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authorIngo Molnar <mingo@elte.hu>2009-12-28 09:23:13 +0100
committerIngo Molnar <mingo@elte.hu>2009-12-28 09:23:13 +0100
commit605c1a187f3ce82fbc243e2163c5ca8d1926df8e (patch)
treec8065a8c5606a66f81dc494ce22a5baa5e0dfe7e /arch/powerpc/kernel/sysfs.c
parentx86, compress: Force i386 instructions for the decompressor (diff)
parentMerge branches 'dma-debug/fixes' and 'amd-iommu/fixes' into iommu/fixes (diff)
downloadlinux-605c1a187f3ce82fbc243e2163c5ca8d1926df8e.tar.xz
linux-605c1a187f3ce82fbc243e2163c5ca8d1926df8e.zip
Merge branch 'iommu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu into x86/urgent
Diffstat (limited to 'arch/powerpc/kernel/sysfs.c')
-rw-r--r--arch/powerpc/kernel/sysfs.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 956ab33fd73f..e235e52dc4fe 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -461,6 +461,25 @@ static void unregister_cpu_online(unsigned int cpu)
cacheinfo_cpu_offline(cpu);
}
+
+#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
+ssize_t arch_cpu_probe(const char *buf, size_t count)
+{
+ if (ppc_md.cpu_probe)
+ return ppc_md.cpu_probe(buf, count);
+
+ return -EINVAL;
+}
+
+ssize_t arch_cpu_release(const char *buf, size_t count)
+{
+ if (ppc_md.cpu_release)
+ return ppc_md.cpu_release(buf, count);
+
+ return -EINVAL;
+}
+#endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */
+
#endif /* CONFIG_HOTPLUG_CPU */
static int __cpuinit sysfs_cpu_notify(struct notifier_block *self,