linux-kernel - [PATCH 02/14] [M32R] Populate cpu_enabled

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Message-ID: <20080715023354.2528.8879.stgit@blender.achiang>
Date:	Mon, 14 Jul 2008 20:33:54 -0600
From:	Alex Chiang <achiang@...com>
To:	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org
Cc:	linux-acpi@...r.kernel.org, Alex Chiang <achiang@...com>,
	Hirokazu Takata <takata@...ux-m32r.org>
Subject: [PATCH 02/14] [M32R] Populate cpu_enabled_map

Populate the cpu_enabled_map correctly.

Note that this patch does not actually make any decisions based
on the contents of the map.

However, as the map is presented via sysfs in:

	/sys/devices/system/cpu/

It should be populated correctly.

Signed-off-by: Alex Chiang <achiang@...com>
Cc: Hirokazu Takata <takata@...ux-m32r.org>
---

 arch/m32r/kernel/smpboot.c |    1 +
 include/asm-m32r/smp.h     |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c
index 2c03ac1..4f2bbde 100644
--- a/arch/m32r/kernel/smpboot.c
+++ b/arch/m32r/kernel/smpboot.c
@@ -184,6 +184,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 		physid_set(phys_id, phys_cpu_present_map);
 #ifndef CONFIG_HOTPLUG_CPU
 	cpu_present_map = cpu_possible_map;
+	cpu_enabled_map = cpu_possible_map;
 #endif
 
 	show_mp_info(nr_cpu);
diff --git a/include/asm-m32r/smp.h b/include/asm-m32r/smp.h
index 078e1a5..4ea1845 100644
--- a/include/asm-m32r/smp.h
+++ b/include/asm-m32r/smp.h
@@ -65,6 +65,7 @@ extern volatile int cpu_2_physid[NR_CPUS];
 extern cpumask_t cpu_callout_map;
 extern cpumask_t cpu_possible_map;
 extern cpumask_t cpu_present_map;
+extern cpumask_t cpu_enabled_map;
 
 static __inline__ int hard_smp_processor_id(void)
 {

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