From: Alex Chiang <achiang@hp.com>
To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Cc: linux-acpi@vger.kernel.org, Alex Chiang <achiang@hp.com>,
Hirokazu Takata <takata@linux-m32r.org>
Subject: [PATCH 02/14] [M32R] Populate cpu_enabled_map
Date: Mon, 14 Jul 2008 20:33:54 -0600 [thread overview]
Message-ID: <20080715023354.2528.8879.stgit@blender.achiang> (raw)
In-Reply-To: <20080715023344.2528.1836.stgit@blender.achiang>
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@hp.com>
Cc: Hirokazu Takata <takata@linux-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)
{
next prev parent reply other threads:[~2008-07-15 2:33 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-15 2:33 [PATCH 00/14] Introduce cpu_enabled_map and friends Alex Chiang
2008-07-15 2:33 ` Alex Chiang
2008-07-15 2:33 ` [PATCH 01/14] " Alex Chiang
2008-07-15 3:15 ` Matthew Wilcox
2008-07-15 10:03 ` Andi Kleen
2008-07-15 10:03 ` Andi Kleen
2008-07-15 10:21 ` Russell King
2008-07-15 17:57 ` Alex Chiang
2008-07-15 17:57 ` Alex Chiang
2008-07-15 18:16 ` Matthew Wilcox
2008-07-15 18:16 ` Matthew Wilcox
2008-07-15 18:48 ` Russell King
2008-07-15 19:15 ` Alex Chiang
2008-07-18 21:44 ` Russell King
2008-07-18 23:08 ` Alex Chiang
2008-07-18 23:08 ` Alex Chiang
2008-07-16 1:11 ` Alex Chiang
2008-07-16 1:11 ` Alex Chiang
2008-07-15 2:33 ` Alex Chiang [this message]
2008-07-15 2:33 ` [PATCH 02/14] [M32R] Populate cpu_enabled_map Alex Chiang
2008-07-15 2:33 ` [PATCH 03/14] [ALPHA] " Alex Chiang
2008-07-15 2:33 ` Alex Chiang
2008-07-15 2:34 ` [PATCH 04/14] [ARM] " Alex Chiang
2008-07-15 2:34 ` Alex Chiang
2008-07-15 2:34 ` [PATCH 05/14] [MIPS] " Alex Chiang
2008-07-15 2:34 ` [PATCH 06/14] [PARISC] " Alex Chiang
2008-07-15 2:34 ` [PATCH 07/14] [POWERPC] " Alex Chiang
2008-07-15 5:51 ` Benjamin Herrenschmidt
2008-07-16 1:04 ` Alex Chiang
2008-07-15 2:34 ` [PATCH 08/14] [S390] " Alex Chiang
2008-07-15 2:34 ` Alex Chiang
2008-07-15 2:34 ` [PATCH 09/14] [SH] " Alex Chiang
2008-07-15 2:34 ` Alex Chiang
2008-07-15 2:34 ` [PATCH 12/14] [IA64] Populate and use cpu_enabled_map Alex Chiang
2008-07-15 2:34 ` [PATCH 13/14] [IA64] Avoid overflowing ia64_cpu_to_sapicid in acpi_map_lsapic() Alex Chiang
2008-07-15 2:34 ` Alex Chiang
2008-07-15 2:34 ` [PATCH 14/14] ACPI: Provide /sys/devices/system/cpu/cpuN/deconfigure Alex Chiang
2008-07-15 2:56 ` [PATCH 11/14] x86: Populate cpu_enabled_map Alex Chiang
2008-07-18 20:00 ` H. Peter Anvin
2008-07-18 20:00 ` H. Peter Anvin
2008-07-18 23:06 ` Alex Chiang
2008-07-15 20:10 ` [PATCH 00/14] Introduce cpu_enabled_map and friends Luck, Tony
2008-07-15 20:10 ` Luck, Tony
2008-07-15 23:54 ` Alex Chiang
2008-07-15 23:54 ` Alex Chiang
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