linux-kernel - [tip:x86/numa] x86: Implement the default x86_32_early_logical

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Message-ID: <tip-3f6f6798889d50ec7ca8eef1d100cda37dc658ea@git.kernel.org>
Date:	Fri, 28 Jan 2011 14:39:52 GMT
From:	tip-bot for Tejun Heo <tj@...nel.org>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	tj@...nel.org, tglx@...utronix.de, mingo@...e.hu
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@...nel.org>
AuthorDate: Sun, 23 Jan 2011 14:37:34 +0100
Committer:  Ingo Molnar <mingo@...e.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@...nel.org>
Cc: eric.dumazet@...il.com
Cc: yinghai@...nel.org
Cc: brgerst@...il.com
Cc: gorcunov@...il.com
Cc: penberg@...nel.org
Cc: shaohui.zheng@...el.com
Cc: rientjes@...gle.com
LKML-Reference: <1295789862-25482-9-git-send-email-tj@...nel.org>
Signed-off-by: Ingo Molnar <mingo@...e.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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