/probe_32.c +++ b/arch/x86/kernel/apic/probe_32.c @@ -77,6 +77,11 @@ void __init default_setup_apic_routing(void) apic->setup_apic_routing(); } +static int default_x86_32_early_logical_apicid(int cpu) +{ + return 1 << cpu; +} + static void setup_apic_flat_routing(void) { #ifdef CONFIG_X86_IO_APIC @@ -167,7 +172,7 @@ struct apic apic_default = { .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 = default_x86_32_early_logical_apicid, }; extern struct apic apic_numaq; -- 2.39.2