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Diffstat (limited to 'arch/um/kernel/smp.c')
-rw-r--r--arch/um/kernel/smp.c46
1 files changed, 21 insertions, 25 deletions
diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c
index 106bf27e2a9..5c8c3ea7db7 100644
--- a/arch/um/kernel/smp.c
+++ b/arch/um/kernel/smp.c
@@ -3,27 +3,24 @@
* Licensed under the GPL
*/
-#include "linux/percpu.h"
-#include "asm/pgalloc.h"
-#include "asm/tlb.h"
-
-/* For some reason, mmu_gathers are referenced when CONFIG_SMP is off. */
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
+#include <linux/percpu.h>
+#include <asm/pgalloc.h>
+#include <asm/tlb.h>
#ifdef CONFIG_SMP
-#include "linux/sched.h"
-#include "linux/module.h"
-#include "linux/threads.h"
-#include "linux/interrupt.h"
-#include "linux/err.h"
-#include "linux/hardirq.h"
-#include "asm/smp.h"
-#include "asm/processor.h"
-#include "asm/spinlock.h"
-#include "kern.h"
-#include "irq_user.h"
-#include "os.h"
+#include <linux/sched.h>
+#include <linux/module.h>
+#include <linux/threads.h>
+#include <linux/interrupt.h>
+#include <linux/err.h>
+#include <linux/hardirq.h>
+#include <asm/smp.h>
+#include <asm/processor.h>
+#include <asm/spinlock.h>
+#include <kern.h>
+#include <irq_user.h>
+#include <os.h>
/* Per CPU bogomips and other parameters
* The only piece used here is the ipi pipe, which is set before SMP is
@@ -79,7 +76,7 @@ static int idle_proc(void *cpup)
cpu_relax();
notify_cpu_starting(cpu);
- cpu_set(cpu, cpu_online_map);
+ set_cpu_online(cpu, true);
default_idle();
return 0;
}
@@ -113,8 +110,7 @@ void smp_prepare_cpus(unsigned int maxcpus)
for (i = 0; i < ncpus; ++i)
set_cpu_possible(i, true);
- cpu_clear(me, cpu_online_map);
- cpu_set(me, cpu_online_map);
+ set_cpu_online(me, true);
cpu_set(me, cpu_callin_map);
err = os_pipe(cpu_data[me].ipi_pipe, 1, 1);
@@ -141,13 +137,13 @@ void smp_prepare_cpus(unsigned int maxcpus)
void smp_prepare_boot_cpu(void)
{
- cpu_set(smp_processor_id(), cpu_online_map);
+ set_cpu_online(smp_processor_id(), true);
}
-int __cpu_up(unsigned int cpu)
+int __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
cpu_set(cpu, smp_commenced_mask);
- while (!cpu_isset(cpu, cpu_online_map))
+ while (!cpu_online(cpu))
mb();
return 0;
}
@@ -173,7 +169,7 @@ void IPI_handler(int cpu)
break;
case 'R':
- set_tsk_need_resched(current);
+ scheduler_ipi();
break;
case 'S':