提交 6cd59f7a 编写于 作者: L Linus Torvalds

Merge /home/torvalds/linux-2.6-arm

......@@ -36,7 +36,7 @@
* The present bitmask indicates that the CPU is physically present.
* The online bitmask indicates that the CPU is up and running.
*/
cpumask_t cpu_present_mask;
cpumask_t cpu_possible_map;
cpumask_t cpu_online_map;
/*
......@@ -235,7 +235,8 @@ void __init smp_prepare_boot_cpu(void)
{
unsigned int cpu = smp_processor_id();
cpu_set(cpu, cpu_present_mask);
cpu_set(cpu, cpu_possible_map);
cpu_set(cpu, cpu_present_map);
cpu_set(cpu, cpu_online_map);
}
......@@ -355,7 +356,7 @@ void show_ipi_list(struct seq_file *p)
seq_puts(p, "IPI:");
for_each_online_cpu(cpu)
for_each_present_cpu(cpu)
seq_printf(p, " %10lu", per_cpu(ipi_data, cpu).ipi_count);
seq_putc(p, '\n');
......
......@@ -174,11 +174,13 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
max_cpus = ncores;
/*
* Initialise the present mask - this tells us which CPUs should
* be present.
* Initialise the possible/present maps.
* cpu_possible_map describes the set of CPUs which may be present
* cpu_present_map describes the set of CPUs populated
*/
for (i = 0; i < max_cpus; i++) {
cpu_set(i, cpu_present_mask);
cpu_set(i, cpu_possible_map);
cpu_set(i, cpu_present_map);
}
/*
......
......@@ -13,7 +13,6 @@
#include <linux/init.h>
#include <linux/kernel_stat.h>
#include <linux/sched.h>
#include <linux/version.h>
#include <asm/io.h>
#include <asm/hardware.h>
......
......@@ -24,7 +24,6 @@
#include "fpa11.h"
#include <linux/module.h>
#include <linux/version.h>
#include <linux/config.h>
/* XXX */
......
......@@ -25,7 +25,6 @@
#include <linux/config.h>
#include <linux/module.h>
#include <linux/version.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/kernel.h>
......
......@@ -23,9 +23,6 @@
#define raw_smp_processor_id() (current_thread_info()->cpu)
extern cpumask_t cpu_present_mask;
#define cpu_possible_map cpu_present_mask
/*
* at the moment, there's not a big penalty for changing CPUs
* (the >big< penalty is running SMP in the first place)
......
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