virtio: fix race in enable_cb

[sfrench/cifs-2.6.git] / include / linux / smp.h

diff --git a/include/linux/smp.h b/include/linux/smp.h
index 259a13c3bd98eda779379be1c5df5e37aae6c73e..55232ccf9cfdbb020765e89f99b22c7fc9a35af2 100644 (file)
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -78,17 +78,20 @@ int on_each_cpu(void (*func) (void *info), void *info, int retry, int wait);
  */
 void smp_prepare_boot_cpu(void);
 
+extern unsigned int setup_max_cpus;
+
 #else /* !SMP */
 
 /*
  *     These macros fold the SMP functionality into a single CPU system
  */
 #define raw_smp_processor_id()                 0
-static inline int up_smp_call_function(void)
+static inline int up_smp_call_function(void (*func)(void *), void *info)
 {
        return 0;
 }
-#define smp_call_function(func,info,retry,wait)        (up_smp_call_function())
+#define smp_call_function(func, info, retry, wait) \
+                       (up_smp_call_function(func, info))
 #define on_each_cpu(func,info,retry,wait)      \
        ({                                      \
                local_irq_disable();            \
@@ -107,6 +110,8 @@ static inline void smp_send_reschedule(int cpu) { }
        local_irq_enable();     \
        0;                      \
 })
+#define smp_call_function_mask(mask, func, info, wait) \
+                       (up_smp_call_function(func, info))
 
 #endif /* !SMP */