Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 17 insertions, 20 deletions

diff --git a/include/linux/smp.h b/include/linux/smp.h
index f86d40768e7f..53b1beef27ad 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -10,12 +10,14 @@
 #include <linux/types.h>
 #include <linux/list.h>
 #include <linux/cpumask.h>
+#include <linux/init.h>
 
 extern void cpu_idle(void);
 
+typedef void (*smp_call_func_t)(void *info);
 struct call_single_data {
         struct list_head list;
-        void (*func) (void *info);
+        smp_call_func_t func;
         void *info;
         u16 flags;
         u16 priv;
@@ -24,8 +26,8 @@ struct call_single_data {
 /* total number of cpus in this system (may exceed NR_CPUS) */
 extern unsigned int total_cpus;
 
-int smp_call_function_single(int cpuid, void (*func) (void *info), void *info,
-                                int wait);
+int smp_call_function_single(int cpuid, smp_call_func_t func, void *info,
+                             int wait);
 
 #ifdef CONFIG_SMP
 
@@ -69,15 +71,15 @@ extern void smp_cpus_done(unsigned int max_cpus);
 /*
  * Call a function on all other processors
  */
-int smp_call_function(void(*func)(void *info), void *info, int wait);
+int smp_call_function(smp_call_func_t func, void *info, int wait);
 void smp_call_function_many(const struct cpumask *mask,
-                            void (*func)(void *info), void *info, bool wait);
+                            smp_call_func_t func, void *info, bool wait);
 
 void __smp_call_function_single(int cpuid, struct call_single_data *data,
                                 int wait);
 
 int smp_call_function_any(const struct cpumask *mask,
-                          void (*func)(void *info), void *info, int wait);
+                          smp_call_func_t func, void *info, int wait);
 
 /*
  * sends a 'pull timer' event to a remote CPU
@@ -88,28 +90,21 @@ extern void smp_send_pull_timers(int cpu);
  * Generic and arch helpers
  */
 #ifdef CONFIG_USE_GENERIC_SMP_HELPERS
+void __init call_function_init(void);
 void generic_smp_call_function_single_interrupt(void);
 void generic_smp_call_function_interrupt(void);
 void ipi_call_lock(void);
 void ipi_call_unlock(void);
 void ipi_call_lock_irq(void);
 void ipi_call_unlock_irq(void);
+#else
+static inline void call_function_init(void) { }
 #endif
 
 /*
  * Call a function on all processors
  */
-int on_each_cpu(void (*func) (void *info), void *info, int wait);
-
-#define MSG_ALL_BUT_SELF        0x8000  /* Assume <32768 CPU's */
-#define MSG_ALL                 0x8001
-
-#define MSG_INVALIDATE_TLB      0x0001  /* Remote processor TLB invalidate */
-#define MSG_STOP_CPU            0x0002  /* Sent to shut down slave CPU's
-                                         * when rebooting
-                                         */
-#define MSG_RESCHEDULE          0x0003  /* Reschedule request from master CPU*/
-#define MSG_CALL_FUNCTION       0x0004  /* Call function on all other CPUs */
+int on_each_cpu(smp_call_func_t func, void *info, int wait);
 
 /*
  * Mark the boot cpu "online" so that it can call console drivers in
@@ -118,6 +113,8 @@ int on_each_cpu(void (*func) (void *info), void *info, int wait);
 void smp_prepare_boot_cpu(void);
 
 extern unsigned int setup_max_cpus;
+extern void __init setup_nr_cpu_ids(void);
+extern void __init smp_init(void);
 
 #else /* !SMP */
 
@@ -127,7 +124,7 @@ static inline void smp_send_stop(void) { }
  *      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 (*func)(void *), void *info)
+static inline int up_smp_call_function(smp_call_func_t func, void *info)
 {
         return 0;
 }
@@ -145,10 +142,10 @@ static inline void smp_send_reschedule(int cpu) { }
 #define smp_prepare_boot_cpu()                  do {} while (0)
 #define smp_call_function_many(mask, func, info, wait) \
                         (up_smp_call_function(func, info))
-static inline void init_call_single_data(void) { }
+static inline void call_function_init(void) { }
 
 static inline int
-smp_call_function_any(const struct cpumask *mask, void (*func)(void *info),
+smp_call_function_any(const struct cpumask *mask, smp_call_func_t func,
                       void *info, int wait)
 {
         return smp_call_function_single(0, func, info, wait);