lguest: the guest code

[karo-tx-linux.git] / include / linux / smp.h

diff --git a/include/linux/smp.h b/include/linux/smp.h
index 51649987f691dad9b339d3ac8d8770ac2d5ede08..259a13c3bd98eda779379be1c5df5e37aae6c73e 100644 (file)
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -6,6 +6,7 @@
  *             Alan Cox. <alan@redhat.com>
  */
 
+#include <linux/errno.h>
 
 extern void cpu_idle(void);
 
@@ -83,7 +84,6 @@ void smp_prepare_boot_cpu(void);
  *     These macros fold the SMP functionality into a single CPU system
  */
 #define raw_smp_processor_id()                 0
-#define hard_smp_processor_id()                        0
 static inline int up_smp_call_function(void)
 {
        return 0;
@@ -99,6 +99,14 @@ static inline int up_smp_call_function(void)
 static inline void smp_send_reschedule(int cpu) { }
 #define num_booting_cpus()                     1
 #define smp_prepare_boot_cpu()                 do {} while (0)
+#define smp_call_function_single(cpuid, func, info, retry, wait) \
+({ \
+       WARN_ON(cpuid != 0);    \
+       local_irq_disable();    \
+       (func)(info);           \
+       local_irq_enable();     \
+       0;                      \
+})
 
 #endif /* !SMP */