patch-2.2.8 linux/include/linux/smp.h

• Lines: 41
• Date: Tue May 11 10:35:44 1999
• Orig file: v2.2.7/linux/include/linux/smp.h
• Orig date: Mon Dec 28 15:00:53 1998

diff -u --recursive --new-file v2.2.7/linux/include/linux/smp.h linux/include/linux/smp.h
@@ -42,6 +42,12 @@
 extern void smp_commence(void);
 
 /*
+ * Call a function on all other processors
+ */
+extern int smp_call_function (void (*func) (void *info), void *info,
+			      int retry, int wait);
+
+/*
  * True once the per process idle is forked
  */
 extern int smp_threads_ready;
@@ -60,7 +66,7 @@
 					 * when rebooting
 					 */
 #define MSG_RESCHEDULE		0x0003	/* Reschedule request from master CPU*/
-#define MSG_MTRR_CHANGE         0x0004  /* Change MTRR */
+#define MSG_CALL_FUNCTION       0x0004  /* Call function on all other CPUs */
 
 #else
 
@@ -68,12 +74,13 @@
  *	These macros fold the SMP functionality into a single CPU system
  */
  
-#define smp_num_cpus			1
-#define smp_processor_id()		0
-#define hard_smp_processor_id()		0
-#define smp_threads_ready		1
+#define smp_num_cpus				1
+#define smp_processor_id()			0
+#define hard_smp_processor_id()			0
+#define smp_threads_ready			1
 #define kernel_lock()
-#define cpu_logical_map(cpu)		0
+#define cpu_logical_map(cpu)			0
+#define smp_call_function(func,info,retry,wait)
 
 #endif
 #endif