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Subject[tip:x86/numa] x86: Implement the default x86_32_early_logical_apicid()
Commit-ID:  3f6f6798889d50ec7ca8eef1d100cda37dc658ea
Gitweb: http://git.kernel.org/tip/3f6f6798889d50ec7ca8eef1d100cda37dc658ea
Author: Tejun Heo <tj@kernel.org>
AuthorDate: Sun, 23 Jan 2011 14:37:34 +0100
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Fri, 28 Jan 2011 14:54:07 +0100

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 <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: <1295789862-25482-9-git-send-email-tj@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
arch/x86/kernel/apic/probe_32.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index 40be7c3..0f9a9ab 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;

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