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authorRalf Baechle <ralf@linux-mips.org>2006-11-29 15:04:08 +0000
committerRalf Baechle <ralf@linux-mips.org>2006-11-29 16:21:34 +0000
commitf5d6c63a67a8f124ddae88511427249d1dd87880 (patch)
tree5ddabc3f4a759e6142abe4790ed779d700466463 /arch
parent1275361c407d17d56717cd706785a31c2353d696 (diff)
downloadop-kernel-dev-f5d6c63a67a8f124ddae88511427249d1dd87880.zip
op-kernel-dev-f5d6c63a67a8f124ddae88511427249d1dd87880.tar.gz
[MIPS] Do topology_init even on uniprocessor kernels.
Otherwise CPU 0 doesn't show up in sysfs which breaks some software. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/kernel/Makefile2
-rw-r--r--arch/mips/kernel/smp.c23
-rw-r--r--arch/mips/kernel/topology.c29
3 files changed, 30 insertions, 24 deletions
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index cd9cec9..6bfbbed 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -6,7 +6,7 @@ extra-y := head.o init_task.o vmlinux.lds
obj-y += cpu-probe.o branch.o entry.o genex.o irq.o process.o \
ptrace.o reset.o semaphore.o setup.o signal.o syscall.o \
- time.o traps.o unaligned.o
+ time.o topology.o traps.o unaligned.o
binfmt_irix-objs := irixelf.o irixinv.o irixioctl.o irixsig.o \
irix5sys.o sysirix.o
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index db80957..49db516 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -463,28 +463,5 @@ void flush_tlb_one(unsigned long vaddr)
smp_on_each_tlb(flush_tlb_one_ipi, (void *) vaddr);
}
-static DEFINE_PER_CPU(struct cpu, cpu_devices);
-
-static int __init topology_init(void)
-{
- int i, ret;
-
-#ifdef CONFIG_NUMA
- for_each_online_node(i)
- register_one_node(i);
-#endif /* CONFIG_NUMA */
-
- for_each_present_cpu(i) {
- ret = register_cpu(&per_cpu(cpu_devices, i), i);
- if (ret)
- printk(KERN_WARNING "topology_init: register_cpu %d "
- "failed (%d)\n", i, ret);
- }
-
- return 0;
-}
-
-subsys_initcall(topology_init);
-
EXPORT_SYMBOL(flush_tlb_page);
EXPORT_SYMBOL(flush_tlb_one);
diff --git a/arch/mips/kernel/topology.c b/arch/mips/kernel/topology.c
new file mode 100644
index 0000000..660e44e
--- /dev/null
+++ b/arch/mips/kernel/topology.c
@@ -0,0 +1,29 @@
+#include <linux/cpu.h>
+#include <linux/cpumask.h>
+#include <linux/init.h>
+#include <linux/node.h>
+#include <linux/nodemask.h>
+#include <linux/percpu.h>
+
+static DEFINE_PER_CPU(struct cpu, cpu_devices);
+
+static int __init topology_init(void)
+{
+ int i, ret;
+
+#ifdef CONFIG_NUMA
+ for_each_online_node(i)
+ register_one_node(i);
+#endif /* CONFIG_NUMA */
+
+ for_each_present_cpu(i) {
+ ret = register_cpu(&per_cpu(cpu_devices, i), i);
+ if (ret)
+ printk(KERN_WARNING "topology_init: register_cpu %d "
+ "failed (%d)\n", i, ret);
+ }
+
+ return 0;
+}
+
+subsys_initcall(topology_init);
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