Merge branch 'master' of /home/shaggy/git/linus-clean/

1 files changed, 21 insertions, 0 deletions

diff --git a/kernel/up.c b/kernel/up.c
new file mode 100644
index 000000000000..1ff27a28bb7d
--- /dev/null
+++ b/kernel/up.c
@@ -0,0 +1,21 @@
+/*
+ * Uniprocessor-only support functions.  The counterpart to kernel/smp.c
+ */
+
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/smp.h>
+
+int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
+                                int wait)
+{
+        WARN_ON(cpu != 0);
+
+        local_irq_disable();
+        (func)(info);
+        local_irq_enable();
+
+        return 0;
+}
+EXPORT_SYMBOL(smp_call_function_single);