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authorLinus Torvalds <torvalds@g5.osdl.org>2006-02-21 10:13:22 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-02-21 10:13:22 -0800
commit808c783e9bfb217a90be5a996a867c41a69b40bd (patch)
tree0aaeaa1a4bd4324f727e9bb9d46d29baea03e9b7 /arch/mips/kernel/smp.c
parent52aa536f5a78bbba9205d296f53d2f8a424a3b08 (diff)
parent8db41685c73ad1893d8571861171e183a551e90d (diff)
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Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
Diffstat (limited to 'arch/mips/kernel/smp.c')
-rw-r--r--arch/mips/kernel/smp.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 25472fcaf715..5e189862e523 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -29,6 +29,7 @@
#include <linux/timex.h>
#include <linux/sched.h>
#include <linux/cpumask.h>
+#include <linux/cpu.h>
#include <asm/atomic.h>
#include <asm/cpu.h>
@@ -424,6 +425,25 @@ void flush_tlb_one(unsigned long vaddr)
local_flush_tlb_one(vaddr);
}
+static DEFINE_PER_CPU(struct cpu, cpu_devices);
+
+static int __init topology_init(void)
+{
+ int cpu;
+ int ret;
+
+ for_each_cpu(cpu) {
+ ret = register_cpu(&per_cpu(cpu_devices, cpu), cpu, NULL);
+ if (ret)
+ printk(KERN_WARNING "topology_init: register_cpu %d "
+ "failed (%d)\n", cpu, ret);
+ }
+
+ return 0;
+}
+
+subsys_initcall(topology_init);
+
EXPORT_SYMBOL(flush_tlb_page);
EXPORT_SYMBOL(flush_tlb_one);
EXPORT_SYMBOL(cpu_data);